put small subset of e2fsprogs back in the tree:

lsattr, chattr, fsck. Old e2fsprogs tree is in
e2fsprogs/old_e2fsprogs/*.

78 files changed, 15579 insertions, 0 deletions

diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/Kbuild b/e2fsprogs/old_e2fsprogs/ext2fs/Kbuild
new file mode 100644
index 0000000..185887a
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/Kbuild
@@ -0,0 +1,23 @@
+# Makefile for busybox
+#
+# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
+#
+# Licensed under the GPL v2, see the file LICENSE in this tarball.
+
+NEEDED-$(CONFIG_E2FSCK) = y
+NEEDED-$(CONFIG_FSCK) = y
+NEEDED-$(CONFIG_MKE2FS) = y
+NEEDED-$(CONFIG_TUNE2FS) = y
+
+lib-y:=
+lib-$(NEEDED-y) += gen_bitmap.o bitops.o ismounted.o mkjournal.o unix_io.o \
+                   rw_bitmaps.o initialize.o bitmaps.o block.o \
+                   ind_block.o inode.o freefs.o alloc_stats.o closefs.o \
+                   openfs.o io_manager.o finddev.o read_bb.o alloc.o badblocks.o \
+                   getsize.o getsectsize.o alloc_tables.o read_bb_file.o mkdir.o \
+                   bb_inode.o newdir.o alloc_sb.o lookup.o dirblock.o expanddir.o \
+                   dir_iterate.o link.o res_gdt.o icount.o get_pathname.o dblist.o \
+                   dirhash.o version.o flushb.o unlink.o check_desc.o valid_blk.o \
+                   ext_attr.o bmap.o dblist_dir.o ext2fs_inline.o swapfs.o
+
+CFLAGS += -include $(srctree)/e2fsprogs/e2fsbb.h
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/alloc.c b/e2fsprogs/old_e2fsprogs/ext2fs/alloc.c
new file mode 100644
index 0000000..590f23a
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/alloc.c
@@ -0,0 +1,174 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * alloc.c --- allocate new inodes, blocks for ext2fs
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ *
+ */
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <time.h>
+#include <string.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+/*
+ * Right now, just search forward from the parent directory's block
+ * group to find the next free inode.
+ *
+ * Should have a special policy for directories.
+ */
+errcode_t ext2fs_new_inode(ext2_filsys fs, ext2_ino_t dir,
+			   int mode EXT2FS_ATTR((unused)),
+			   ext2fs_inode_bitmap map, ext2_ino_t *ret)
+{
+	ext2_ino_t	dir_group = 0;
+	ext2_ino_t	i;
+	ext2_ino_t	start_inode;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (!map)
+		map = fs->inode_map;
+	if (!map)
+		return EXT2_ET_NO_INODE_BITMAP;
+
+	if (dir > 0)
+		dir_group = (dir - 1) / EXT2_INODES_PER_GROUP(fs->super);
+
+	start_inode = (dir_group * EXT2_INODES_PER_GROUP(fs->super)) + 1;
+	if (start_inode < EXT2_FIRST_INODE(fs->super))
+		start_inode = EXT2_FIRST_INODE(fs->super);
+	i = start_inode;
+
+	do {
+		if (!ext2fs_fast_test_inode_bitmap(map, i))
+			break;
+		i++;
+		if (i > fs->super->s_inodes_count)
+			i = EXT2_FIRST_INODE(fs->super);
+	} while (i != start_inode);
+
+	if (ext2fs_test_inode_bitmap(map, i))
+		return EXT2_ET_INODE_ALLOC_FAIL;
+	*ret = i;
+	return 0;
+}
+
+/*
+ * Stupid algorithm --- we now just search forward starting from the
+ * goal.  Should put in a smarter one someday....
+ */
+errcode_t ext2fs_new_block(ext2_filsys fs, blk_t goal,
+			   ext2fs_block_bitmap map, blk_t *ret)
+{
+	blk_t	i;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (!map)
+		map = fs->block_map;
+	if (!map)
+		return EXT2_ET_NO_BLOCK_BITMAP;
+	if (!goal || (goal >= fs->super->s_blocks_count))
+		goal = fs->super->s_first_data_block;
+	i = goal;
+	do {
+		if (!ext2fs_fast_test_block_bitmap(map, i)) {
+			*ret = i;
+			return 0;
+		}
+		i++;
+		if (i >= fs->super->s_blocks_count)
+			i = fs->super->s_first_data_block;
+	} while (i != goal);
+	return EXT2_ET_BLOCK_ALLOC_FAIL;
+}
+
+/*
+ * This function zeros out the allocated block, and updates all of the
+ * appropriate filesystem records.
+ */
+errcode_t ext2fs_alloc_block(ext2_filsys fs, blk_t goal,
+			     char *block_buf, blk_t *ret)
+{
+	errcode_t	retval;
+	blk_t		block;
+	char		*buf = 0;
+
+	if (!block_buf) {
+		retval = ext2fs_get_mem(fs->blocksize, &buf);
+		if (retval)
+			return retval;
+		block_buf = buf;
+	}
+	memset(block_buf, 0, fs->blocksize);
+
+	if (!fs->block_map) {
+		retval = ext2fs_read_block_bitmap(fs);
+		if (retval)
+			goto fail;
+	}
+
+	retval = ext2fs_new_block(fs, goal, 0, &block);
+	if (retval)
+		goto fail;
+
+	retval = io_channel_write_blk(fs->io, block, 1, block_buf);
+	if (retval)
+		goto fail;
+
+	ext2fs_block_alloc_stats(fs, block, +1);
+	*ret = block;
+	return 0;
+
+fail:
+	if (buf)
+		ext2fs_free_mem(&buf);
+	return retval;
+}
+
+errcode_t ext2fs_get_free_blocks(ext2_filsys fs, blk_t start, blk_t finish,
+				 int num, ext2fs_block_bitmap map, blk_t *ret)
+{
+	blk_t	b = start;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (!map)
+		map = fs->block_map;
+	if (!map)
+		return EXT2_ET_NO_BLOCK_BITMAP;
+	if (!b)
+		b = fs->super->s_first_data_block;
+	if (!finish)
+		finish = start;
+	if (!num)
+		num = 1;
+	do {
+		if (b+num-1 > fs->super->s_blocks_count)
+			b = fs->super->s_first_data_block;
+		if (ext2fs_fast_test_block_bitmap_range(map, b, num)) {
+			*ret = b;
+			return 0;
+		}
+		b++;
+	} while (b != finish);
+	return EXT2_ET_BLOCK_ALLOC_FAIL;
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/alloc_sb.c b/e2fsprogs/old_e2fsprogs/ext2fs/alloc_sb.c
new file mode 100644
index 0000000..a7437c9
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/alloc_sb.c
@@ -0,0 +1,58 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * alloc_sb.c --- Allocate the superblock and block group descriptors for a
+ * newly initialized filesystem.  Used by mke2fs when initializing a filesystem
+ *
+ * Copyright (C) 1994, 1995, 1996, 2003 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+int ext2fs_reserve_super_and_bgd(ext2_filsys fs,
+				 dgrp_t group,
+				 ext2fs_block_bitmap bmap)
+{
+	blk_t	super_blk, old_desc_blk, new_desc_blk;
+	int	j, old_desc_blocks, num_blocks;
+
+	num_blocks = ext2fs_super_and_bgd_loc(fs, group, &super_blk,
+					      &old_desc_blk, &new_desc_blk, 0);
+
+	if (fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG)
+		old_desc_blocks = fs->super->s_first_meta_bg;
+	else
+		old_desc_blocks =
+			fs->desc_blocks + fs->super->s_reserved_gdt_blocks;
+
+	if (super_blk || (group == 0))
+		ext2fs_mark_block_bitmap(bmap, super_blk);
+
+	if (old_desc_blk) {
+		for (j=0; j < old_desc_blocks; j++)
+			ext2fs_mark_block_bitmap(bmap, old_desc_blk + j);
+	}
+	if (new_desc_blk)
+		ext2fs_mark_block_bitmap(bmap, new_desc_blk);
+
+	return num_blocks;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/alloc_stats.c b/e2fsprogs/old_e2fsprogs/ext2fs/alloc_stats.c
new file mode 100644
index 0000000..f3ab06a
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/alloc_stats.c
@@ -0,0 +1,53 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * alloc_stats.c --- Update allocation statistics for ext2fs
+ *
+ * Copyright (C) 2001 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ *
+ */
+
+#include <stdio.h>
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+void ext2fs_inode_alloc_stats2(ext2_filsys fs, ext2_ino_t ino,
+			       int inuse, int isdir)
+{
+	int	group = ext2fs_group_of_ino(fs, ino);
+
+	if (inuse > 0)
+		ext2fs_mark_inode_bitmap(fs->inode_map, ino);
+	else
+		ext2fs_unmark_inode_bitmap(fs->inode_map, ino);
+	fs->group_desc[group].bg_free_inodes_count -= inuse;
+	if (isdir)
+		fs->group_desc[group].bg_used_dirs_count += inuse;
+	fs->super->s_free_inodes_count -= inuse;
+	ext2fs_mark_super_dirty(fs);
+	ext2fs_mark_ib_dirty(fs);
+}
+
+void ext2fs_inode_alloc_stats(ext2_filsys fs, ext2_ino_t ino, int inuse)
+{
+	ext2fs_inode_alloc_stats2(fs, ino, inuse, 0);
+}
+
+void ext2fs_block_alloc_stats(ext2_filsys fs, blk_t blk, int inuse)
+{
+	int	group = ext2fs_group_of_blk(fs, blk);
+
+	if (inuse > 0)
+		ext2fs_mark_block_bitmap(fs->block_map, blk);
+	else
+		ext2fs_unmark_block_bitmap(fs->block_map, blk);
+	fs->group_desc[group].bg_free_blocks_count -= inuse;
+	fs->super->s_free_blocks_count -= inuse;
+	ext2fs_mark_super_dirty(fs);
+	ext2fs_mark_bb_dirty(fs);
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/alloc_tables.c b/e2fsprogs/old_e2fsprogs/ext2fs/alloc_tables.c
new file mode 100644
index 0000000..b2d786e
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/alloc_tables.c
@@ -0,0 +1,118 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * alloc_tables.c --- Allocate tables for a newly initialized
+ * filesystem.  Used by mke2fs when initializing a filesystem
+ *
+ * Copyright (C) 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
+				      ext2fs_block_bitmap bmap)
+{
+	errcode_t	retval;
+	blk_t		group_blk, start_blk, last_blk, new_blk, blk;
+	int		j;
+
+	group_blk = fs->super->s_first_data_block +
+		(group * fs->super->s_blocks_per_group);
+
+	last_blk = group_blk + fs->super->s_blocks_per_group;
+	if (last_blk >= fs->super->s_blocks_count)
+		last_blk = fs->super->s_blocks_count - 1;
+
+	if (!bmap)
+		bmap = fs->block_map;
+
+	/*
+	 * Allocate the block and inode bitmaps, if necessary
+	 */
+	if (fs->stride) {
+		start_blk = group_blk + fs->inode_blocks_per_group;
+		start_blk += ((fs->stride * group) %
+			      (last_blk - start_blk));
+		if (start_blk > last_blk)
+			start_blk = group_blk;
+	} else
+		start_blk = group_blk;
+
+	if (!fs->group_desc[group].bg_block_bitmap) {
+		retval = ext2fs_get_free_blocks(fs, start_blk, last_blk,
+						1, bmap, &new_blk);
+		if (retval == EXT2_ET_BLOCK_ALLOC_FAIL)
+			retval = ext2fs_get_free_blocks(fs, group_blk,
+					last_blk, 1, bmap, &new_blk);
+		if (retval)
+			return retval;
+		ext2fs_mark_block_bitmap(bmap, new_blk);
+		fs->group_desc[group].bg_block_bitmap = new_blk;
+	}
+
+	if (!fs->group_desc[group].bg_inode_bitmap) {
+		retval = ext2fs_get_free_blocks(fs, start_blk, last_blk,
+						1, bmap, &new_blk);
+		if (retval == EXT2_ET_BLOCK_ALLOC_FAIL)
+			retval = ext2fs_get_free_blocks(fs, group_blk,
+					last_blk, 1, bmap, &new_blk);
+		if (retval)
+			return retval;
+		ext2fs_mark_block_bitmap(bmap, new_blk);
+		fs->group_desc[group].bg_inode_bitmap = new_blk;
+	}
+
+	/*
+	 * Allocate the inode table
+	 */
+	if (!fs->group_desc[group].bg_inode_table) {
+		retval = ext2fs_get_free_blocks(fs, group_blk, last_blk,
+						fs->inode_blocks_per_group,
+						bmap, &new_blk);
+		if (retval)
+			return retval;
+		for (j=0, blk = new_blk;
+		     j < fs->inode_blocks_per_group;
+		     j++, blk++)
+			ext2fs_mark_block_bitmap(bmap, blk);
+		fs->group_desc[group].bg_inode_table = new_blk;
+	}
+
+
+	return 0;
+}
+
+
+
+errcode_t ext2fs_allocate_tables(ext2_filsys fs)
+{
+	errcode_t	retval;
+	dgrp_t		i;
+
+	for (i = 0; i < fs->group_desc_count; i++) {
+		retval = ext2fs_allocate_group_table(fs, i, fs->block_map);
+		if (retval)
+			return retval;
+	}
+	return 0;
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/badblocks.c b/e2fsprogs/old_e2fsprogs/ext2fs/badblocks.c
new file mode 100644
index 0000000..7804396
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/badblocks.c
@@ -0,0 +1,328 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * badblocks.c --- routines to manipulate the bad block structure
+ *
+ * Copyright (C) 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fsP.h"
+
+/*
+ * Helper function for making a badblocks list
+ */
+static errcode_t make_u32_list(int size, int num, __u32 *list,
+			       ext2_u32_list *ret)
+{
+	ext2_u32_list	bb;
+	errcode_t	retval;
+
+	retval = ext2fs_get_mem(sizeof(struct ext2_struct_u32_list), &bb);
+	if (retval)
+		return retval;
+	memset(bb, 0, sizeof(struct ext2_struct_u32_list));
+	bb->magic = EXT2_ET_MAGIC_BADBLOCKS_LIST;
+	bb->size = size ? size : 10;
+	bb->num = num;
+	retval = ext2fs_get_mem(bb->size * sizeof(blk_t), &bb->list);
+	if (!bb->list) {
+		ext2fs_free_mem(&bb);
+		return retval;
+	}
+	if (list)
+		memcpy(bb->list, list, bb->size * sizeof(blk_t));
+	else
+		memset(bb->list, 0, bb->size * sizeof(blk_t));
+	*ret = bb;
+	return 0;
+}
+
+
+/*
+ * This procedure creates an empty u32 list.
+ */
+errcode_t ext2fs_u32_list_create(ext2_u32_list *ret, int size)
+{
+	return make_u32_list(size, 0, 0, ret);
+}
+
+/*
+ * This procedure creates an empty badblocks list.
+ */
+errcode_t ext2fs_badblocks_list_create(ext2_badblocks_list *ret, int size)
+{
+	return make_u32_list(size, 0, 0, (ext2_badblocks_list *) ret);
+}
+
+
+/*
+ * This procedure copies a badblocks list
+ */
+errcode_t ext2fs_u32_copy(ext2_u32_list src, ext2_u32_list *dest)
+{
+	errcode_t	retval;
+
+	retval = make_u32_list(src->size, src->num, src->list, dest);
+	if (retval)
+		return retval;
+	(*dest)->badblocks_flags = src->badblocks_flags;
+	return 0;
+}
+
+errcode_t ext2fs_badblocks_copy(ext2_badblocks_list src,
+				ext2_badblocks_list *dest)
+{
+	return ext2fs_u32_copy((ext2_u32_list) src,
+			       (ext2_u32_list *) dest);
+}
+
+/*
+ * This procedure frees a badblocks list.
+ *
+ * (note: moved to closefs.c)
+ */
+
+
+/*
+ * This procedure adds a block to a badblocks list.
+ */
+errcode_t ext2fs_u32_list_add(ext2_u32_list bb, __u32 blk)
+{
+	errcode_t	retval;
+	int		i, j;
+	unsigned long	old_size;
+
+	EXT2_CHECK_MAGIC(bb, EXT2_ET_MAGIC_BADBLOCKS_LIST);
+
+	if (bb->num >= bb->size) {
+		old_size = bb->size * sizeof(__u32);
+		bb->size += 100;
+		retval = ext2fs_resize_mem(old_size, bb->size * sizeof(__u32),
+					   &bb->list);
+		if (retval) {
+			bb->size -= 100;
+			return retval;
+		}
+	}
+
+	/*
+	 * Add special case code for appending to the end of the list
+	 */
+	i = bb->num-1;
+	if ((bb->num != 0) && (bb->list[i] == blk))
+		return 0;
+	if ((bb->num == 0) || (bb->list[i] < blk)) {
+		bb->list[bb->num++] = blk;
+		return 0;
+	}
+
+	j = bb->num;
+	for (i=0; i < bb->num; i++) {
+		if (bb->list[i] == blk)
+			return 0;
+		if (bb->list[i] > blk) {
+			j = i;
+			break;
+		}
+	}
+	for (i=bb->num; i > j; i--)
+		bb->list[i] = bb->list[i-1];
+	bb->list[j] = blk;
+	bb->num++;
+	return 0;
+}
+
+errcode_t ext2fs_badblocks_list_add(ext2_badblocks_list bb, blk_t blk)
+{
+	return ext2fs_u32_list_add((ext2_u32_list) bb, (__u32) blk);
+}
+
+/*
+ * This procedure finds a particular block is on a badblocks
+ * list.
+ */
+int ext2fs_u32_list_find(ext2_u32_list bb, __u32 blk)
+{
+	int	low, high, mid;
+
+	if (bb->magic != EXT2_ET_MAGIC_BADBLOCKS_LIST)
+		return -1;
+
+	if (bb->num == 0)
+		return -1;
+
+	low = 0;
+	high = bb->num-1;
+	if (blk == bb->list[low])
+		return low;
+	if (blk == bb->list[high])
+		return high;
+
+	while (low < high) {
+		mid = (low+high)/2;
+		if (mid == low || mid == high)
+			break;
+		if (blk == bb->list[mid])
+			return mid;
+		if (blk < bb->list[mid])
+			high = mid;
+		else
+			low = mid;
+	}
+	return -1;
+}
+
+/*
+ * This procedure tests to see if a particular block is on a badblocks
+ * list.
+ */
+int ext2fs_u32_list_test(ext2_u32_list bb, __u32 blk)
+{
+	if (ext2fs_u32_list_find(bb, blk) < 0)
+		return 0;
+	else
+		return 1;
+}
+
+int ext2fs_badblocks_list_test(ext2_badblocks_list bb, blk_t blk)
+{
+	return ext2fs_u32_list_test((ext2_u32_list) bb, (__u32) blk);
+}
+
+
+/*
+ * Remove a block from the badblock list
+ */
+int ext2fs_u32_list_del(ext2_u32_list bb, __u32 blk)
+{
+	int	remloc, i;
+
+	if (bb->num == 0)
+		return -1;
+
+	remloc = ext2fs_u32_list_find(bb, blk);
+	if (remloc < 0)
+		return -1;
+
+	for (i = remloc ; i < bb->num-1; i++)
+		bb->list[i] = bb->list[i+1];
+	bb->num--;
+	return 0;
+}
+
+void ext2fs_badblocks_list_del(ext2_u32_list bb, __u32 blk)
+{
+	ext2fs_u32_list_del(bb, blk);
+}
+
+errcode_t ext2fs_u32_list_iterate_begin(ext2_u32_list bb,
+					ext2_u32_iterate *ret)
+{
+	ext2_u32_iterate iter;
+	errcode_t		retval;
+
+	EXT2_CHECK_MAGIC(bb, EXT2_ET_MAGIC_BADBLOCKS_LIST);
+
+	retval = ext2fs_get_mem(sizeof(struct ext2_struct_u32_iterate), &iter);
+	if (retval)
+		return retval;
+
+	iter->magic = EXT2_ET_MAGIC_BADBLOCKS_ITERATE;
+	iter->bb = bb;
+	iter->ptr = 0;
+	*ret = iter;
+	return 0;
+}
+
+errcode_t ext2fs_badblocks_list_iterate_begin(ext2_badblocks_list bb,
+					      ext2_badblocks_iterate *ret)
+{
+	return ext2fs_u32_list_iterate_begin((ext2_u32_list) bb,
+					      (ext2_u32_iterate *) ret);
+}
+
+
+int ext2fs_u32_list_iterate(ext2_u32_iterate iter, __u32 *blk)
+{
+	ext2_u32_list	bb;
+
+	if (iter->magic != EXT2_ET_MAGIC_BADBLOCKS_ITERATE)
+		return 0;
+
+	bb = iter->bb;
+
+	if (bb->magic != EXT2_ET_MAGIC_BADBLOCKS_LIST)
+		return 0;
+
+	if (iter->ptr < bb->num) {
+		*blk = bb->list[iter->ptr++];
+		return 1;
+	}
+	*blk = 0;
+	return 0;
+}
+
+int ext2fs_badblocks_list_iterate(ext2_badblocks_iterate iter, blk_t *blk)
+{
+	return ext2fs_u32_list_iterate((ext2_u32_iterate) iter,
+				       (__u32 *) blk);
+}
+
+
+void ext2fs_u32_list_iterate_end(ext2_u32_iterate iter)
+{
+	if (!iter || (iter->magic != EXT2_ET_MAGIC_BADBLOCKS_ITERATE))
+		return;
+
+	iter->bb = 0;
+	ext2fs_free_mem(&iter);
+}
+
+void ext2fs_badblocks_list_iterate_end(ext2_badblocks_iterate iter)
+{
+	ext2fs_u32_list_iterate_end((ext2_u32_iterate) iter);
+}
+
+
+int ext2fs_u32_list_equal(ext2_u32_list bb1, ext2_u32_list bb2)
+{
+	EXT2_CHECK_MAGIC(bb1, EXT2_ET_MAGIC_BADBLOCKS_LIST);
+	EXT2_CHECK_MAGIC(bb2, EXT2_ET_MAGIC_BADBLOCKS_LIST);
+
+	if (bb1->num != bb2->num)
+		return 0;
+
+	if (memcmp(bb1->list, bb2->list, bb1->num * sizeof(blk_t)) != 0)
+		return 0;
+	return 1;
+}
+
+int ext2fs_badblocks_equal(ext2_badblocks_list bb1, ext2_badblocks_list bb2)
+{
+	return ext2fs_u32_list_equal((ext2_u32_list) bb1,
+				     (ext2_u32_list) bb2);
+}
+
+int ext2fs_u32_list_count(ext2_u32_list bb)
+{
+	return bb->num;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/bb_compat.c b/e2fsprogs/old_e2fsprogs/ext2fs/bb_compat.c
new file mode 100644
index 0000000..419ac77
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/bb_compat.c
@@ -0,0 +1,64 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * bb_compat.c --- compatibility badblocks routines
+ *
+ * Copyright (C) 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fsP.h"
+
+errcode_t badblocks_list_create(badblocks_list *ret, int size)
+{
+	return ext2fs_badblocks_list_create(ret, size);
+}
+
+void badblocks_list_free(badblocks_list bb)
+{
+	ext2fs_badblocks_list_free(bb);
+}
+
+errcode_t badblocks_list_add(badblocks_list bb, blk_t blk)
+{
+	return ext2fs_badblocks_list_add(bb, blk);
+}
+
+int badblocks_list_test(badblocks_list bb, blk_t blk)
+{
+	return ext2fs_badblocks_list_test(bb, blk);
+}
+
+errcode_t badblocks_list_iterate_begin(badblocks_list bb,
+				       badblocks_iterate *ret)
+{
+	return ext2fs_badblocks_list_iterate_begin(bb, ret);
+}
+
+int badblocks_list_iterate(badblocks_iterate iter, blk_t *blk)
+{
+	return ext2fs_badblocks_list_iterate(iter, blk);
+}
+
+void badblocks_list_iterate_end(badblocks_iterate iter)
+{
+	ext2fs_badblocks_list_iterate_end(iter);
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/bb_inode.c b/e2fsprogs/old_e2fsprogs/ext2fs/bb_inode.c
new file mode 100644
index 0000000..855f86e
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/bb_inode.c
@@ -0,0 +1,268 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * bb_inode.c --- routines to update the bad block inode.
+ *
+ * WARNING: This routine modifies a lot of state in the filesystem; if
+ * this routine returns an error, the bad block inode may be in an
+ * inconsistent state.
+ *
+ * Copyright (C) 1994, 1995 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+struct set_badblock_record {
+	ext2_badblocks_iterate	bb_iter;
+	int		bad_block_count;
+	blk_t		*ind_blocks;
+	int		max_ind_blocks;
+	int		ind_blocks_size;
+	int		ind_blocks_ptr;
+	char		*block_buf;
+	errcode_t	err;
+};
+
+static int set_bad_block_proc(ext2_filsys fs, blk_t *block_nr,
+			      e2_blkcnt_t blockcnt,
+			      blk_t ref_block, int ref_offset,
+			      void *priv_data);
+static int clear_bad_block_proc(ext2_filsys fs, blk_t *block_nr,
+				e2_blkcnt_t blockcnt,
+				blk_t ref_block, int ref_offset,
+				void *priv_data);
+
+/*
+ * Given a bad blocks bitmap, update the bad blocks inode to reflect
+ * the map.
+ */
+errcode_t ext2fs_update_bb_inode(ext2_filsys fs, ext2_badblocks_list bb_list)
+{
+	errcode_t			retval;
+	struct set_badblock_record	rec;
+	struct ext2_inode		inode;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (!fs->block_map)
+		return EXT2_ET_NO_BLOCK_BITMAP;
+
+	rec.bad_block_count = 0;
+	rec.ind_blocks_size = rec.ind_blocks_ptr = 0;
+	rec.max_ind_blocks = 10;
+	retval = ext2fs_get_mem(rec.max_ind_blocks * sizeof(blk_t),
+				&rec.ind_blocks);
+	if (retval)
+		return retval;
+	memset(rec.ind_blocks, 0, rec.max_ind_blocks * sizeof(blk_t));
+	retval = ext2fs_get_mem(fs->blocksize, &rec.block_buf);
+	if (retval)
+		goto cleanup;
+	memset(rec.block_buf, 0, fs->blocksize);
+	rec.err = 0;
+
+	/*
+	 * First clear the old bad blocks (while saving the indirect blocks)
+	 */
+	retval = ext2fs_block_iterate2(fs, EXT2_BAD_INO,
+				       BLOCK_FLAG_DEPTH_TRAVERSE, 0,
+				       clear_bad_block_proc, &rec);
+	if (retval)
+		goto cleanup;
+	if (rec.err) {
+		retval = rec.err;
+		goto cleanup;
+	}
+
+	/*
+	 * Now set the bad blocks!
+	 *
+	 * First, mark the bad blocks as used.  This prevents a bad
+	 * block from being used as an indirecto block for the bad
+	 * block inode (!).
+	 */
+	if (bb_list) {
+		retval = ext2fs_badblocks_list_iterate_begin(bb_list,
+							     &rec.bb_iter);
+		if (retval)
+			goto cleanup;
+		retval = ext2fs_block_iterate2(fs, EXT2_BAD_INO,
+					       BLOCK_FLAG_APPEND, 0,
+					       set_bad_block_proc, &rec);
+		ext2fs_badblocks_list_iterate_end(rec.bb_iter);
+		if (retval)
+			goto cleanup;
+		if (rec.err) {
+			retval = rec.err;
+			goto cleanup;
+		}
+	}
+
+	/*
+	 * Update the bad block inode's mod time and block count
+	 * field.
+	 */
+	retval = ext2fs_read_inode(fs, EXT2_BAD_INO, &inode);
+	if (retval)
+		goto cleanup;
+
+	inode.i_atime = inode.i_mtime = time(0);
+	if (!inode.i_ctime)
+		inode.i_ctime = time(0);
+	inode.i_blocks = rec.bad_block_count * (fs->blocksize / 512);
+	inode.i_size = rec.bad_block_count * fs->blocksize;
+
+	retval = ext2fs_write_inode(fs, EXT2_BAD_INO, &inode);
+	if (retval)
+		goto cleanup;
+
+cleanup:
+	ext2fs_free_mem(&rec.ind_blocks);
+	ext2fs_free_mem(&rec.block_buf);
+	return retval;
+}
+
+/*
+ * Helper function for update_bb_inode()
+ *
+ * Clear the bad blocks in the bad block inode, while saving the
+ * indirect blocks.
+ */
+#ifdef __TURBOC__
+# pragma argsused
+#endif
+static int clear_bad_block_proc(ext2_filsys fs, blk_t *block_nr,
+				e2_blkcnt_t blockcnt,
+				blk_t ref_block EXT2FS_ATTR((unused)),
+				int ref_offset EXT2FS_ATTR((unused)),
+				void *priv_data)
+{
+	struct set_badblock_record *rec = (struct set_badblock_record *)
+		priv_data;
+	errcode_t	retval;
+	unsigned long	old_size;
+
+	if (!*block_nr)
+		return 0;
+
+	/*
+	 * If the block number is outrageous, clear it and ignore it.
+	 */
+	if (*block_nr >= fs->super->s_blocks_count ||
+	    *block_nr < fs->super->s_first_data_block) {
+		*block_nr = 0;
+		return BLOCK_CHANGED;
+	}
+
+	if (blockcnt < 0) {
+		if (rec->ind_blocks_size >= rec->max_ind_blocks) {
+			old_size = rec->max_ind_blocks * sizeof(blk_t);
+			rec->max_ind_blocks += 10;
+			retval = ext2fs_resize_mem(old_size,
+				   rec->max_ind_blocks * sizeof(blk_t),
+				   &rec->ind_blocks);
+			if (retval) {
+				rec->max_ind_blocks -= 10;
+				rec->err = retval;
+				return BLOCK_ABORT;
+			}
+		}
+		rec->ind_blocks[rec->ind_blocks_size++] = *block_nr;
+	}
+
+	/*
+	 * Mark the block as unused, and update accounting information
+	 */
+	ext2fs_block_alloc_stats(fs, *block_nr, -1);
+
+	*block_nr = 0;
+	return BLOCK_CHANGED;
+}
+
+
+/*
+ * Helper function for update_bb_inode()
+ *
+ * Set the block list in the bad block inode, using the supplied bitmap.
+ */
+#ifdef __TURBOC__
+ #pragma argsused
+#endif
+static int set_bad_block_proc(ext2_filsys fs, blk_t *block_nr,
+			      e2_blkcnt_t blockcnt,
+			      blk_t ref_block EXT2FS_ATTR((unused)),
+			      int ref_offset EXT2FS_ATTR((unused)),
+			      void *priv_data)
+{
+	struct set_badblock_record *rec = (struct set_badblock_record *)
+		priv_data;
+	errcode_t	retval;
+	blk_t		blk;
+
+	if (blockcnt >= 0) {
+		/*
+		 * Get the next bad block.
+		 */
+		if (!ext2fs_badblocks_list_iterate(rec->bb_iter, &blk))
+			return BLOCK_ABORT;
+		rec->bad_block_count++;
+	} else {
+		/*
+		 * An indirect block; fetch a block from the
+		 * previously used indirect block list.  The block
+		 * most be not marked as used; if so, get another one.
+		 * If we run out of reserved indirect blocks, allocate
+		 * a new one.
+		 */
+	retry:
+		if (rec->ind_blocks_ptr < rec->ind_blocks_size) {
+			blk = rec->ind_blocks[rec->ind_blocks_ptr++];
+			if (ext2fs_test_block_bitmap(fs->block_map, blk))
+				goto retry;
+		} else {
+			retval = ext2fs_new_block(fs, 0, 0, &blk);
+			if (retval) {
+				rec->err = retval;
+				return BLOCK_ABORT;
+			}
+		}
+		retval = io_channel_write_blk(fs->io, blk, 1, rec->block_buf);
+		if (retval) {
+			rec->err = retval;
+			return BLOCK_ABORT;
+		}
+	}
+
+	/*
+	 * Update block counts
+	 */
+	ext2fs_block_alloc_stats(fs, blk, +1);
+
+	*block_nr = blk;
+	return BLOCK_CHANGED;
+}
+
+
+
+
+
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/bitmaps.c b/e2fsprogs/old_e2fsprogs/ext2fs/bitmaps.c
new file mode 100644
index 0000000..712a4a9
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/bitmaps.c
@@ -0,0 +1,213 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * bitmaps.c --- routines to read, write, and manipulate the inode and
+ * block bitmaps.
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+static errcode_t make_bitmap(__u32 start, __u32 end, __u32 real_end,
+			     const char *descr, char *init_map,
+			     ext2fs_generic_bitmap *ret)
+{
+	ext2fs_generic_bitmap	bitmap;
+	errcode_t		retval;
+	size_t			size;
+
+	retval = ext2fs_get_mem(sizeof(struct ext2fs_struct_generic_bitmap),
+				&bitmap);
+	if (retval)
+		return retval;
+
+	bitmap->magic = EXT2_ET_MAGIC_GENERIC_BITMAP;
+	bitmap->fs = NULL;
+	bitmap->start = start;
+	bitmap->end = end;
+	bitmap->real_end = real_end;
+	bitmap->base_error_code = EXT2_ET_BAD_GENERIC_MARK;
+	if (descr) {
+		retval = ext2fs_get_mem(strlen(descr)+1, &bitmap->description);
+		if (retval) {
+			ext2fs_free_mem(&bitmap);
+			return retval;
+		}
+		strcpy(bitmap->description, descr);
+	} else
+		bitmap->description = 0;
+
+	size = (size_t) (((bitmap->real_end - bitmap->start) / 8) + 1);
+	retval = ext2fs_get_mem(size, &bitmap->bitmap);
+	if (retval) {
+		ext2fs_free_mem(&bitmap->description);
+		ext2fs_free_mem(&bitmap);
+		return retval;
+	}
+
+	if (init_map)
+		memcpy(bitmap->bitmap, init_map, size);
+	else
+		memset(bitmap->bitmap, 0, size);
+	*ret = bitmap;
+	return 0;
+}
+
+errcode_t ext2fs_allocate_generic_bitmap(__u32 start,
+					 __u32 end,
+					 __u32 real_end,
+					 const char *descr,
+					 ext2fs_generic_bitmap *ret)
+{
+	return make_bitmap(start, end, real_end, descr, 0, ret);
+}
+
+errcode_t ext2fs_copy_bitmap(ext2fs_generic_bitmap src,
+			     ext2fs_generic_bitmap *dest)
+{
+	errcode_t		retval;
+	ext2fs_generic_bitmap	new_map;
+
+	retval = make_bitmap(src->start, src->end, src->real_end,
+			     src->description, src->bitmap, &new_map);
+	if (retval)
+		return retval;
+	new_map->magic = src->magic;
+	new_map->fs = src->fs;
+	new_map->base_error_code = src->base_error_code;
+	*dest = new_map;
+	return 0;
+}
+
+void ext2fs_set_bitmap_padding(ext2fs_generic_bitmap map)
+{
+	__u32	i, j;
+
+	for (i=map->end+1, j = i - map->start; i <= map->real_end; i++, j++)
+		ext2fs_set_bit(j, map->bitmap);
+
+	return;
+}
+
+errcode_t ext2fs_allocate_inode_bitmap(ext2_filsys fs,
+				       const char *descr,
+				       ext2fs_inode_bitmap *ret)
+{
+	ext2fs_inode_bitmap bitmap;
+	errcode_t	retval;
+	__u32		start, end, real_end;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	fs->write_bitmaps = ext2fs_write_bitmaps;
+
+	start = 1;
+	end = fs->super->s_inodes_count;
+	real_end = (EXT2_INODES_PER_GROUP(fs->super) * fs->group_desc_count);
+
+	retval = ext2fs_allocate_generic_bitmap(start, end, real_end,
+						descr, &bitmap);
+	if (retval)
+		return retval;
+
+	bitmap->magic = EXT2_ET_MAGIC_INODE_BITMAP;
+	bitmap->fs = fs;
+	bitmap->base_error_code = EXT2_ET_BAD_INODE_MARK;
+
+	*ret = bitmap;
+	return 0;
+}
+
+errcode_t ext2fs_allocate_block_bitmap(ext2_filsys fs,
+				       const char *descr,
+				       ext2fs_block_bitmap *ret)
+{
+	ext2fs_block_bitmap bitmap;
+	errcode_t	retval;
+	__u32		start, end, real_end;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	fs->write_bitmaps = ext2fs_write_bitmaps;
+
+	start = fs->super->s_first_data_block;
+	end = fs->super->s_blocks_count-1;
+	real_end = (EXT2_BLOCKS_PER_GROUP(fs->super)
+		    * fs->group_desc_count)-1 + start;
+
+	retval = ext2fs_allocate_generic_bitmap(start, end, real_end,
+						descr, &bitmap);
+	if (retval)
+		return retval;
+
+	bitmap->magic = EXT2_ET_MAGIC_BLOCK_BITMAP;
+	bitmap->fs = fs;
+	bitmap->base_error_code = EXT2_ET_BAD_BLOCK_MARK;
+
+	*ret = bitmap;
+	return 0;
+}
+
+errcode_t ext2fs_fudge_inode_bitmap_end(ext2fs_inode_bitmap bitmap,
+					ext2_ino_t end, ext2_ino_t *oend)
+{
+	EXT2_CHECK_MAGIC(bitmap, EXT2_ET_MAGIC_INODE_BITMAP);
+
+	if (end > bitmap->real_end)
+		return EXT2_ET_FUDGE_INODE_BITMAP_END;
+	if (oend)
+		*oend = bitmap->end;
+	bitmap->end = end;
+	return 0;
+}
+
+errcode_t ext2fs_fudge_block_bitmap_end(ext2fs_block_bitmap bitmap,
+					blk_t end, blk_t *oend)
+{
+	EXT2_CHECK_MAGIC(bitmap, EXT2_ET_MAGIC_BLOCK_BITMAP);
+
+	if (end > bitmap->real_end)
+		return EXT2_ET_FUDGE_BLOCK_BITMAP_END;
+	if (oend)
+		*oend = bitmap->end;
+	bitmap->end = end;
+	return 0;
+}
+
+void ext2fs_clear_inode_bitmap(ext2fs_inode_bitmap bitmap)
+{
+	if (!bitmap || (bitmap->magic != EXT2_ET_MAGIC_INODE_BITMAP))
+		return;
+
+	memset(bitmap->bitmap, 0,
+	       (size_t) (((bitmap->real_end - bitmap->start) / 8) + 1));
+}
+
+void ext2fs_clear_block_bitmap(ext2fs_block_bitmap bitmap)
+{
+	if (!bitmap || (bitmap->magic != EXT2_ET_MAGIC_BLOCK_BITMAP))
+		return;
+
+	memset(bitmap->bitmap, 0,
+	       (size_t) (((bitmap->real_end - bitmap->start) / 8) + 1));
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/bitops.c b/e2fsprogs/old_e2fsprogs/ext2fs/bitops.c
new file mode 100644
index 0000000..9870611
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/bitops.c
@@ -0,0 +1,91 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * bitops.c --- Bitmap frobbing code.  See bitops.h for the inlined
+ *	routines.
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+#ifndef _EXT2_HAVE_ASM_BITOPS_
+
+/*
+ * For the benefit of those who are trying to port Linux to another
+ * architecture, here are some C-language equivalents.  You should
+ * recode these in the native assmebly language, if at all possible.
+ *
+ * C language equivalents written by Theodore Ts'o, 9/26/92.
+ * Modified by Pete A. Zaitcev 7/14/95 to be portable to big endian
+ * systems, as well as non-32 bit systems.
+ */
+
+int ext2fs_set_bit(unsigned int nr,void * addr)
+{
+	int		mask, retval;
+	unsigned char	*ADDR = (unsigned char *) addr;
+
+	ADDR += nr >> 3;
+	mask = 1 << (nr & 0x07);
+	retval = mask & *ADDR;
+	*ADDR |= mask;
+	return retval;
+}
+
+int ext2fs_clear_bit(unsigned int nr, void * addr)
+{
+	int		mask, retval;
+	unsigned char	*ADDR = (unsigned char *) addr;
+
+	ADDR += nr >> 3;
+	mask = 1 << (nr & 0x07);
+	retval = mask & *ADDR;
+	*ADDR &= ~mask;
+	return retval;
+}
+
+int ext2fs_test_bit(unsigned int nr, const void * addr)
+{
+	int			mask;
+	const unsigned char	*ADDR = (const unsigned char *) addr;
+
+	ADDR += nr >> 3;
+	mask = 1 << (nr & 0x07);
+	return (mask & *ADDR);
+}
+
+#endif	/* !_EXT2_HAVE_ASM_BITOPS_ */
+
+void ext2fs_warn_bitmap(errcode_t errcode, unsigned long arg,
+			const char *description)
+{
+#ifndef OMIT_COM_ERR
+	if (description)
+		bb_error_msg("#%lu for %s", arg, description);
+	else
+		bb_error_msg("#%lu", arg);
+#endif
+}
+
+void ext2fs_warn_bitmap2(ext2fs_generic_bitmap bitmap,
+			    int code, unsigned long arg)
+{
+#ifndef OMIT_COM_ERR
+	if (bitmap->description)
+		bb_error_msg("#%lu for %s", arg, bitmap->description);
+	else
+		bb_error_msg("#%lu", arg);
+#endif
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/bitops.h b/e2fsprogs/old_e2fsprogs/ext2fs/bitops.h
new file mode 100644
index 0000000..6dd3086
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/bitops.h
@@ -0,0 +1,107 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * bitops.h --- Bitmap frobbing code.  The byte swapping routines are
+ *	also included here.
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ *
+ * i386 bitops operations taken from <asm/bitops.h>, Copyright 1992,
+ * Linus Torvalds.
+ */
+
+#include <string.h>
+#include <strings.h>
+
+extern int ext2fs_set_bit(unsigned int nr,void * addr);
+extern int ext2fs_clear_bit(unsigned int nr, void * addr);
+extern int ext2fs_test_bit(unsigned int nr, const void * addr);
+extern __u16 ext2fs_swab16(__u16 val);
+extern __u32 ext2fs_swab32(__u32 val);
+
+#ifdef WORDS_BIGENDIAN
+#define ext2fs_cpu_to_le32(x) ext2fs_swab32((x))
+#define ext2fs_le32_to_cpu(x) ext2fs_swab32((x))
+#define ext2fs_cpu_to_le16(x) ext2fs_swab16((x))
+#define ext2fs_le16_to_cpu(x) ext2fs_swab16((x))
+#define ext2fs_cpu_to_be32(x) ((__u32)(x))
+#define ext2fs_be32_to_cpu(x) ((__u32)(x))
+#define ext2fs_cpu_to_be16(x) ((__u16)(x))
+#define ext2fs_be16_to_cpu(x) ((__u16)(x))
+#else
+#define ext2fs_cpu_to_le32(x) ((__u32)(x))
+#define ext2fs_le32_to_cpu(x) ((__u32)(x))
+#define ext2fs_cpu_to_le16(x) ((__u16)(x))
+#define ext2fs_le16_to_cpu(x) ((__u16)(x))
+#define ext2fs_cpu_to_be32(x) ext2fs_swab32((x))
+#define ext2fs_be32_to_cpu(x) ext2fs_swab32((x))
+#define ext2fs_cpu_to_be16(x) ext2fs_swab16((x))
+#define ext2fs_be16_to_cpu(x) ext2fs_swab16((x))
+#endif
+
+/*
+ * EXT2FS bitmap manipulation routines.
+ */
+
+/* Support for sending warning messages from the inline subroutines */
+extern const char *ext2fs_block_string;
+extern const char *ext2fs_inode_string;
+extern const char *ext2fs_mark_string;
+extern const char *ext2fs_unmark_string;
+extern const char *ext2fs_test_string;
+extern void ext2fs_warn_bitmap(errcode_t errcode, unsigned long arg,
+			       const char *description);
+extern void ext2fs_warn_bitmap2(ext2fs_generic_bitmap bitmap,
+				int code, unsigned long arg);
+
+extern int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap, blk_t block);
+extern int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
+				       blk_t block);
+extern int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap, blk_t block);
+
+extern int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, ext2_ino_t inode);
+extern int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap,
+				       ext2_ino_t inode);
+extern int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap, ext2_ino_t inode);
+
+extern void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap,
+					  blk_t block);
+extern void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
+					    blk_t block);
+extern int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap,
+					 blk_t block);
+
+extern void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap,
+					  ext2_ino_t inode);
+extern void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap,
+					    ext2_ino_t inode);
+extern int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap,
+					 ext2_ino_t inode);
+extern blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap);
+extern ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap);
+extern blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap);
+extern ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap);
+
+extern void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap,
+					   blk_t block, int num);
+extern void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap,
+					     blk_t block, int num);
+extern int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
+					  blk_t block, int num);
+extern void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap,
+						blk_t block, int num);
+extern void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap,
+						  blk_t block, int num);
+extern int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
+					       blk_t block, int num);
+extern void ext2fs_set_bitmap_padding(ext2fs_generic_bitmap map);
+
+/* These two routines moved to gen_bitmap.c */
+extern int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap,
+					 __u32 bitno);
+extern int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap,
+					   blk_t bitno);
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/block.c b/e2fsprogs/old_e2fsprogs/ext2fs/block.c
new file mode 100644
index 0000000..0a757b2
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/block.c
@@ -0,0 +1,438 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * block.c --- iterate over all blocks in an inode
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+struct block_context {
+	ext2_filsys	fs;
+	int (*func)(ext2_filsys	fs,
+		    blk_t	*blocknr,
+		    e2_blkcnt_t	bcount,
+		    blk_t	ref_blk,
+		    int		ref_offset,
+		    void	*priv_data);
+	e2_blkcnt_t	bcount;
+	int		bsize;
+	int		flags;
+	errcode_t	errcode;
+	char	*ind_buf;
+	char	*dind_buf;
+	char	*tind_buf;
+	void	*priv_data;
+};
+
+static int block_iterate_ind(blk_t *ind_block, blk_t ref_block,
+			     int ref_offset, struct block_context *ctx)
+{
+	int	ret = 0, changed = 0;
+	int	i, flags, limit, offset;
+	blk_t	*block_nr;
+
+	limit = ctx->fs->blocksize >> 2;
+	if (!(ctx->flags & BLOCK_FLAG_DEPTH_TRAVERSE) &&
+	    !(ctx->flags & BLOCK_FLAG_DATA_ONLY))
+		ret = (*ctx->func)(ctx->fs, ind_block,
+				   BLOCK_COUNT_IND, ref_block,
+				   ref_offset, ctx->priv_data);
+	if (!*ind_block || (ret & BLOCK_ABORT)) {
+		ctx->bcount += limit;
+		return ret;
+	}
+	if (*ind_block >= ctx->fs->super->s_blocks_count ||
+	    *ind_block < ctx->fs->super->s_first_data_block) {
+		ctx->errcode = EXT2_ET_BAD_IND_BLOCK;
+		ret |= BLOCK_ERROR;
+		return ret;
+	}
+	ctx->errcode = ext2fs_read_ind_block(ctx->fs, *ind_block,
+					     ctx->ind_buf);
+	if (ctx->errcode) {
+		ret |= BLOCK_ERROR;
+		return ret;
+	}
+
+	block_nr = (blk_t *) ctx->ind_buf;
+	offset = 0;
+	if (ctx->flags & BLOCK_FLAG_APPEND) {
+		for (i = 0; i < limit; i++, ctx->bcount++, block_nr++) {
+			flags = (*ctx->func)(ctx->fs, block_nr, ctx->bcount,
+					     *ind_block, offset,
+					     ctx->priv_data);
+			changed	|= flags;
+			if (flags & BLOCK_ABORT) {
+				ret |= BLOCK_ABORT;
+				break;
+			}
+			offset += sizeof(blk_t);
+		}
+	} else {
+		for (i = 0; i < limit; i++, ctx->bcount++, block_nr++) {
+			if (*block_nr == 0)
+				continue;
+			flags = (*ctx->func)(ctx->fs, block_nr, ctx->bcount,
+					     *ind_block, offset,
+					     ctx->priv_data);
+			changed	|= flags;
+			if (flags & BLOCK_ABORT) {
+				ret |= BLOCK_ABORT;
+				break;
+			}
+			offset += sizeof(blk_t);
+		}
+	}
+	if (changed & BLOCK_CHANGED) {
+		ctx->errcode = ext2fs_write_ind_block(ctx->fs, *ind_block,
+						      ctx->ind_buf);
+		if (ctx->errcode)
+			ret |= BLOCK_ERROR | BLOCK_ABORT;
+	}
+	if ((ctx->flags & BLOCK_FLAG_DEPTH_TRAVERSE) &&
+	    !(ctx->flags & BLOCK_FLAG_DATA_ONLY) &&
+	    !(ret & BLOCK_ABORT))
+		ret |= (*ctx->func)(ctx->fs, ind_block,
+				    BLOCK_COUNT_IND, ref_block,
+				    ref_offset, ctx->priv_data);
+	return ret;
+}
+
+static int block_iterate_dind(blk_t *dind_block, blk_t ref_block,
+			      int ref_offset, struct block_context *ctx)
+{
+	int	ret = 0, changed = 0;
+	int	i, flags, limit, offset;
+	blk_t	*block_nr;
+
+	limit = ctx->fs->blocksize >> 2;
+	if (!(ctx->flags & (BLOCK_FLAG_DEPTH_TRAVERSE |
+			    BLOCK_FLAG_DATA_ONLY)))
+		ret = (*ctx->func)(ctx->fs, dind_block,
+				   BLOCK_COUNT_DIND, ref_block,
+				   ref_offset, ctx->priv_data);
+	if (!*dind_block || (ret & BLOCK_ABORT)) {
+		ctx->bcount += limit*limit;
+		return ret;
+	}
+	if (*dind_block >= ctx->fs->super->s_blocks_count ||
+	    *dind_block < ctx->fs->super->s_first_data_block) {
+		ctx->errcode = EXT2_ET_BAD_DIND_BLOCK;
+		ret |= BLOCK_ERROR;
+		return ret;
+	}
+	ctx->errcode = ext2fs_read_ind_block(ctx->fs, *dind_block,
+					     ctx->dind_buf);
+	if (ctx->errcode) {
+		ret |= BLOCK_ERROR;
+		return ret;
+	}
+
+	block_nr = (blk_t *) ctx->dind_buf;
+	offset = 0;
+	if (ctx->flags & BLOCK_FLAG_APPEND) {
+		for (i = 0; i < limit; i++, block_nr++) {
+			flags = block_iterate_ind(block_nr,
+						  *dind_block, offset,
+						  ctx);
+			changed |= flags;
+			if (flags & (BLOCK_ABORT | BLOCK_ERROR)) {
+				ret |= flags & (BLOCK_ABORT | BLOCK_ERROR);
+				break;
+			}
+			offset += sizeof(blk_t);
+		}
+	} else {
+		for (i = 0; i < limit; i++, block_nr++) {
+			if (*block_nr == 0) {
+				ctx->bcount += limit;
+				continue;
+			}
+			flags = block_iterate_ind(block_nr,
+						  *dind_block, offset,
+						  ctx);
+			changed |= flags;
+			if (flags & (BLOCK_ABORT | BLOCK_ERROR)) {
+				ret |= flags & (BLOCK_ABORT | BLOCK_ERROR);
+				break;
+			}
+			offset += sizeof(blk_t);
+		}
+	}
+	if (changed & BLOCK_CHANGED) {
+		ctx->errcode = ext2fs_write_ind_block(ctx->fs, *dind_block,
+						      ctx->dind_buf);
+		if (ctx->errcode)
+			ret |= BLOCK_ERROR | BLOCK_ABORT;
+	}
+	if ((ctx->flags & BLOCK_FLAG_DEPTH_TRAVERSE) &&
+	    !(ctx->flags & BLOCK_FLAG_DATA_ONLY) &&
+	    !(ret & BLOCK_ABORT))
+		ret |= (*ctx->func)(ctx->fs, dind_block,
+				    BLOCK_COUNT_DIND, ref_block,
+				    ref_offset, ctx->priv_data);
+	return ret;
+}
+
+static int block_iterate_tind(blk_t *tind_block, blk_t ref_block,
+			      int ref_offset, struct block_context *ctx)
+{
+	int	ret = 0, changed = 0;
+	int	i, flags, limit, offset;
+	blk_t	*block_nr;
+
+	limit = ctx->fs->blocksize >> 2;
+	if (!(ctx->flags & (BLOCK_FLAG_DEPTH_TRAVERSE |
+			    BLOCK_FLAG_DATA_ONLY)))
+		ret = (*ctx->func)(ctx->fs, tind_block,
+				   BLOCK_COUNT_TIND, ref_block,
+				   ref_offset, ctx->priv_data);
+	if (!*tind_block || (ret & BLOCK_ABORT)) {
+		ctx->bcount += limit*limit*limit;
+		return ret;
+	}
+	if (*tind_block >= ctx->fs->super->s_blocks_count ||
+	    *tind_block < ctx->fs->super->s_first_data_block) {
+		ctx->errcode = EXT2_ET_BAD_TIND_BLOCK;
+		ret |= BLOCK_ERROR;
+		return ret;
+	}
+	ctx->errcode = ext2fs_read_ind_block(ctx->fs, *tind_block,
+					     ctx->tind_buf);
+	if (ctx->errcode) {
+		ret |= BLOCK_ERROR;
+		return ret;
+	}
+
+	block_nr = (blk_t *) ctx->tind_buf;
+	offset = 0;
+	if (ctx->flags & BLOCK_FLAG_APPEND) {
+		for (i = 0; i < limit; i++, block_nr++) {
+			flags = block_iterate_dind(block_nr,
+						   *tind_block,
+						   offset, ctx);
+			changed |= flags;
+			if (flags & (BLOCK_ABORT | BLOCK_ERROR)) {
+				ret |= flags & (BLOCK_ABORT | BLOCK_ERROR);
+				break;
+			}
+			offset += sizeof(blk_t);
+		}
+	} else {
+		for (i = 0; i < limit; i++, block_nr++) {
+			if (*block_nr == 0) {
+				ctx->bcount += limit*limit;
+				continue;
+			}
+			flags = block_iterate_dind(block_nr,
+						   *tind_block,
+						   offset, ctx);
+			changed |= flags;
+			if (flags & (BLOCK_ABORT | BLOCK_ERROR)) {
+				ret |= flags & (BLOCK_ABORT | BLOCK_ERROR);
+				break;
+			}
+			offset += sizeof(blk_t);
+		}
+	}
+	if (changed & BLOCK_CHANGED) {
+		ctx->errcode = ext2fs_write_ind_block(ctx->fs, *tind_block,
+						      ctx->tind_buf);
+		if (ctx->errcode)
+			ret |= BLOCK_ERROR | BLOCK_ABORT;
+	}
+	if ((ctx->flags & BLOCK_FLAG_DEPTH_TRAVERSE) &&
+	    !(ctx->flags & BLOCK_FLAG_DATA_ONLY) &&
+	    !(ret & BLOCK_ABORT))
+		ret |= (*ctx->func)(ctx->fs, tind_block,
+				    BLOCK_COUNT_TIND, ref_block,
+				    ref_offset, ctx->priv_data);
+
+	return ret;
+}
+
+errcode_t ext2fs_block_iterate2(ext2_filsys fs,
+				ext2_ino_t ino,
+				int	flags,
+				char *block_buf,
+				int (*func)(ext2_filsys fs,
+					    blk_t	*blocknr,
+					    e2_blkcnt_t	blockcnt,
+					    blk_t	ref_blk,
+					    int		ref_offset,
+					    void	*priv_data),
+				void *priv_data)
+{
+	int	i;
+	int	got_inode = 0;
+	int	ret = 0;
+	blk_t	blocks[EXT2_N_BLOCKS];	/* directory data blocks */
+	struct ext2_inode inode;
+	errcode_t	retval;
+	struct block_context ctx;
+	int	limit;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	/*
+	 * Check to see if we need to limit large files
+	 */
+	if (flags & BLOCK_FLAG_NO_LARGE) {
+		ctx.errcode = ext2fs_read_inode(fs, ino, &inode);
+		if (ctx.errcode)
+			return ctx.errcode;
+		got_inode = 1;
+		if (!LINUX_S_ISDIR(inode.i_mode) &&
+		    (inode.i_size_high != 0))
+			return EXT2_ET_FILE_TOO_BIG;
+	}
+
+	retval = ext2fs_get_blocks(fs, ino, blocks);
+	if (retval)
+		return retval;
+
+	limit = fs->blocksize >> 2;
+
+	ctx.fs = fs;
+	ctx.func = func;
+	ctx.priv_data = priv_data;
+	ctx.flags = flags;
+	ctx.bcount = 0;
+	if (block_buf) {
+		ctx.ind_buf = block_buf;
+	} else {
+		retval = ext2fs_get_mem(fs->blocksize * 3, &ctx.ind_buf);
+		if (retval)
+			return retval;
+	}
+	ctx.dind_buf = ctx.ind_buf + fs->blocksize;
+	ctx.tind_buf = ctx.dind_buf + fs->blocksize;
+
+	/*
+	 * Iterate over the HURD translator block (if present)
+	 */
+	if ((fs->super->s_creator_os == EXT2_OS_HURD) &&
+	    !(flags & BLOCK_FLAG_DATA_ONLY)) {
+		ctx.errcode = ext2fs_read_inode(fs, ino, &inode);
+		if (ctx.errcode)
+			goto abort_exit;
+		got_inode = 1;
+		if (inode.osd1.hurd1.h_i_translator) {
+			ret |= (*ctx.func)(fs,
+					   &inode.osd1.hurd1.h_i_translator,
+					   BLOCK_COUNT_TRANSLATOR,
+					   0, 0, priv_data);
+			if (ret & BLOCK_ABORT)
+				goto abort_exit;
+		}
+	}
+
+	/*
+	 * Iterate over normal data blocks
+	 */
+	for (i = 0; i < EXT2_NDIR_BLOCKS ; i++, ctx.bcount++) {
+		if (blocks[i] || (flags & BLOCK_FLAG_APPEND)) {
+			ret |= (*ctx.func)(fs, &blocks[i],
+					    ctx.bcount, 0, i, priv_data);
+			if (ret & BLOCK_ABORT)
+				goto abort_exit;
+		}
+	}
+	if (*(blocks + EXT2_IND_BLOCK) || (flags & BLOCK_FLAG_APPEND)) {
+		ret |= block_iterate_ind(blocks + EXT2_IND_BLOCK,
+					 0, EXT2_IND_BLOCK, &ctx);
+		if (ret & BLOCK_ABORT)
+			goto abort_exit;
+	} else
+		ctx.bcount += limit;
+	if (*(blocks + EXT2_DIND_BLOCK) || (flags & BLOCK_FLAG_APPEND)) {
+		ret |= block_iterate_dind(blocks + EXT2_DIND_BLOCK,
+					  0, EXT2_DIND_BLOCK, &ctx);
+		if (ret & BLOCK_ABORT)
+			goto abort_exit;
+	} else
+		ctx.bcount += limit * limit;
+	if (*(blocks + EXT2_TIND_BLOCK) || (flags & BLOCK_FLAG_APPEND)) {
+		ret |= block_iterate_tind(blocks + EXT2_TIND_BLOCK,
+					  0, EXT2_TIND_BLOCK, &ctx);
+		if (ret & BLOCK_ABORT)
+			goto abort_exit;
+	}
+
+abort_exit:
+	if (ret & BLOCK_CHANGED) {
+		if (!got_inode) {
+			retval = ext2fs_read_inode(fs, ino, &inode);
+			if (retval)
+				return retval;
+		}
+		for (i=0; i < EXT2_N_BLOCKS; i++)
+			inode.i_block[i] = blocks[i];
+		retval = ext2fs_write_inode(fs, ino, &inode);
+		if (retval)
+			return retval;
+	}
+
+	if (!block_buf)
+		ext2fs_free_mem(&ctx.ind_buf);
+
+	return (ret & BLOCK_ERROR) ? ctx.errcode : 0;
+}
+
+/*
+ * Emulate the old ext2fs_block_iterate function!
+ */
+
+struct xlate {
+	int (*func)(ext2_filsys	fs,
+		    blk_t	*blocknr,
+		    int		bcount,
+		    void	*priv_data);
+	void *real_private;
+};
+
+#ifdef __TURBOC__
+# pragma argsused
+#endif
+static int xlate_func(ext2_filsys fs, blk_t *blocknr, e2_blkcnt_t blockcnt,
+		      blk_t ref_block EXT2FS_ATTR((unused)),
+		      int ref_offset EXT2FS_ATTR((unused)),
+		      void *priv_data)
+{
+	struct xlate *xl = (struct xlate *) priv_data;
+
+	return (*xl->func)(fs, blocknr, (int) blockcnt, xl->real_private);
+}
+
+errcode_t ext2fs_block_iterate(ext2_filsys fs,
+			       ext2_ino_t ino,
+			       int	flags,
+			       char *block_buf,
+			       int (*func)(ext2_filsys fs,
+					   blk_t	*blocknr,
+					   int	blockcnt,
+					   void	*priv_data),
+			       void *priv_data)
+{
+	struct xlate xl;
+
+	xl.real_private = priv_data;
+	xl.func = func;
+
+	return ext2fs_block_iterate2(fs, ino, BLOCK_FLAG_NO_LARGE | flags,
+				     block_buf, xlate_func, &xl);
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/bmap.c b/e2fsprogs/old_e2fsprogs/ext2fs/bmap.c
new file mode 100644
index 0000000..b22fe3d
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/bmap.c
@@ -0,0 +1,264 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * bmap.c --- logical to physical block mapping
+ *
+ * Copyright (C) 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+extern errcode_t ext2fs_bmap(ext2_filsys fs, ext2_ino_t ino,
+			     struct ext2_inode *inode,
+			     char *block_buf, int bmap_flags,
+			     blk_t block, blk_t *phys_blk);
+
+#define inode_bmap(inode, nr) ((inode)->i_block[(nr)])
+
+static errcode_t block_ind_bmap(ext2_filsys fs, int flags,
+					      blk_t ind, char *block_buf,
+					      int *blocks_alloc,
+					      blk_t nr, blk_t *ret_blk)
+{
+	errcode_t	retval;
+	blk_t		b;
+
+	if (!ind) {
+		if (flags & BMAP_SET)
+			return EXT2_ET_SET_BMAP_NO_IND;
+		*ret_blk = 0;
+		return 0;
+	}
+	retval = io_channel_read_blk(fs->io, ind, 1, block_buf);
+	if (retval)
+		return retval;
+
+	if (flags & BMAP_SET) {
+		b = *ret_blk;
+#if BB_BIG_ENDIAN
+		if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+		    (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE))
+			b = ext2fs_swab32(b);
+#endif
+		((blk_t *) block_buf)[nr] = b;
+		return io_channel_write_blk(fs->io, ind, 1, block_buf);
+	}
+
+	b = ((blk_t *) block_buf)[nr];
+
+#if BB_BIG_ENDIAN
+	if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+	    (fs->flags & EXT2_FLAG_SWAP_BYTES_READ))
+		b = ext2fs_swab32(b);
+#endif
+
+	if (!b && (flags & BMAP_ALLOC)) {
+		b = nr ? ((blk_t *) block_buf)[nr-1] : 0;
+		retval = ext2fs_alloc_block(fs, b,
+					    block_buf + fs->blocksize, &b);
+		if (retval)
+			return retval;
+
+#if BB_BIG_ENDIAN
+		if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+		    (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE))
+			((blk_t *) block_buf)[nr] = ext2fs_swab32(b);
+		else
+#endif
+			((blk_t *) block_buf)[nr] = b;
+
+		retval = io_channel_write_blk(fs->io, ind, 1, block_buf);
+		if (retval)
+			return retval;
+
+		(*blocks_alloc)++;
+	}
+
+	*ret_blk = b;
+	return 0;
+}
+
+static errcode_t block_dind_bmap(ext2_filsys fs, int flags,
+					       blk_t dind, char *block_buf,
+					       int *blocks_alloc,
+					       blk_t nr, blk_t *ret_blk)
+{
+	blk_t		b;
+	errcode_t	retval;
+	blk_t		addr_per_block;
+
+	addr_per_block = (blk_t) fs->blocksize >> 2;
+
+	retval = block_ind_bmap(fs, flags & ~BMAP_SET, dind, block_buf,
+				blocks_alloc, nr / addr_per_block, &b);
+	if (retval)
+		return retval;
+	retval = block_ind_bmap(fs, flags, b, block_buf, blocks_alloc,
+				nr % addr_per_block, ret_blk);
+	return retval;
+}
+
+static errcode_t block_tind_bmap(ext2_filsys fs, int flags,
+					       blk_t tind, char *block_buf,
+					       int *blocks_alloc,
+					       blk_t nr, blk_t *ret_blk)
+{
+	blk_t		b;
+	errcode_t	retval;
+	blk_t		addr_per_block;
+
+	addr_per_block = (blk_t) fs->blocksize >> 2;
+
+	retval = block_dind_bmap(fs, flags & ~BMAP_SET, tind, block_buf,
+				 blocks_alloc, nr / addr_per_block, &b);
+	if (retval)
+		return retval;
+	retval = block_ind_bmap(fs, flags, b, block_buf, blocks_alloc,
+				nr % addr_per_block, ret_blk);
+	return retval;
+}
+
+errcode_t ext2fs_bmap(ext2_filsys fs, ext2_ino_t ino, struct ext2_inode *inode,
+		      char *block_buf, int bmap_flags, blk_t block,
+		      blk_t *phys_blk)
+{
+	struct ext2_inode inode_buf;
+	blk_t addr_per_block;
+	blk_t	b;
+	char	*buf = 0;
+	errcode_t	retval = 0;
+	int		blocks_alloc = 0, inode_dirty = 0;
+
+	if (!(bmap_flags & BMAP_SET))
+		*phys_blk = 0;
+
+	/* Read inode structure if necessary */
+	if (!inode) {
+		retval = ext2fs_read_inode(fs, ino, &inode_buf);
+		if (retval)
+			return retval;
+		inode = &inode_buf;
+	}
+	addr_per_block = (blk_t) fs->blocksize >> 2;
+
+	if (!block_buf) {
+		retval = ext2fs_get_mem(fs->blocksize * 2, &buf);
+		if (retval)
+			return retval;
+		block_buf = buf;
+	}
+
+	if (block < EXT2_NDIR_BLOCKS) {
+		if (bmap_flags & BMAP_SET) {
+			b = *phys_blk;
+#if BB_BIG_ENDIAN
+			if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+			    (fs->flags & EXT2_FLAG_SWAP_BYTES_READ))
+				b = ext2fs_swab32(b);
+#endif
+			inode_bmap(inode, block) = b;
+			inode_dirty++;
+			goto done;
+		}
+
+		*phys_blk = inode_bmap(inode, block);
+		b = block ? inode_bmap(inode, block-1) : 0;
+
+		if ((*phys_blk == 0) && (bmap_flags & BMAP_ALLOC)) {
+			retval = ext2fs_alloc_block(fs, b, block_buf, &b);
+			if (retval)
+				goto done;
+			inode_bmap(inode, block) = b;
+			blocks_alloc++;
+			*phys_blk = b;
+		}
+		goto done;
+	}
+
+	/* Indirect block */
+	block -= EXT2_NDIR_BLOCKS;
+	if (block < addr_per_block) {
+		b = inode_bmap(inode, EXT2_IND_BLOCK);
+		if (!b) {
+			if (!(bmap_flags & BMAP_ALLOC)) {
+				if (bmap_flags & BMAP_SET)
+					retval = EXT2_ET_SET_BMAP_NO_IND;
+				goto done;
+			}
+
+			b = inode_bmap(inode, EXT2_IND_BLOCK-1);
+			retval = ext2fs_alloc_block(fs, b, block_buf, &b);
+			if (retval)
+				goto done;
+			inode_bmap(inode, EXT2_IND_BLOCK) = b;
+			blocks_alloc++;
+		}
+		retval = block_ind_bmap(fs, bmap_flags, b, block_buf,
+					&blocks_alloc, block, phys_blk);
+		goto done;
+	}
+
+	/* Doubly indirect block  */
+	block -= addr_per_block;
+	if (block < addr_per_block * addr_per_block) {
+		b = inode_bmap(inode, EXT2_DIND_BLOCK);
+		if (!b) {
+			if (!(bmap_flags & BMAP_ALLOC)) {
+				if (bmap_flags & BMAP_SET)
+					retval = EXT2_ET_SET_BMAP_NO_IND;
+				goto done;
+			}
+
+			b = inode_bmap(inode, EXT2_IND_BLOCK);
+			retval = ext2fs_alloc_block(fs, b, block_buf, &b);
+			if (retval)
+				goto done;
+			inode_bmap(inode, EXT2_DIND_BLOCK) = b;
+			blocks_alloc++;
+		}
+		retval = block_dind_bmap(fs, bmap_flags, b, block_buf,
+					 &blocks_alloc, block, phys_blk);
+		goto done;
+	}
+
+	/* Triply indirect block */
+	block -= addr_per_block * addr_per_block;
+	b = inode_bmap(inode, EXT2_TIND_BLOCK);
+	if (!b) {
+		if (!(bmap_flags & BMAP_ALLOC)) {
+			if (bmap_flags & BMAP_SET)
+				retval = EXT2_ET_SET_BMAP_NO_IND;
+			goto done;
+		}
+
+		b = inode_bmap(inode, EXT2_DIND_BLOCK);
+		retval = ext2fs_alloc_block(fs, b, block_buf, &b);
+		if (retval)
+			goto done;
+		inode_bmap(inode, EXT2_TIND_BLOCK) = b;
+		blocks_alloc++;
+	}
+	retval = block_tind_bmap(fs, bmap_flags, b, block_buf,
+				 &blocks_alloc, block, phys_blk);
+done:
+	ext2fs_free_mem(&buf);
+	if ((retval == 0) && (blocks_alloc || inode_dirty)) {
+		inode->i_blocks += (blocks_alloc * fs->blocksize) / 512;
+		retval = ext2fs_write_inode(fs, ino, inode);
+	}
+	return retval;
+}
+
+
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/bmove.c b/e2fsprogs/old_e2fsprogs/ext2fs/bmove.c
new file mode 100644
index 0000000..635410d
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/bmove.c
@@ -0,0 +1,156 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * bmove.c --- Move blocks around to make way for a particular
+ *	filesystem structure.
+ *
+ * Copyright (C) 1997 Theodore Ts'o.  This file may be redistributed
+ * under the terms of the GNU Public License.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fsP.h"
+
+struct process_block_struct {
+	ext2_ino_t		ino;
+	struct ext2_inode *	inode;
+	ext2fs_block_bitmap	reserve;
+	ext2fs_block_bitmap	alloc_map;
+	errcode_t		error;
+	char			*buf;
+	int			add_dir;
+	int			flags;
+};
+
+static int process_block(ext2_filsys fs, blk_t	*block_nr,
+			 e2_blkcnt_t blockcnt, blk_t ref_block,
+			 int ref_offset, void *priv_data)
+{
+	struct process_block_struct *pb;
+	errcode_t	retval;
+	int		ret;
+	blk_t		block, orig;
+
+	pb = (struct process_block_struct *) priv_data;
+	block = orig = *block_nr;
+	ret = 0;
+
+	/*
+	 * Let's see if this is one which we need to relocate
+	 */
+	if (ext2fs_test_block_bitmap(pb->reserve, block)) {
+		do {
+			if (++block >= fs->super->s_blocks_count)
+				block = fs->super->s_first_data_block;
+			if (block == orig) {
+				pb->error = EXT2_ET_BLOCK_ALLOC_FAIL;
+				return BLOCK_ABORT;
+			}
+		} while (ext2fs_test_block_bitmap(pb->reserve, block) ||
+			 ext2fs_test_block_bitmap(pb->alloc_map, block));
+
+		retval = io_channel_read_blk(fs->io, orig, 1, pb->buf);
+		if (retval) {
+			pb->error = retval;
+			return BLOCK_ABORT;
+		}
+		retval = io_channel_write_blk(fs->io, block, 1, pb->buf);
+		if (retval) {
+			pb->error = retval;
+			return BLOCK_ABORT;
+		}
+		*block_nr = block;
+		ext2fs_mark_block_bitmap(pb->alloc_map, block);
+		ret = BLOCK_CHANGED;
+		if (pb->flags & EXT2_BMOVE_DEBUG)
+			printf("ino=%ld, blockcnt=%lld, %d->%d\n", pb->ino,
+			       blockcnt, orig, block);
+	}
+	if (pb->add_dir) {
+		retval = ext2fs_add_dir_block(fs->dblist, pb->ino,
+					      block, (int) blockcnt);
+		if (retval) {
+			pb->error = retval;
+			ret |= BLOCK_ABORT;
+		}
+	}
+	return ret;
+}
+
+errcode_t ext2fs_move_blocks(ext2_filsys fs,
+			     ext2fs_block_bitmap reserve,
+			     ext2fs_block_bitmap alloc_map,
+			     int flags)
+{
+	ext2_ino_t	ino;
+	struct ext2_inode inode;
+	errcode_t	retval;
+	struct process_block_struct pb;
+	ext2_inode_scan	scan;
+	char		*block_buf;
+
+	retval = ext2fs_open_inode_scan(fs, 0, &scan);
+	if (retval)
+		return retval;
+
+	pb.reserve = reserve;
+	pb.error = 0;
+	pb.alloc_map = alloc_map ? alloc_map : fs->block_map;
+	pb.flags = flags;
+
+	retval = ext2fs_get_mem(fs->blocksize * 4, &block_buf);
+	if (retval)
+		return retval;
+	pb.buf = block_buf + fs->blocksize * 3;
+
+	/*
+	 * If GET_DBLIST is set in the flags field, then we should
+	 * gather directory block information while we're doing the
+	 * block move.
+	 */
+	if (flags & EXT2_BMOVE_GET_DBLIST) {
+		ext2fs_free_dblist(fs->dblist);
+		fs->dblist = NULL;
+		retval = ext2fs_init_dblist(fs, 0);
+		if (retval)
+			return retval;
+	}
+
+	retval = ext2fs_get_next_inode(scan, &ino, &inode);
+	if (retval)
+		return retval;
+
+	while (ino) {
+		if ((inode.i_links_count == 0) ||
+		    !ext2fs_inode_has_valid_blocks(&inode))
+			goto next;
+
+		pb.ino = ino;
+		pb.inode = &inode;
+
+		pb.add_dir = (LINUX_S_ISDIR(inode.i_mode) &&
+			      flags & EXT2_BMOVE_GET_DBLIST);
+
+		retval = ext2fs_block_iterate2(fs, ino, 0, block_buf,
+					      process_block, &pb);
+		if (retval)
+			return retval;
+		if (pb.error)
+			return pb.error;
+
+	next:
+		retval = ext2fs_get_next_inode(scan, &ino, &inode);
+		if (retval == EXT2_ET_BAD_BLOCK_IN_INODE_TABLE)
+			goto next;
+	}
+	return 0;
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/brel.h b/e2fsprogs/old_e2fsprogs/ext2fs/brel.h
new file mode 100644
index 0000000..216fd13
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/brel.h
@@ -0,0 +1,87 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * brel.h
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+struct ext2_block_relocate_entry {
+	blk_t	new;
+	__s16	offset;
+	__u16	flags;
+	union {
+		blk_t		block_ref;
+		ext2_ino_t	inode_ref;
+	} owner;
+};
+
+#define RELOCATE_TYPE_REF  0x0007
+#define RELOCATE_BLOCK_REF 0x0001
+#define RELOCATE_INODE_REF 0x0002
+
+typedef struct ext2_block_relocation_table *ext2_brel;
+
+struct ext2_block_relocation_table {
+	__u32	magic;
+	char	*name;
+	blk_t	current;
+	void	*priv_data;
+
+	/*
+	 * Add a block relocation entry.
+	 */
+	errcode_t (*put)(ext2_brel brel, blk_t old,
+			      struct ext2_block_relocate_entry *ent);
+
+	/*
+	 * Get a block relocation entry.
+	 */
+	errcode_t (*get)(ext2_brel brel, blk_t old,
+			      struct ext2_block_relocate_entry *ent);
+
+	/*
+	 * Initialize for iterating over the block relocation entries.
+	 */
+	errcode_t (*start_iter)(ext2_brel brel);
+
+	/*
+	 * The iterator function for the inode relocation entries.
+	 * Returns an inode number of 0 when out of entries.
+	 */
+	errcode_t (*next)(ext2_brel brel, blk_t *old,
+			  struct ext2_block_relocate_entry *ent);
+
+	/*
+	 * Move the inode relocation table from one block number to
+	 * another.
+	 */
+	errcode_t (*move)(ext2_brel brel, blk_t old, blk_t new);
+
+	/*
+	 * Remove a block relocation entry.
+	 */
+	errcode_t (*delete)(ext2_brel brel, blk_t old);
+
+
+	/*
+	 * Free the block relocation table.
+	 */
+	errcode_t (*free)(ext2_brel brel);
+};
+
+errcode_t ext2fs_brel_memarray_create(char *name, blk_t max_block,
+				    ext2_brel *brel);
+
+#define ext2fs_brel_put(brel, old, ent) ((brel)->put((brel), old, ent))
+#define ext2fs_brel_get(brel, old, ent) ((brel)->get((brel), old, ent))
+#define ext2fs_brel_start_iter(brel) ((brel)->start_iter((brel)))
+#define ext2fs_brel_next(brel, old, ent) ((brel)->next((brel), old, ent))
+#define ext2fs_brel_move(brel, old, new) ((brel)->move((brel), old, new))
+#define ext2fs_brel_delete(brel, old) ((brel)->delete((brel), old))
+#define ext2fs_brel_free(brel) ((brel)->free((brel)))
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/brel_ma.c b/e2fsprogs/old_e2fsprogs/ext2fs/brel_ma.c
new file mode 100644
index 0000000..652a350
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/brel_ma.c
@@ -0,0 +1,196 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * brel_ma.c
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * TODO: rewrite to not use a direct array!!!  (Fortunately this
+ * module isn't really used yet.)
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+#include "brel.h"
+
+static errcode_t bma_put(ext2_brel brel, blk_t old,
+			struct ext2_block_relocate_entry *ent);
+static errcode_t bma_get(ext2_brel brel, blk_t old,
+			struct ext2_block_relocate_entry *ent);
+static errcode_t bma_start_iter(ext2_brel brel);
+static errcode_t bma_next(ext2_brel brel, blk_t *old,
+			 struct ext2_block_relocate_entry *ent);
+static errcode_t bma_move(ext2_brel brel, blk_t old, blk_t new);
+static errcode_t bma_delete(ext2_brel brel, blk_t old);
+static errcode_t bma_free(ext2_brel brel);
+
+struct brel_ma {
+	__u32 magic;
+	blk_t max_block;
+	struct ext2_block_relocate_entry *entries;
+};
+
+errcode_t ext2fs_brel_memarray_create(char *name, blk_t max_block,
+				      ext2_brel *new_brel)
+{
+	ext2_brel		brel = 0;
+	errcode_t	retval;
+	struct brel_ma	*ma = 0;
+	size_t		size;
+
+	*new_brel = 0;
+
+	/*
+	 * Allocate memory structures
+	 */
+	retval = ext2fs_get_mem(sizeof(struct ext2_block_relocation_table),
+				&brel);
+	if (retval)
+		goto errout;
+	memset(brel, 0, sizeof(struct ext2_block_relocation_table));
+
+	retval = ext2fs_get_mem(strlen(name)+1, &brel->name);
+	if (retval)
+		goto errout;
+	strcpy(brel->name, name);
+
+	retval = ext2fs_get_mem(sizeof(struct brel_ma), &ma);
+	if (retval)
+		goto errout;
+	memset(ma, 0, sizeof(struct brel_ma));
+	brel->priv_data = ma;
+
+	size = (size_t) (sizeof(struct ext2_block_relocate_entry) *
+			 (max_block+1));
+	retval = ext2fs_get_mem(size, &ma->entries);
+	if (retval)
+		goto errout;
+	memset(ma->entries, 0, size);
+	ma->max_block = max_block;
+
+	/*
+	 * Fill in the brel data structure
+	 */
+	brel->put = bma_put;
+	brel->get = bma_get;
+	brel->start_iter = bma_start_iter;
+	brel->next = bma_next;
+	brel->move = bma_move;
+	brel->delete = bma_delete;
+	brel->free = bma_free;
+
+	*new_brel = brel;
+	return 0;
+
+errout:
+	bma_free(brel);
+	return retval;
+}
+
+static errcode_t bma_put(ext2_brel brel, blk_t old,
+			struct ext2_block_relocate_entry *ent)
+{
+	struct brel_ma	*ma;
+
+	ma = brel->priv_data;
+	if (old > ma->max_block)
+		return EXT2_ET_INVALID_ARGUMENT;
+	ma->entries[(unsigned)old] = *ent;
+	return 0;
+}
+
+static errcode_t bma_get(ext2_brel brel, blk_t old,
+			struct ext2_block_relocate_entry *ent)
+{
+	struct brel_ma	*ma;
+
+	ma = brel->priv_data;
+	if (old > ma->max_block)
+		return EXT2_ET_INVALID_ARGUMENT;
+	if (ma->entries[(unsigned)old].new == 0)
+		return ENOENT;
+	*ent = ma->entries[old];
+	return 0;
+}
+
+static errcode_t bma_start_iter(ext2_brel brel)
+{
+	brel->current = 0;
+	return 0;
+}
+
+static errcode_t bma_next(ext2_brel brel, blk_t *old,
+			  struct ext2_block_relocate_entry *ent)
+{
+	struct brel_ma	*ma;
+
+	ma = brel->priv_data;
+	while (++brel->current < ma->max_block) {
+		if (ma->entries[(unsigned)brel->current].new == 0)
+			continue;
+		*old = brel->current;
+		*ent = ma->entries[(unsigned)brel->current];
+		return 0;
+	}
+	*old = 0;
+	return 0;
+}
+
+static errcode_t bma_move(ext2_brel brel, blk_t old, blk_t new)
+{
+	struct brel_ma	*ma;
+
+	ma = brel->priv_data;
+	if ((old > ma->max_block) || (new > ma->max_block))
+		return EXT2_ET_INVALID_ARGUMENT;
+	if (ma->entries[(unsigned)old].new == 0)
+		return ENOENT;
+	ma->entries[(unsigned)new] = ma->entries[old];
+	ma->entries[(unsigned)old].new = 0;
+	return 0;
+}
+
+static errcode_t bma_delete(ext2_brel brel, blk_t old)
+{
+	struct brel_ma	*ma;
+
+	ma = brel->priv_data;
+	if (old > ma->max_block)
+		return EXT2_ET_INVALID_ARGUMENT;
+	if (ma->entries[(unsigned)old].new == 0)
+		return ENOENT;
+	ma->entries[(unsigned)old].new = 0;
+	return 0;
+}
+
+static errcode_t bma_free(ext2_brel brel)
+{
+	struct brel_ma	*ma;
+
+	if (!brel)
+		return 0;
+
+	ma = brel->priv_data;
+
+	if (ma) {
+		ext2fs_free_mem(&ma->entries);
+		ext2fs_free_mem(&ma);
+	}
+	ext2fs_free_mem(&brel->name);
+	ext2fs_free_mem(&brel);
+	return 0;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/check_desc.c b/e2fsprogs/old_e2fsprogs/ext2fs/check_desc.c
new file mode 100644
index 0000000..dd4b0e9
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/check_desc.c
@@ -0,0 +1,69 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * check_desc.c --- Check the group descriptors of an ext2 filesystem
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+/*
+ * This routine sanity checks the group descriptors
+ */
+errcode_t ext2fs_check_desc(ext2_filsys fs)
+{
+	dgrp_t i;
+	blk_t block = fs->super->s_first_data_block;
+	blk_t next;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	for (i = 0; i < fs->group_desc_count; i++) {
+		next = block + fs->super->s_blocks_per_group;
+		/*
+		 * Check to make sure block bitmap for group is
+		 * located within the group.
+		 */
+		if (fs->group_desc[i].bg_block_bitmap < block ||
+		    fs->group_desc[i].bg_block_bitmap >= next)
+			return EXT2_ET_GDESC_BAD_BLOCK_MAP;
+		/*
+		 * Check to make sure inode bitmap for group is
+		 * located within the group
+		 */
+		if (fs->group_desc[i].bg_inode_bitmap < block ||
+		    fs->group_desc[i].bg_inode_bitmap >= next)
+			return EXT2_ET_GDESC_BAD_INODE_MAP;
+		/*
+		 * Check to make sure inode table for group is located
+		 * within the group
+		 */
+		if (fs->group_desc[i].bg_inode_table < block ||
+		    ((fs->group_desc[i].bg_inode_table +
+		      fs->inode_blocks_per_group) >= next))
+			return EXT2_ET_GDESC_BAD_INODE_TABLE;
+
+		block = next;
+	}
+	return 0;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/closefs.c b/e2fsprogs/old_e2fsprogs/ext2fs/closefs.c
new file mode 100644
index 0000000..008d5f3
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/closefs.c
@@ -0,0 +1,381 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * closefs.c --- close an ext2 filesystem
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <time.h>
+#include <string.h>
+
+#include "ext2_fs.h"
+#include "ext2fsP.h"
+
+static int test_root(int a, int b)
+{
+	if (a == 0)
+		return 1;
+	while (1) {
+		if (a == 1)
+			return 1;
+		if (a % b)
+			return 0;
+		a = a / b;
+	}
+}
+
+int ext2fs_bg_has_super(ext2_filsys fs, int group_block)
+{
+	if (!(fs->super->s_feature_ro_compat &
+	      EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER))
+		return 1;
+
+	if (test_root(group_block, 3) || (test_root(group_block, 5)) ||
+	    test_root(group_block, 7))
+		return 1;
+
+	return 0;
+}
+
+int ext2fs_super_and_bgd_loc(ext2_filsys fs,
+			     dgrp_t group,
+			     blk_t *ret_super_blk,
+			     blk_t *ret_old_desc_blk,
+			     blk_t *ret_new_desc_blk,
+			     int *ret_meta_bg)
+{
+	blk_t	group_block, super_blk = 0, old_desc_blk = 0, new_desc_blk = 0;
+	unsigned int meta_bg, meta_bg_size;
+	int	numblocks, has_super;
+	int	old_desc_blocks;
+
+	group_block = fs->super->s_first_data_block +
+		(group * fs->super->s_blocks_per_group);
+
+	if (fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG)
+		old_desc_blocks = fs->super->s_first_meta_bg;
+	else
+		old_desc_blocks =
+			fs->desc_blocks + fs->super->s_reserved_gdt_blocks;
+
+	if (group == fs->group_desc_count-1) {
+		numblocks = (fs->super->s_blocks_count -
+			     fs->super->s_first_data_block) %
+			fs->super->s_blocks_per_group;
+		if (!numblocks)
+			numblocks = fs->super->s_blocks_per_group;
+	} else
+		numblocks = fs->super->s_blocks_per_group;
+
+	has_super = ext2fs_bg_has_super(fs, group);
+
+	if (has_super) {
+		super_blk = group_block;
+		numblocks--;
+	}
+	meta_bg_size = (fs->blocksize / sizeof (struct ext2_group_desc));
+	meta_bg = group / meta_bg_size;
+
+	if (!(fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) ||
+	    (meta_bg < fs->super->s_first_meta_bg)) {
+		if (has_super) {
+			old_desc_blk = group_block + 1;
+			numblocks -= old_desc_blocks;
+		}
+	} else {
+		if (((group % meta_bg_size) == 0) ||
+		    ((group % meta_bg_size) == 1) ||
+		    ((group % meta_bg_size) == (meta_bg_size-1))) {
+			if (has_super)
+				has_super = 1;
+			new_desc_blk = group_block + has_super;
+			numblocks--;
+		}
+	}
+
+	numblocks -= 2 + fs->inode_blocks_per_group;
+
+	if (ret_super_blk)
+		*ret_super_blk = super_blk;
+	if (ret_old_desc_blk)
+		*ret_old_desc_blk = old_desc_blk;
+	if (ret_new_desc_blk)
+		*ret_new_desc_blk = new_desc_blk;
+	if (ret_meta_bg)
+		*ret_meta_bg = meta_bg;
+	return numblocks;
+}
+
+
+/*
+ * This function forces out the primary superblock.  We need to only
+ * write out those fields which we have changed, since if the
+ * filesystem is mounted, it may have changed some of the other
+ * fields.
+ *
+ * It takes as input a superblock which has already been byte swapped
+ * (if necessary).
+ *
+ */
+static errcode_t write_primary_superblock(ext2_filsys fs,
+					  struct ext2_super_block *super)
+{
+	__u16		*old_super, *new_super;
+	int		check_idx, write_idx, size;
+	errcode_t	retval;
+
+	if (!fs->io->manager->write_byte || !fs->orig_super) {
+		io_channel_set_blksize(fs->io, SUPERBLOCK_OFFSET);
+		retval = io_channel_write_blk(fs->io, 1, -SUPERBLOCK_SIZE,
+					      super);
+		io_channel_set_blksize(fs->io, fs->blocksize);
+		return retval;
+	}
+
+	old_super = (__u16 *) fs->orig_super;
+	new_super = (__u16 *) super;
+
+	for (check_idx = 0; check_idx < SUPERBLOCK_SIZE/2; check_idx++) {
+		if (old_super[check_idx] == new_super[check_idx])
+			continue;
+		write_idx = check_idx;
+		for (check_idx++; check_idx < SUPERBLOCK_SIZE/2; check_idx++)
+			if (old_super[check_idx] == new_super[check_idx])
+				break;
+		size = 2 * (check_idx - write_idx);
+		retval = io_channel_write_byte(fs->io,
+			       SUPERBLOCK_OFFSET + (2 * write_idx), size,
+					       new_super + write_idx);
+		if (retval)
+			return retval;
+	}
+	memcpy(fs->orig_super, super, SUPERBLOCK_SIZE);
+	return 0;
+}
+
+
+/*
+ * Updates the revision to EXT2_DYNAMIC_REV
+ */
+void ext2fs_update_dynamic_rev(ext2_filsys fs)
+{
+	struct ext2_super_block *sb = fs->super;
+
+	if (sb->s_rev_level > EXT2_GOOD_OLD_REV)
+		return;
+
+	sb->s_rev_level = EXT2_DYNAMIC_REV;
+	sb->s_first_ino = EXT2_GOOD_OLD_FIRST_INO;
+	sb->s_inode_size = EXT2_GOOD_OLD_INODE_SIZE;
+	/* s_uuid is handled by e2fsck already */
+	/* other fields should be left alone */
+}
+
+static errcode_t write_backup_super(ext2_filsys fs, dgrp_t group,
+				    blk_t group_block,
+				    struct ext2_super_block *super_shadow)
+{
+	dgrp_t	sgrp = group;
+
+	if (sgrp > ((1 << 16) - 1))
+		sgrp = (1 << 16) - 1;
+#if BB_BIG_ENDIAN
+	if (fs->flags & EXT2_FLAG_SWAP_BYTES)
+		super_shadow->s_block_group_nr = ext2fs_swab16(sgrp);
+	else
+#endif
+		fs->super->s_block_group_nr = sgrp;
+
+	return io_channel_write_blk(fs->io, group_block, -SUPERBLOCK_SIZE,
+				    super_shadow);
+}
+
+
+errcode_t ext2fs_flush(ext2_filsys fs)
+{
+	dgrp_t		i;
+	blk_t		group_block;
+	errcode_t	retval;
+	unsigned long	fs_state;
+	struct ext2_super_block *super_shadow = 0;
+	struct ext2_group_desc *group_shadow = 0;
+	char	*group_ptr;
+	int	old_desc_blocks;
+#if BB_BIG_ENDIAN
+	dgrp_t		j;
+	struct ext2_group_desc *s, *t;
+#endif
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	fs_state = fs->super->s_state;
+
+	fs->super->s_wtime = time(NULL);
+	fs->super->s_block_group_nr = 0;
+#if BB_BIG_ENDIAN
+	if (fs->flags & EXT2_FLAG_SWAP_BYTES) {
+		retval = EXT2_ET_NO_MEMORY;
+		retval = ext2fs_get_mem(SUPERBLOCK_SIZE, &super_shadow);
+		if (retval)
+			goto errout;
+		retval = ext2fs_get_mem((size_t)(fs->blocksize *
+						 fs->desc_blocks),
+					&group_shadow);
+		if (retval)
+			goto errout;
+		memset(group_shadow, 0, (size_t) fs->blocksize *
+		       fs->desc_blocks);
+
+		/* swap the group descriptors */
+		for (j=0, s=fs->group_desc, t=group_shadow;
+		     j < fs->group_desc_count; j++, t++, s++) {
+			*t = *s;
+			ext2fs_swap_group_desc(t);
+		}
+	} else {
+		super_shadow = fs->super;
+		group_shadow = fs->group_desc;
+	}
+#else
+	super_shadow = fs->super;
+	group_shadow = fs->group_desc;
+#endif
+
+	/*
+	 * If this is an external journal device, don't write out the
+	 * block group descriptors or any of the backup superblocks
+	 */
+	if (fs->super->s_feature_incompat &
+	    EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)
+		goto write_primary_superblock_only;
+
+	/*
+	 * Set the state of the FS to be non-valid.  (The state has
+	 * already been backed up earlier, and will be restored after
+	 * we write out the backup superblocks.)
+	 */
+	fs->super->s_state &= ~EXT2_VALID_FS;
+#if BB_BIG_ENDIAN
+	if (fs->flags & EXT2_FLAG_SWAP_BYTES) {
+		*super_shadow = *fs->super;
+		ext2fs_swap_super(super_shadow);
+	}
+#endif
+
+	/*
+	 * Write out the master group descriptors, and the backup
+	 * superblocks and group descriptors.
+	 */
+	group_block = fs->super->s_first_data_block;
+	group_ptr = (char *) group_shadow;
+	if (fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG)
+		old_desc_blocks = fs->super->s_first_meta_bg;
+	else
+		old_desc_blocks = fs->desc_blocks;
+
+	for (i = 0; i < fs->group_desc_count; i++) {
+		blk_t	super_blk, old_desc_blk, new_desc_blk;
+		int	meta_bg;
+
+		ext2fs_super_and_bgd_loc(fs, i, &super_blk, &old_desc_blk,
+					 &new_desc_blk, &meta_bg);
+
+		if (!(fs->flags & EXT2_FLAG_MASTER_SB_ONLY) &&i && super_blk) {
+			retval = write_backup_super(fs, i, super_blk,
+						    super_shadow);
+			if (retval)
+				goto errout;
+		}
+		if (fs->flags & EXT2_FLAG_SUPER_ONLY)
+			continue;
+		if ((old_desc_blk) &&
+		    (!(fs->flags & EXT2_FLAG_MASTER_SB_ONLY) || (i == 0))) {
+			retval = io_channel_write_blk(fs->io,
+			      old_desc_blk, old_desc_blocks, group_ptr);
+			if (retval)
+				goto errout;
+		}
+		if (new_desc_blk) {
+			retval = io_channel_write_blk(fs->io, new_desc_blk,
+				1, group_ptr + (meta_bg*fs->blocksize));
+			if (retval)
+				goto errout;
+		}
+	}
+	fs->super->s_block_group_nr = 0;
+	fs->super->s_state = fs_state;
+#if BB_BIG_ENDIAN
+	if (fs->flags & EXT2_FLAG_SWAP_BYTES) {
+		*super_shadow = *fs->super;
+		ext2fs_swap_super(super_shadow);
+	}
+#endif
+
+	/*
+	 * If the write_bitmaps() function is present, call it to
+	 * flush the bitmaps.  This is done this way so that a simple
+	 * program that doesn't mess with the bitmaps doesn't need to
+	 * drag in the bitmaps.c code.
+	 */
+	if (fs->write_bitmaps) {
+		retval = fs->write_bitmaps(fs);
+		if (retval)
+			goto errout;
+	}
+
+write_primary_superblock_only:
+	/*
+	 * Write out master superblock.  This has to be done
+	 * separately, since it is located at a fixed location
+	 * (SUPERBLOCK_OFFSET).  We flush all other pending changes
+	 * out to disk first, just to avoid a race condition with an
+	 * insy-tinsy window....
+	 */
+	retval = io_channel_flush(fs->io);
+	retval = write_primary_superblock(fs, super_shadow);
+	if (retval)
+		goto errout;
+
+	fs->flags &= ~EXT2_FLAG_DIRTY;
+
+	retval = io_channel_flush(fs->io);
+errout:
+	fs->super->s_state = fs_state;
+	if (fs->flags & EXT2_FLAG_SWAP_BYTES) {
+		if (super_shadow)
+			ext2fs_free_mem(&super_shadow);
+		if (group_shadow)
+			ext2fs_free_mem(&group_shadow);
+	}
+	return retval;
+}
+
+errcode_t ext2fs_close(ext2_filsys fs)
+{
+	errcode_t	retval;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (fs->flags & EXT2_FLAG_DIRTY) {
+		retval = ext2fs_flush(fs);
+		if (retval)
+			return retval;
+	}
+	if (fs->write_bitmaps) {
+		retval = fs->write_bitmaps(fs);
+		if (retval)
+			return retval;
+	}
+	ext2fs_free(fs);
+	return 0;
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/cmp_bitmaps.c b/e2fsprogs/old_e2fsprogs/ext2fs/cmp_bitmaps.c
new file mode 100644
index 0000000..05b8eb8
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/cmp_bitmaps.c
@@ -0,0 +1,73 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * cmp_bitmaps.c --- routines to compare inode and block bitmaps.
+ *
+ * Copyright (C) 1995 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+errcode_t ext2fs_compare_block_bitmap(ext2fs_block_bitmap bm1,
+				      ext2fs_block_bitmap bm2)
+{
+	blk_t	i;
+
+	EXT2_CHECK_MAGIC(bm1, EXT2_ET_MAGIC_BLOCK_BITMAP);
+	EXT2_CHECK_MAGIC(bm2, EXT2_ET_MAGIC_BLOCK_BITMAP);
+
+	if ((bm1->start != bm2->start) ||
+	    (bm1->end != bm2->end) ||
+	    (memcmp(bm1->bitmap, bm2->bitmap,
+		    (size_t) (bm1->end - bm1->start)/8)))
+		return EXT2_ET_NEQ_BLOCK_BITMAP;
+
+	for (i = bm1->end - ((bm1->end - bm1->start) % 8); i <= bm1->end; i++)
+		if (ext2fs_fast_test_block_bitmap(bm1, i) !=
+		    ext2fs_fast_test_block_bitmap(bm2, i))
+			return EXT2_ET_NEQ_BLOCK_BITMAP;
+
+	return 0;
+}
+
+errcode_t ext2fs_compare_inode_bitmap(ext2fs_inode_bitmap bm1,
+				      ext2fs_inode_bitmap bm2)
+{
+	ext2_ino_t	i;
+
+	EXT2_CHECK_MAGIC(bm1, EXT2_ET_MAGIC_INODE_BITMAP);
+	EXT2_CHECK_MAGIC(bm2, EXT2_ET_MAGIC_INODE_BITMAP);
+
+	if ((bm1->start != bm2->start) ||
+	    (bm1->end != bm2->end) ||
+	    (memcmp(bm1->bitmap, bm2->bitmap,
+		    (size_t) (bm1->end - bm1->start)/8)))
+		return EXT2_ET_NEQ_INODE_BITMAP;
+
+	for (i = bm1->end - ((bm1->end - bm1->start) % 8); i <= bm1->end; i++)
+		if (ext2fs_fast_test_inode_bitmap(bm1, i) !=
+		    ext2fs_fast_test_inode_bitmap(bm2, i))
+			return EXT2_ET_NEQ_INODE_BITMAP;
+
+	return 0;
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/dblist.c b/e2fsprogs/old_e2fsprogs/ext2fs/dblist.c
new file mode 100644
index 0000000..06ff6d8
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/dblist.c
@@ -0,0 +1,260 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * dblist.c -- directory block list functions
+ *
+ * Copyright 1997 by Theodore Ts'o
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ *
+ */
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <time.h>
+
+#include "ext2_fs.h"
+#include "ext2fsP.h"
+
+static int dir_block_cmp(const void *a, const void *b);
+
+/*
+ * Returns the number of directories in the filesystem as reported by
+ * the group descriptors.  Of course, the group descriptors could be
+ * wrong!
+ */
+errcode_t ext2fs_get_num_dirs(ext2_filsys fs, ext2_ino_t *ret_num_dirs)
+{
+	dgrp_t	i;
+	ext2_ino_t	num_dirs, max_dirs;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	num_dirs = 0;
+	max_dirs = fs->super->s_inodes_per_group;
+	for (i = 0; i < fs->group_desc_count; i++) {
+		if (fs->group_desc[i].bg_used_dirs_count > max_dirs)
+			num_dirs += max_dirs / 8;
+		else
+			num_dirs += fs->group_desc[i].bg_used_dirs_count;
+	}
+	if (num_dirs > fs->super->s_inodes_count)
+		num_dirs = fs->super->s_inodes_count;
+
+	*ret_num_dirs = num_dirs;
+
+	return 0;
+}
+
+/*
+ * helper function for making a new directory block list (for
+ * initialize and copy).
+ */
+static errcode_t make_dblist(ext2_filsys fs, ext2_ino_t size, ext2_ino_t count,
+			     struct ext2_db_entry *list,
+			     ext2_dblist *ret_dblist)
+{
+	ext2_dblist	dblist;
+	errcode_t	retval;
+	size_t		len;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if ((ret_dblist == 0) && fs->dblist &&
+	    (fs->dblist->magic == EXT2_ET_MAGIC_DBLIST))
+		return 0;
+
+	retval = ext2fs_get_mem(sizeof(struct ext2_struct_dblist), &dblist);
+	if (retval)
+		return retval;
+	memset(dblist, 0, sizeof(struct ext2_struct_dblist));
+
+	dblist->magic = EXT2_ET_MAGIC_DBLIST;
+	dblist->fs = fs;
+	if (size)
+		dblist->size = size;
+	else {
+		retval = ext2fs_get_num_dirs(fs, &dblist->size);
+		if (retval)
+			goto cleanup;
+		dblist->size = (dblist->size * 2) + 12;
+	}
+	len = (size_t) sizeof(struct ext2_db_entry) * dblist->size;
+	dblist->count = count;
+	retval = ext2fs_get_mem(len, &dblist->list);
+	if (retval)
+		goto cleanup;
+
+	if (list)
+		memcpy(dblist->list, list, len);
+	else
+		memset(dblist->list, 0, len);
+	if (ret_dblist)
+		*ret_dblist = dblist;
+	else
+		fs->dblist = dblist;
+	return 0;
+cleanup:
+	ext2fs_free_mem(&dblist);
+	return retval;
+}
+
+/*
+ * Initialize a directory block list
+ */
+errcode_t ext2fs_init_dblist(ext2_filsys fs, ext2_dblist *ret_dblist)
+{
+	ext2_dblist	dblist;
+	errcode_t	retval;
+
+	retval = make_dblist(fs, 0, 0, 0, &dblist);
+	if (retval)
+		return retval;
+
+	dblist->sorted = 1;
+	if (ret_dblist)
+		*ret_dblist = dblist;
+	else
+		fs->dblist = dblist;
+
+	return 0;
+}
+
+/*
+ * Copy a directory block list
+ */
+errcode_t ext2fs_copy_dblist(ext2_dblist src, ext2_dblist *dest)
+{
+	ext2_dblist	dblist;
+	errcode_t	retval;
+
+	retval = make_dblist(src->fs, src->size, src->count, src->list,
+			     &dblist);
+	if (retval)
+		return retval;
+	dblist->sorted = src->sorted;
+	*dest = dblist;
+	return 0;
+}
+
+/*
+ * Close a directory block list
+ *
+ * (moved to closefs.c)
+ */
+
+
+/*
+ * Add a directory block to the directory block list
+ */
+errcode_t ext2fs_add_dir_block(ext2_dblist dblist, ext2_ino_t ino, blk_t blk,
+			       int blockcnt)
+{
+	struct ext2_db_entry	*new_entry;
+	errcode_t		retval;
+	unsigned long		old_size;
+
+	EXT2_CHECK_MAGIC(dblist, EXT2_ET_MAGIC_DBLIST);
+
+	if (dblist->count >= dblist->size) {
+		old_size = dblist->size * sizeof(struct ext2_db_entry);
+		dblist->size += 100;
+		retval = ext2fs_resize_mem(old_size, (size_t) dblist->size *
+					   sizeof(struct ext2_db_entry),
+					   &dblist->list);
+		if (retval) {
+			dblist->size -= 100;
+			return retval;
+		}
+	}
+	new_entry = dblist->list + ( (int) dblist->count++);
+	new_entry->blk = blk;
+	new_entry->ino = ino;
+	new_entry->blockcnt = blockcnt;
+
+	dblist->sorted = 0;
+
+	return 0;
+}
+
+/*
+ * Change the directory block to the directory block list
+ */
+errcode_t ext2fs_set_dir_block(ext2_dblist dblist, ext2_ino_t ino, blk_t blk,
+			       int blockcnt)
+{
+	dgrp_t			i;
+
+	EXT2_CHECK_MAGIC(dblist, EXT2_ET_MAGIC_DBLIST);
+
+	for (i=0; i < dblist->count; i++) {
+		if ((dblist->list[i].ino != ino) ||
+		    (dblist->list[i].blockcnt != blockcnt))
+			continue;
+		dblist->list[i].blk = blk;
+		dblist->sorted = 0;
+		return 0;
+	}
+	return EXT2_ET_DB_NOT_FOUND;
+}
+
+void ext2fs_dblist_sort(ext2_dblist dblist,
+			int (*sortfunc)(const void *,
+						    const void *))
+{
+	if (!sortfunc)
+		sortfunc = dir_block_cmp;
+	qsort(dblist->list, (size_t) dblist->count,
+	      sizeof(struct ext2_db_entry), sortfunc);
+	dblist->sorted = 1;
+}
+
+/*
+ * This function iterates over the directory block list
+ */
+errcode_t ext2fs_dblist_iterate(ext2_dblist dblist,
+				int (*func)(ext2_filsys fs,
+					    struct ext2_db_entry *db_info,
+					    void	*priv_data),
+				void *priv_data)
+{
+	ext2_ino_t	i;
+	int		ret;
+
+	EXT2_CHECK_MAGIC(dblist, EXT2_ET_MAGIC_DBLIST);
+
+	if (!dblist->sorted)
+		ext2fs_dblist_sort(dblist, 0);
+	for (i=0; i < dblist->count; i++) {
+		ret = (*func)(dblist->fs, &dblist->list[(int)i], priv_data);
+		if (ret & DBLIST_ABORT)
+			return 0;
+	}
+	return 0;
+}
+
+static int dir_block_cmp(const void *a, const void *b)
+{
+	const struct ext2_db_entry *db_a =
+		(const struct ext2_db_entry *) a;
+	const struct ext2_db_entry *db_b =
+		(const struct ext2_db_entry *) b;
+
+	if (db_a->blk != db_b->blk)
+		return (int) (db_a->blk - db_b->blk);
+
+	if (db_a->ino != db_b->ino)
+		return (int) (db_a->ino - db_b->ino);
+
+	return (int) (db_a->blockcnt - db_b->blockcnt);
+}
+
+int ext2fs_dblist_count(ext2_dblist dblist)
+{
+	return (int) dblist->count;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/dblist_dir.c b/e2fsprogs/old_e2fsprogs/ext2fs/dblist_dir.c
new file mode 100644
index 0000000..b239204
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/dblist_dir.c
@@ -0,0 +1,76 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * dblist_dir.c --- iterate by directory entry
+ *
+ * Copyright 1997 by Theodore Ts'o
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ *
+ */
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <time.h>
+
+#include "ext2_fs.h"
+#include "ext2fsP.h"
+
+static int db_dir_proc(ext2_filsys fs, struct ext2_db_entry *db_info,
+		       void *priv_data);
+
+errcode_t ext2fs_dblist_dir_iterate(ext2_dblist dblist,
+				    int	flags,
+				    char	*block_buf,
+				    int (*func)(ext2_ino_t dir,
+						int	entry,
+						struct ext2_dir_entry *dirent,
+						int	offset,
+						int	blocksize,
+						char	*buf,
+						void	*priv_data),
+				    void *priv_data)
+{
+	errcode_t		retval;
+	struct dir_context	ctx;
+
+	EXT2_CHECK_MAGIC(dblist, EXT2_ET_MAGIC_DBLIST);
+
+	ctx.dir = 0;
+	ctx.flags = flags;
+	if (block_buf)
+		ctx.buf = block_buf;
+	else {
+		retval = ext2fs_get_mem(dblist->fs->blocksize, &ctx.buf);
+		if (retval)
+			return retval;
+	}
+	ctx.func = func;
+	ctx.priv_data = priv_data;
+	ctx.errcode = 0;
+
+	retval = ext2fs_dblist_iterate(dblist, db_dir_proc, &ctx);
+
+	if (!block_buf)
+		ext2fs_free_mem(&ctx.buf);
+	if (retval)
+		return retval;
+	return ctx.errcode;
+}
+
+static int db_dir_proc(ext2_filsys fs, struct ext2_db_entry *db_info,
+		       void *priv_data)
+{
+	struct dir_context	*ctx;
+
+	ctx = (struct dir_context *) priv_data;
+	ctx->dir = db_info->ino;
+
+	return ext2fs_process_dir_block(fs, &db_info->blk,
+					db_info->blockcnt, 0, 0, priv_data);
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/dir_iterate.c b/e2fsprogs/old_e2fsprogs/ext2fs/dir_iterate.c
new file mode 100644
index 0000000..b7d8735
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/dir_iterate.c
@@ -0,0 +1,220 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * dir_iterate.c --- ext2fs directory iteration operations
+ *
+ * Copyright (C) 1993, 1994, 1994, 1995, 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fsP.h"
+
+/*
+ * This function checks to see whether or not a potential deleted
+ * directory entry looks valid.  What we do is check the deleted entry
+ * and each successive entry to make sure that they all look valid and
+ * that the last deleted entry ends at the beginning of the next
+ * undeleted entry.  Returns 1 if the deleted entry looks valid, zero
+ * if not valid.
+ */
+static int ext2fs_validate_entry(char *buf, int offset, int final_offset)
+{
+	struct ext2_dir_entry *dirent;
+
+	while (offset < final_offset) {
+		dirent = (struct ext2_dir_entry *)(buf + offset);
+		offset += dirent->rec_len;
+		if ((dirent->rec_len < 8) ||
+		    ((dirent->rec_len % 4) != 0) ||
+		    (((dirent->name_len & 0xFF)+8) > dirent->rec_len))
+			return 0;
+	}
+	return (offset == final_offset);
+}
+
+errcode_t ext2fs_dir_iterate2(ext2_filsys fs,
+			      ext2_ino_t dir,
+			      int flags,
+			      char *block_buf,
+			      int (*func)(ext2_ino_t	dir,
+					  int		entry,
+					  struct ext2_dir_entry *dirent,
+					  int	offset,
+					  int	blocksize,
+					  char	*buf,
+					  void	*priv_data),
+			      void *priv_data)
+{
+	struct		dir_context	ctx;
+	errcode_t	retval;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	retval = ext2fs_check_directory(fs, dir);
+	if (retval)
+		return retval;
+
+	ctx.dir = dir;
+	ctx.flags = flags;
+	if (block_buf)
+		ctx.buf = block_buf;
+	else {
+		retval = ext2fs_get_mem(fs->blocksize, &ctx.buf);
+		if (retval)
+			return retval;
+	}
+	ctx.func = func;
+	ctx.priv_data = priv_data;
+	ctx.errcode = 0;
+	retval = ext2fs_block_iterate2(fs, dir, 0, 0,
+				       ext2fs_process_dir_block, &ctx);
+	if (!block_buf)
+		ext2fs_free_mem(&ctx.buf);
+	if (retval)
+		return retval;
+	return ctx.errcode;
+}
+
+struct xlate {
+	int (*func)(struct ext2_dir_entry *dirent,
+		    int		offset,
+		    int		blocksize,
+		    char	*buf,
+		    void	*priv_data);
+	void *real_private;
+};
+
+static int xlate_func(ext2_ino_t dir EXT2FS_ATTR((unused)),
+		      int entry EXT2FS_ATTR((unused)),
+		      struct ext2_dir_entry *dirent, int offset,
+		      int blocksize, char *buf, void *priv_data)
+{
+	struct xlate *xl = (struct xlate *) priv_data;
+
+	return (*xl->func)(dirent, offset, blocksize, buf, xl->real_private);
+}
+
+extern errcode_t ext2fs_dir_iterate(ext2_filsys fs,
+			      ext2_ino_t dir,
+			      int flags,
+			      char *block_buf,
+			      int (*func)(struct ext2_dir_entry *dirent,
+					  int	offset,
+					  int	blocksize,
+					  char	*buf,
+					  void	*priv_data),
+			      void *priv_data)
+{
+	struct xlate xl;
+
+	xl.real_private = priv_data;
+	xl.func = func;
+
+	return ext2fs_dir_iterate2(fs, dir, flags, block_buf,
+				   xlate_func, &xl);
+}
+
+
+/*
+ * Helper function which is private to this module.  Used by
+ * ext2fs_dir_iterate() and ext2fs_dblist_dir_iterate()
+ */
+int ext2fs_process_dir_block(ext2_filsys fs,
+			     blk_t	*blocknr,
+			     e2_blkcnt_t blockcnt,
+			     blk_t	ref_block EXT2FS_ATTR((unused)),
+			     int	ref_offset EXT2FS_ATTR((unused)),
+			     void	*priv_data)
+{
+	struct dir_context *ctx = (struct dir_context *) priv_data;
+	unsigned int	offset = 0;
+	unsigned int	next_real_entry = 0;
+	int		ret = 0;
+	int		changed = 0;
+	int		do_abort = 0;
+	int		entry, size;
+	struct ext2_dir_entry *dirent;
+
+	if (blockcnt < 0)
+		return 0;
+
+	entry = blockcnt ? DIRENT_OTHER_FILE : DIRENT_DOT_FILE;
+
+	ctx->errcode = ext2fs_read_dir_block(fs, *blocknr, ctx->buf);
+	if (ctx->errcode)
+		return BLOCK_ABORT;
+
+	while (offset < fs->blocksize) {
+		dirent = (struct ext2_dir_entry *) (ctx->buf + offset);
+		if (((offset + dirent->rec_len) > fs->blocksize) ||
+		    (dirent->rec_len < 8) ||
+		    ((dirent->rec_len % 4) != 0) ||
+		    (((dirent->name_len & 0xFF)+8) > dirent->rec_len)) {
+			ctx->errcode = EXT2_ET_DIR_CORRUPTED;
+			return BLOCK_ABORT;
+		}
+		if (!dirent->inode &&
+		    !(ctx->flags & DIRENT_FLAG_INCLUDE_EMPTY))
+			goto next;
+
+		ret = (ctx->func)(ctx->dir,
+				  (next_real_entry > offset) ?
+				  DIRENT_DELETED_FILE : entry,
+				  dirent, offset,
+				  fs->blocksize, ctx->buf,
+				  ctx->priv_data);
+		if (entry < DIRENT_OTHER_FILE)
+			entry++;
+
+		if (ret & DIRENT_CHANGED)
+			changed++;
+		if (ret & DIRENT_ABORT) {
+			do_abort++;
+			break;
+		}
+next:
+		if (next_real_entry == offset)
+			next_real_entry += dirent->rec_len;
+
+		if (ctx->flags & DIRENT_FLAG_INCLUDE_REMOVED) {
+			size = ((dirent->name_len & 0xFF) + 11) & ~3;
+
+			if (dirent->rec_len != size)  {
+				unsigned int final_offset;
+
+				final_offset = offset + dirent->rec_len;
+				offset += size;
+				while (offset < final_offset &&
+				       !ext2fs_validate_entry(ctx->buf,
+							      offset,
+							      final_offset))
+					offset += 4;
+				continue;
+			}
+		}
+		offset += dirent->rec_len;
+	}
+
+	if (changed) {
+		ctx->errcode = ext2fs_write_dir_block(fs, *blocknr, ctx->buf);
+		if (ctx->errcode)
+			return BLOCK_ABORT;
+	}
+	if (do_abort)
+		return BLOCK_ABORT;
+	return 0;
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/dirblock.c b/e2fsprogs/old_e2fsprogs/ext2fs/dirblock.c
new file mode 100644
index 0000000..5d3f6a1
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/dirblock.c
@@ -0,0 +1,133 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * dirblock.c --- directory block routines.
+ *
+ * Copyright (C) 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <time.h>
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block,
+				 void *buf, int flags EXT2FS_ATTR((unused)))
+{
+	errcode_t	retval;
+	char		*p, *end;
+	struct ext2_dir_entry *dirent;
+	unsigned int	name_len, rec_len;
+#if BB_BIG_ENDIAN
+	unsigned int do_swap;
+#endif
+
+	retval = io_channel_read_blk(fs->io, block, 1, buf);
+	if (retval)
+		return retval;
+#if BB_BIG_ENDIAN
+	do_swap = (fs->flags & (EXT2_FLAG_SWAP_BYTES|
+				EXT2_FLAG_SWAP_BYTES_READ)) != 0;
+#endif
+	p = (char *) buf;
+	end = (char *) buf + fs->blocksize;
+	while (p < end-8) {
+		dirent = (struct ext2_dir_entry *) p;
+#if BB_BIG_ENDIAN
+		if (do_swap) {
+			dirent->inode = ext2fs_swab32(dirent->inode);
+			dirent->rec_len = ext2fs_swab16(dirent->rec_len);
+			dirent->name_len = ext2fs_swab16(dirent->name_len);
+		}
+#endif
+		name_len = dirent->name_len;
+#ifdef WORDS_BIGENDIAN
+		if (flags & EXT2_DIRBLOCK_V2_STRUCT)
+			dirent->name_len = ext2fs_swab16(dirent->name_len);
+#endif
+		rec_len = dirent->rec_len;
+		if ((rec_len < 8) || (rec_len % 4)) {
+			rec_len = 8;
+			retval = EXT2_ET_DIR_CORRUPTED;
+		}
+		if (((name_len & 0xFF) + 8) > dirent->rec_len)
+			retval = EXT2_ET_DIR_CORRUPTED;
+		p += rec_len;
+	}
+	return retval;
+}
+
+errcode_t ext2fs_read_dir_block(ext2_filsys fs, blk_t block,
+				 void *buf)
+{
+	return ext2fs_read_dir_block2(fs, block, buf, 0);
+}
+
+
+errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block,
+				  void *inbuf, int flags EXT2FS_ATTR((unused)))
+{
+#if BB_BIG_ENDIAN
+	int		do_swap = 0;
+	errcode_t	retval;
+	char		*p, *end;
+	char		*buf = 0;
+	struct ext2_dir_entry *dirent;
+
+	if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+	    (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE))
+		do_swap = 1;
+
+#ifndef WORDS_BIGENDIAN
+	if (!do_swap)
+		return io_channel_write_blk(fs->io, block, 1, (char *) inbuf);
+#endif
+
+	retval = ext2fs_get_mem(fs->blocksize, &buf);
+	if (retval)
+		return retval;
+	memcpy(buf, inbuf, fs->blocksize);
+	p = buf;
+	end = buf + fs->blocksize;
+	while (p < end) {
+		dirent = (struct ext2_dir_entry *) p;
+		if ((dirent->rec_len < 8) ||
+		    (dirent->rec_len % 4)) {
+			ext2fs_free_mem(&buf);
+			return EXT2_ET_DIR_CORRUPTED;
+		}
+		p += dirent->rec_len;
+		if (do_swap) {
+			dirent->inode = ext2fs_swab32(dirent->inode);
+			dirent->rec_len = ext2fs_swab16(dirent->rec_len);
+			dirent->name_len = ext2fs_swab16(dirent->name_len);
+		}
+#ifdef WORDS_BIGENDIAN
+		if (flags & EXT2_DIRBLOCK_V2_STRUCT)
+			dirent->name_len = ext2fs_swab16(dirent->name_len);
+#endif
+	}
+	retval = io_channel_write_blk(fs->io, block, 1, buf);
+	ext2fs_free_mem(&buf);
+	return retval;
+#else
+	return io_channel_write_blk(fs->io, block, 1, (char *) inbuf);
+#endif
+}
+
+
+errcode_t ext2fs_write_dir_block(ext2_filsys fs, blk_t block,
+				 void *inbuf)
+{
+	return ext2fs_write_dir_block2(fs, block, inbuf, 0);
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/dirhash.c b/e2fsprogs/old_e2fsprogs/ext2fs/dirhash.c
new file mode 100644
index 0000000..ab3243f
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/dirhash.c
@@ -0,0 +1,234 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * dirhash.c -- Calculate the hash of a directory entry
+ *
+ * Copyright (c) 2001  Daniel Phillips
+ *
+ * Copyright (c) 2002 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+/*
+ * Keyed 32-bit hash function using TEA in a Davis-Meyer function
+ *   H0 = Key
+ *   Hi = E Mi(Hi-1) + Hi-1
+ *
+ * (see Applied Cryptography, 2nd edition, p448).
+ *
+ * Jeremy Fitzhardinge <jeremy@zip.com.au> 1998
+ *
+ * This code is made available under the terms of the GPL
+ */
+#define DELTA 0x9E3779B9
+
+static void TEA_transform(__u32 buf[4], __u32 const in[])
+{
+	__u32	sum = 0;
+	__u32	b0 = buf[0], b1 = buf[1];
+	__u32	a = in[0], b = in[1], c = in[2], d = in[3];
+	int	n = 16;
+
+	do {
+		sum += DELTA;
+		b0 += ((b1 << 4)+a) ^ (b1+sum) ^ ((b1 >> 5)+b);
+		b1 += ((b0 << 4)+c) ^ (b0+sum) ^ ((b0 >> 5)+d);
+	} while(--n);
+
+	buf[0] += b0;
+	buf[1] += b1;
+}
+
+/* F, G and H are basic MD4 functions: selection, majority, parity */
+#define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
+#define G(x, y, z) (((x) & (y)) + (((x) ^ (y)) & (z)))
+#define H(x, y, z) ((x) ^ (y) ^ (z))
+
+/*
+ * The generic round function.  The application is so specific that
+ * we don't bother protecting all the arguments with parens, as is generally
+ * good macro practice, in favor of extra legibility.
+ * Rotation is separate from addition to prevent recomputation
+ */
+#define ROUND(f, a, b, c, d, x, s)	\
+	(a += f(b, c, d) + x, a = (a << s) | (a >> (32-s)))
+#define K1 0
+#define K2 013240474631UL
+#define K3 015666365641UL
+
+/*
+ * Basic cut-down MD4 transform.  Returns only 32 bits of result.
+ */
+static void halfMD4Transform (__u32 buf[4], __u32 const in[])
+{
+	__u32	a = buf[0], b = buf[1], c = buf[2], d = buf[3];
+
+	/* Round 1 */
+	ROUND(F, a, b, c, d, in[0] + K1,  3);
+	ROUND(F, d, a, b, c, in[1] + K1,  7);
+	ROUND(F, c, d, a, b, in[2] + K1, 11);
+	ROUND(F, b, c, d, a, in[3] + K1, 19);
+	ROUND(F, a, b, c, d, in[4] + K1,  3);
+	ROUND(F, d, a, b, c, in[5] + K1,  7);
+	ROUND(F, c, d, a, b, in[6] + K1, 11);
+	ROUND(F, b, c, d, a, in[7] + K1, 19);
+
+	/* Round 2 */
+	ROUND(G, a, b, c, d, in[1] + K2,  3);
+	ROUND(G, d, a, b, c, in[3] + K2,  5);
+	ROUND(G, c, d, a, b, in[5] + K2,  9);
+	ROUND(G, b, c, d, a, in[7] + K2, 13);
+	ROUND(G, a, b, c, d, in[0] + K2,  3);
+	ROUND(G, d, a, b, c, in[2] + K2,  5);
+	ROUND(G, c, d, a, b, in[4] + K2,  9);
+	ROUND(G, b, c, d, a, in[6] + K2, 13);
+
+	/* Round 3 */
+	ROUND(H, a, b, c, d, in[3] + K3,  3);
+	ROUND(H, d, a, b, c, in[7] + K3,  9);
+	ROUND(H, c, d, a, b, in[2] + K3, 11);
+	ROUND(H, b, c, d, a, in[6] + K3, 15);
+	ROUND(H, a, b, c, d, in[1] + K3,  3);
+	ROUND(H, d, a, b, c, in[5] + K3,  9);
+	ROUND(H, c, d, a, b, in[0] + K3, 11);
+	ROUND(H, b, c, d, a, in[4] + K3, 15);
+
+	buf[0] += a;
+	buf[1] += b;
+	buf[2] += c;
+	buf[3] += d;
+}
+
+#undef ROUND
+#undef F
+#undef G
+#undef H
+#undef K1
+#undef K2
+#undef K3
+
+/* The old legacy hash */
+static ext2_dirhash_t dx_hack_hash (const char *name, int len)
+{
+	__u32 hash0 = 0x12a3fe2d, hash1 = 0x37abe8f9;
+	while (len--) {
+		__u32 hash = hash1 + (hash0 ^ (*name++ * 7152373));
+
+		if (hash & 0x80000000) hash -= 0x7fffffff;
+		hash1 = hash0;
+		hash0 = hash;
+	}
+	return (hash0 << 1);
+}
+
+static void str2hashbuf(const char *msg, int len, __u32 *buf, int num)
+{
+	__u32	pad, val;
+	int	i;
+
+	pad = (__u32)len | ((__u32)len << 8);
+	pad |= pad << 16;
+
+	val = pad;
+	if (len > num*4)
+		len = num * 4;
+	for (i=0; i < len; i++) {
+		if ((i % 4) == 0)
+			val = pad;
+		val = msg[i] + (val << 8);
+		if ((i % 4) == 3) {
+			*buf++ = val;
+			val = pad;
+			num--;
+		}
+	}
+	if (--num >= 0)
+		*buf++ = val;
+	while (--num >= 0)
+		*buf++ = pad;
+}
+
+/*
+ * Returns the hash of a filename.  If len is 0 and name is NULL, then
+ * this function can be used to test whether or not a hash version is
+ * supported.
+ *
+ * The seed is an 4 longword (32 bits) "secret" which can be used to
+ * uniquify a hash.  If the seed is all zero's, then some default seed
+ * may be used.
+ *
+ * A particular hash version specifies whether or not the seed is
+ * represented, and whether or not the returned hash is 32 bits or 64
+ * bits.  32 bit hashes will return 0 for the minor hash.
+ */
+errcode_t ext2fs_dirhash(int version, const char *name, int len,
+			 const __u32 *seed,
+			 ext2_dirhash_t *ret_hash,
+			 ext2_dirhash_t *ret_minor_hash)
+{
+	__u32	hash;
+	__u32	minor_hash = 0;
+	const char	*p;
+	int		i;
+	__u32		in[8], buf[4];
+
+	/* Initialize the default seed for the hash checksum functions */
+	buf[0] = 0x67452301;
+	buf[1] = 0xefcdab89;
+	buf[2] = 0x98badcfe;
+	buf[3] = 0x10325476;
+
+	/* Check to see if the seed is all zero's */
+	if (seed) {
+		for (i=0; i < 4; i++) {
+			if (seed[i])
+				break;
+		}
+		if (i < 4)
+			memcpy(buf, seed, sizeof(buf));
+	}
+
+	switch (version) {
+	case EXT2_HASH_LEGACY:
+		hash = dx_hack_hash(name, len);
+		break;
+	case EXT2_HASH_HALF_MD4:
+		p = name;
+		while (len > 0) {
+			str2hashbuf(p, len, in, 8);
+			halfMD4Transform(buf, in);
+			len -= 32;
+			p += 32;
+		}
+		minor_hash = buf[2];
+		hash = buf[1];
+		break;
+	case EXT2_HASH_TEA:
+		p = name;
+		while (len > 0) {
+			str2hashbuf(p, len, in, 4);
+			TEA_transform(buf, in);
+			len -= 16;
+			p += 16;
+		}
+		hash = buf[0];
+		minor_hash = buf[1];
+		break;
+	default:
+		*ret_hash = 0;
+		return EXT2_ET_DIRHASH_UNSUPP;
+	}
+	*ret_hash = hash & ~1;
+	if (ret_minor_hash)
+		*ret_minor_hash = minor_hash;
+	return 0;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/dupfs.c b/e2fsprogs/old_e2fsprogs/ext2fs/dupfs.c
new file mode 100644
index 0000000..203c29f
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/dupfs.c
@@ -0,0 +1,97 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * dupfs.c --- duplicate a ext2 filesystem handle
+ *
+ * Copyright (C) 1997, 1998, 2001, 2003, 2005 by Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <time.h>
+#include <string.h>
+
+#include "ext2_fs.h"
+#include "ext2fsP.h"
+
+errcode_t ext2fs_dup_handle(ext2_filsys src, ext2_filsys *dest)
+{
+	ext2_filsys	fs;
+	errcode_t	retval;
+
+	EXT2_CHECK_MAGIC(src, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	retval = ext2fs_get_mem(sizeof(struct struct_ext2_filsys), &fs);
+	if (retval)
+		return retval;
+
+	*fs = *src;
+	fs->device_name = 0;
+	fs->super = 0;
+	fs->orig_super = 0;
+	fs->group_desc = 0;
+	fs->inode_map = 0;
+	fs->block_map = 0;
+	fs->badblocks = 0;
+	fs->dblist = 0;
+
+	io_channel_bumpcount(fs->io);
+	if (fs->icache)
+		fs->icache->refcount++;
+
+	retval = ext2fs_get_mem(strlen(src->device_name)+1, &fs->device_name);
+	if (retval)
+		goto errout;
+	strcpy(fs->device_name, src->device_name);
+
+	retval = ext2fs_get_mem(SUPERBLOCK_SIZE, &fs->super);
+	if (retval)
+		goto errout;
+	memcpy(fs->super, src->super, SUPERBLOCK_SIZE);
+
+	retval = ext2fs_get_mem(SUPERBLOCK_SIZE, &fs->orig_super);
+	if (retval)
+		goto errout;
+	memcpy(fs->orig_super, src->orig_super, SUPERBLOCK_SIZE);
+
+	retval = ext2fs_get_mem((size_t) fs->desc_blocks * fs->blocksize,
+				&fs->group_desc);
+	if (retval)
+		goto errout;
+	memcpy(fs->group_desc, src->group_desc,
+	       (size_t) fs->desc_blocks * fs->blocksize);
+
+	if (src->inode_map) {
+		retval = ext2fs_copy_bitmap(src->inode_map, &fs->inode_map);
+		if (retval)
+			goto errout;
+	}
+	if (src->block_map) {
+		retval = ext2fs_copy_bitmap(src->block_map, &fs->block_map);
+		if (retval)
+			goto errout;
+	}
+	if (src->badblocks) {
+		retval = ext2fs_badblocks_copy(src->badblocks, &fs->badblocks);
+		if (retval)
+			goto errout;
+	}
+	if (src->dblist) {
+		retval = ext2fs_copy_dblist(src->dblist, &fs->dblist);
+		if (retval)
+			goto errout;
+	}
+	*dest = fs;
+	return 0;
+errout:
+	ext2fs_free(fs);
+	return retval;
+
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/e2image.h b/e2fsprogs/old_e2fsprogs/ext2fs/e2image.h
new file mode 100644
index 0000000..8d38ecc
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/e2image.h
@@ -0,0 +1,52 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * e2image.h --- header file describing the ext2 image format
+ *
+ * Copyright (C) 2000 Theodore Ts'o.
+ *
+ * Note: this uses the POSIX IO interfaces, unlike most of the other
+ * functions in this library.  So sue me.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+
+struct ext2_image_hdr {
+	__u32	magic_number;	/* This must be EXT2_ET_MAGIC_E2IMAGE */
+	char	magic_descriptor[16]; /* "Ext2 Image 1.0", w/ null padding */
+	char	fs_hostname[64];/* Hostname of machine of image */
+	char	fs_netaddr[32];	/* Network address */
+	__u32	fs_netaddr_type;/* 0 = IPV4, 1 = IPV6, etc. */
+	__u32	fs_device;	/* Device number of image */
+	char	fs_device_name[64]; /* Device name */
+	char	fs_uuid[16];	/* UUID of filesystem */
+	__u32	fs_blocksize;	/* Block size of the filesystem */
+	__u32	fs_reserved[8];
+
+	__u32	image_device;	/* Device number of image file */
+	__u32	image_inode;	/* Inode number of image file */
+	__u32	image_time;	/* Time of image creation */
+	__u32	image_reserved[8];
+
+	__u32	offset_super;	/* Byte offset of the sb and descriptors */
+	__u32	offset_inode;	/* Byte offset of the inode table  */
+	__u32	offset_inodemap; /* Byte offset of the inode bitmaps */
+	__u32	offset_blockmap; /* Byte offset of the inode bitmaps */
+	__u32	offset_reserved[8];
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/expanddir.c b/e2fsprogs/old_e2fsprogs/ext2fs/expanddir.c
new file mode 100644
index 0000000..8a29ae5
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/expanddir.c
@@ -0,0 +1,127 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * expand.c --- expand an ext2fs directory
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999  Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+struct expand_dir_struct {
+	int		done;
+	int		newblocks;
+	errcode_t	err;
+};
+
+static int expand_dir_proc(ext2_filsys	fs,
+			   blk_t	*blocknr,
+			   e2_blkcnt_t	blockcnt,
+			   blk_t	ref_block EXT2FS_ATTR((unused)),
+			   int		ref_offset EXT2FS_ATTR((unused)),
+			   void		*priv_data)
+{
+	struct expand_dir_struct *es = (struct expand_dir_struct *) priv_data;
+	blk_t	new_blk;
+	static blk_t	last_blk = 0;
+	char		*block;
+	errcode_t	retval;
+
+	if (*blocknr) {
+		last_blk = *blocknr;
+		return 0;
+	}
+	retval = ext2fs_new_block(fs, last_blk, 0, &new_blk);
+	if (retval) {
+		es->err = retval;
+		return BLOCK_ABORT;
+	}
+	if (blockcnt > 0) {
+		retval = ext2fs_new_dir_block(fs, 0, 0, &block);
+		if (retval) {
+			es->err = retval;
+			return BLOCK_ABORT;
+		}
+		es->done = 1;
+		retval = ext2fs_write_dir_block(fs, new_blk, block);
+	} else {
+		retval = ext2fs_get_mem(fs->blocksize, &block);
+		if (retval) {
+			es->err = retval;
+			return BLOCK_ABORT;
+		}
+		memset(block, 0, fs->blocksize);
+		retval = io_channel_write_blk(fs->io, new_blk, 1, block);
+	}
+	if (retval) {
+		es->err = retval;
+		return BLOCK_ABORT;
+	}
+	ext2fs_free_mem(&block);
+	*blocknr = new_blk;
+	ext2fs_block_alloc_stats(fs, new_blk, +1);
+	es->newblocks++;
+
+	if (es->done)
+		return (BLOCK_CHANGED | BLOCK_ABORT);
+	else
+		return BLOCK_CHANGED;
+}
+
+errcode_t ext2fs_expand_dir(ext2_filsys fs, ext2_ino_t dir)
+{
+	errcode_t	retval;
+	struct expand_dir_struct es;
+	struct ext2_inode	inode;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (!(fs->flags & EXT2_FLAG_RW))
+		return EXT2_ET_RO_FILSYS;
+
+	if (!fs->block_map)
+		return EXT2_ET_NO_BLOCK_BITMAP;
+
+	retval = ext2fs_check_directory(fs, dir);
+	if (retval)
+		return retval;
+
+	es.done = 0;
+	es.err = 0;
+	es.newblocks = 0;
+
+	retval = ext2fs_block_iterate2(fs, dir, BLOCK_FLAG_APPEND,
+				       0, expand_dir_proc, &es);
+
+	if (es.err)
+		return es.err;
+	if (!es.done)
+		return EXT2_ET_EXPAND_DIR_ERR;
+
+	/*
+	 * Update the size and block count fields in the inode.
+	 */
+	retval = ext2fs_read_inode(fs, dir, &inode);
+	if (retval)
+		return retval;
+
+	inode.i_size += fs->blocksize;
+	inode.i_blocks += (fs->blocksize / 512) * es.newblocks;
+
+	retval = ext2fs_write_inode(fs, dir, &inode);
+	if (retval)
+		return retval;
+
+	return 0;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_err.h b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_err.h
new file mode 100644
index 0000000..ead3528
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_err.h
@@ -0,0 +1,116 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * ext2_err.h:
+ * This file is automatically generated; please do not edit it.
+ */
+
+#define EXT2_ET_BASE                             (2133571328L)
+#define EXT2_ET_MAGIC_EXT2FS_FILSYS              (2133571329L)
+#define EXT2_ET_MAGIC_BADBLOCKS_LIST             (2133571330L)
+#define EXT2_ET_MAGIC_BADBLOCKS_ITERATE          (2133571331L)
+#define EXT2_ET_MAGIC_INODE_SCAN                 (2133571332L)
+#define EXT2_ET_MAGIC_IO_CHANNEL                 (2133571333L)
+#define EXT2_ET_MAGIC_UNIX_IO_CHANNEL            (2133571334L)
+#define EXT2_ET_MAGIC_IO_MANAGER                 (2133571335L)
+#define EXT2_ET_MAGIC_BLOCK_BITMAP               (2133571336L)
+#define EXT2_ET_MAGIC_INODE_BITMAP               (2133571337L)
+#define EXT2_ET_MAGIC_GENERIC_BITMAP             (2133571338L)
+#define EXT2_ET_MAGIC_TEST_IO_CHANNEL            (2133571339L)
+#define EXT2_ET_MAGIC_DBLIST                     (2133571340L)
+#define EXT2_ET_MAGIC_ICOUNT                     (2133571341L)
+#define EXT2_ET_MAGIC_PQ_IO_CHANNEL              (2133571342L)
+#define EXT2_ET_MAGIC_EXT2_FILE                  (2133571343L)
+#define EXT2_ET_MAGIC_E2IMAGE                    (2133571344L)
+#define EXT2_ET_MAGIC_INODE_IO_CHANNEL           (2133571345L)
+#define EXT2_ET_MAGIC_RESERVED_9                 (2133571346L)
+#define EXT2_ET_BAD_MAGIC                        (2133571347L)
+#define EXT2_ET_REV_TOO_HIGH                     (2133571348L)
+#define EXT2_ET_RO_FILSYS                        (2133571349L)
+#define EXT2_ET_GDESC_READ                       (2133571350L)
+#define EXT2_ET_GDESC_WRITE                      (2133571351L)
+#define EXT2_ET_GDESC_BAD_BLOCK_MAP              (2133571352L)
+#define EXT2_ET_GDESC_BAD_INODE_MAP              (2133571353L)
+#define EXT2_ET_GDESC_BAD_INODE_TABLE            (2133571354L)
+#define EXT2_ET_INODE_BITMAP_WRITE               (2133571355L)
+#define EXT2_ET_INODE_BITMAP_READ                (2133571356L)
+#define EXT2_ET_BLOCK_BITMAP_WRITE               (2133571357L)
+#define EXT2_ET_BLOCK_BITMAP_READ                (2133571358L)
+#define EXT2_ET_INODE_TABLE_WRITE                (2133571359L)
+#define EXT2_ET_INODE_TABLE_READ                 (2133571360L)
+#define EXT2_ET_NEXT_INODE_READ                  (2133571361L)
+#define EXT2_ET_UNEXPECTED_BLOCK_SIZE            (2133571362L)
+#define EXT2_ET_DIR_CORRUPTED                    (2133571363L)
+#define EXT2_ET_SHORT_READ                       (2133571364L)
+#define EXT2_ET_SHORT_WRITE                      (2133571365L)
+#define EXT2_ET_DIR_NO_SPACE                     (2133571366L)
+#define EXT2_ET_NO_INODE_BITMAP                  (2133571367L)
+#define EXT2_ET_NO_BLOCK_BITMAP                  (2133571368L)
+#define EXT2_ET_BAD_INODE_NUM                    (2133571369L)
+#define EXT2_ET_BAD_BLOCK_NUM                    (2133571370L)
+#define EXT2_ET_EXPAND_DIR_ERR                   (2133571371L)
+#define EXT2_ET_TOOSMALL                         (2133571372L)
+#define EXT2_ET_BAD_BLOCK_MARK                   (2133571373L)
+#define EXT2_ET_BAD_BLOCK_UNMARK                 (2133571374L)
+#define EXT2_ET_BAD_BLOCK_TEST                   (2133571375L)
+#define EXT2_ET_BAD_INODE_MARK                   (2133571376L)
+#define EXT2_ET_BAD_INODE_UNMARK                 (2133571377L)
+#define EXT2_ET_BAD_INODE_TEST                   (2133571378L)
+#define EXT2_ET_FUDGE_BLOCK_BITMAP_END           (2133571379L)
+#define EXT2_ET_FUDGE_INODE_BITMAP_END           (2133571380L)
+#define EXT2_ET_BAD_IND_BLOCK                    (2133571381L)
+#define EXT2_ET_BAD_DIND_BLOCK                   (2133571382L)
+#define EXT2_ET_BAD_TIND_BLOCK                   (2133571383L)
+#define EXT2_ET_NEQ_BLOCK_BITMAP                 (2133571384L)
+#define EXT2_ET_NEQ_INODE_BITMAP                 (2133571385L)
+#define EXT2_ET_BAD_DEVICE_NAME                  (2133571386L)
+#define EXT2_ET_MISSING_INODE_TABLE              (2133571387L)
+#define EXT2_ET_CORRUPT_SUPERBLOCK               (2133571388L)
+#define EXT2_ET_BAD_GENERIC_MARK                 (2133571389L)
+#define EXT2_ET_BAD_GENERIC_UNMARK               (2133571390L)
+#define EXT2_ET_BAD_GENERIC_TEST                 (2133571391L)
+#define EXT2_ET_SYMLINK_LOOP                     (2133571392L)
+#define EXT2_ET_CALLBACK_NOTHANDLED              (2133571393L)
+#define EXT2_ET_BAD_BLOCK_IN_INODE_TABLE         (2133571394L)
+#define EXT2_ET_UNSUPP_FEATURE                   (2133571395L)
+#define EXT2_ET_RO_UNSUPP_FEATURE                (2133571396L)
+#define EXT2_ET_LLSEEK_FAILED                    (2133571397L)
+#define EXT2_ET_NO_MEMORY                        (2133571398L)
+#define EXT2_ET_INVALID_ARGUMENT                 (2133571399L)
+#define EXT2_ET_BLOCK_ALLOC_FAIL                 (2133571400L)
+#define EXT2_ET_INODE_ALLOC_FAIL                 (2133571401L)
+#define EXT2_ET_NO_DIRECTORY                     (2133571402L)
+#define EXT2_ET_TOO_MANY_REFS                    (2133571403L)
+#define EXT2_ET_FILE_NOT_FOUND                   (2133571404L)
+#define EXT2_ET_FILE_RO                          (2133571405L)
+#define EXT2_ET_DB_NOT_FOUND                     (2133571406L)
+#define EXT2_ET_DIR_EXISTS                       (2133571407L)
+#define EXT2_ET_UNIMPLEMENTED                    (2133571408L)
+#define EXT2_ET_CANCEL_REQUESTED                 (2133571409L)
+#define EXT2_ET_FILE_TOO_BIG                     (2133571410L)
+#define EXT2_ET_JOURNAL_NOT_BLOCK                (2133571411L)
+#define EXT2_ET_NO_JOURNAL_SB                    (2133571412L)
+#define EXT2_ET_JOURNAL_TOO_SMALL                (2133571413L)
+#define EXT2_ET_JOURNAL_UNSUPP_VERSION           (2133571414L)
+#define EXT2_ET_LOAD_EXT_JOURNAL                 (2133571415L)
+#define EXT2_ET_NO_JOURNAL                       (2133571416L)
+#define EXT2_ET_DIRHASH_UNSUPP                   (2133571417L)
+#define EXT2_ET_BAD_EA_BLOCK_NUM                 (2133571418L)
+#define EXT2_ET_TOO_MANY_INODES                  (2133571419L)
+#define EXT2_ET_NOT_IMAGE_FILE                   (2133571420L)
+#define EXT2_ET_RES_GDT_BLOCKS                   (2133571421L)
+#define EXT2_ET_RESIZE_INODE_CORRUPT             (2133571422L)
+#define EXT2_ET_SET_BMAP_NO_IND                  (2133571423L)
+
+#if 0
+extern const struct error_table et_ext2_error_table;
+extern void initialize_ext2_error_table(void);
+
+/* For compatibility with Heimdal */
+extern void initialize_ext2_error_table_r(struct et_list **list);
+
+#define ERROR_TABLE_BASE_ext2 (2133571328L)
+
+/* for compatibility with older versions... */
+#define init_ext2_err_tbl initialize_ext2_error_table
+#define ext2_err_base ERROR_TABLE_BASE_ext2
+#endif
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_ext_attr.h b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_ext_attr.h
new file mode 100644
index 0000000..cc91bb8
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_ext_attr.h
@@ -0,0 +1,53 @@
+/* vi: set sw=4 ts=4: */
+/*
+  File: linux/ext2_ext_attr.h
+
+  On-disk format of extended attributes for the ext2 filesystem.
+
+  (C) 2000 Andreas Gruenbacher, <a.gruenbacher@computer.org>
+*/
+
+/* Magic value in attribute blocks */
+#define EXT2_EXT_ATTR_MAGIC_v1		0xEA010000
+#define EXT2_EXT_ATTR_MAGIC		0xEA020000
+
+/* Maximum number of references to one attribute block */
+#define EXT2_EXT_ATTR_REFCOUNT_MAX	1024
+
+struct ext2_ext_attr_header {
+	__u32	h_magic;	/* magic number for identification */
+	__u32	h_refcount;	/* reference count */
+	__u32	h_blocks;	/* number of disk blocks used */
+	__u32	h_hash;		/* hash value of all attributes */
+	__u32	h_reserved[4];	/* zero right now */
+};
+
+struct ext2_ext_attr_entry {
+	__u8	e_name_len;	/* length of name */
+	__u8	e_name_index;	/* attribute name index */
+	__u16	e_value_offs;	/* offset in disk block of value */
+	__u32	e_value_block;	/* disk block attribute is stored on (n/i) */
+	__u32	e_value_size;	/* size of attribute value */
+	__u32	e_hash;		/* hash value of name and value */
+};
+
+#define EXT2_EXT_ATTR_PAD_BITS		2
+#define EXT2_EXT_ATTR_PAD		(1<<EXT2_EXT_ATTR_PAD_BITS)
+#define EXT2_EXT_ATTR_ROUND		(EXT2_EXT_ATTR_PAD-1)
+#define EXT2_EXT_ATTR_LEN(name_len) \
+	(((name_len) + EXT2_EXT_ATTR_ROUND + \
+	sizeof(struct ext2_ext_attr_entry)) & ~EXT2_EXT_ATTR_ROUND)
+#define EXT2_EXT_ATTR_NEXT(entry) \
+	( (struct ext2_ext_attr_entry *)( \
+	  (char *)(entry) + EXT2_EXT_ATTR_LEN((entry)->e_name_len)) )
+#define EXT2_EXT_ATTR_SIZE(size) \
+	(((size) + EXT2_EXT_ATTR_ROUND) & ~EXT2_EXT_ATTR_ROUND)
+#define EXT2_EXT_IS_LAST_ENTRY(entry) (*((__u32 *)(entry)) == 0UL)
+#define EXT2_EXT_ATTR_NAME(entry) \
+	(((char *) (entry)) + sizeof(struct ext2_ext_attr_entry))
+#define EXT2_XATTR_LEN(name_len) \
+	(((name_len) + EXT2_EXT_ATTR_ROUND + \
+	sizeof(struct ext2_xattr_entry)) & ~EXT2_EXT_ATTR_ROUND)
+#define EXT2_XATTR_SIZE(size) \
+	(((size) + EXT2_EXT_ATTR_ROUND) & ~EXT2_EXT_ATTR_ROUND)
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_fs.h b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_fs.h
new file mode 100644
index 0000000..cb49d7a
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_fs.h
@@ -0,0 +1,570 @@
+/* vi: set sw=4 ts=4: */
+/*
+ *  linux/include/linux/ext2_fs.h
+ *
+ * Copyright (C) 1992, 1993, 1994, 1995
+ * Remy Card (card@masi.ibp.fr)
+ * Laboratoire MASI - Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ *  from
+ *
+ *  linux/include/linux/minix_fs.h
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#ifndef _LINUX_EXT2_FS_H
+#define _LINUX_EXT2_FS_H
+
+#include "ext2_types.h"		/* Changed from linux/types.h */
+
+/*
+ * Special inode numbers
+ */
+#define EXT2_BAD_INO		 1	/* Bad blocks inode */
+#define EXT2_ROOT_INO		 2	/* Root inode */
+#define EXT2_ACL_IDX_INO	 3	/* ACL inode */
+#define EXT2_ACL_DATA_INO	 4	/* ACL inode */
+#define EXT2_BOOT_LOADER_INO	 5	/* Boot loader inode */
+#define EXT2_UNDEL_DIR_INO	 6	/* Undelete directory inode */
+#define EXT2_RESIZE_INO		 7	/* Reserved group descriptors inode */
+#define EXT2_JOURNAL_INO	 8	/* Journal inode */
+
+/* First non-reserved inode for old ext2 filesystems */
+#define EXT2_GOOD_OLD_FIRST_INO	11
+
+/*
+ * The second extended file system magic number
+ */
+#define EXT2_SUPER_MAGIC	0xEF53
+
+/* Assume that user mode programs are passing in an ext2fs superblock, not
+ * a kernel struct super_block.  This will allow us to call the feature-test
+ * macros from user land. */
+#define EXT2_SB(sb)	(sb)
+
+/*
+ * Maximal count of links to a file
+ */
+#define EXT2_LINK_MAX		32000
+
+/*
+ * Macro-instructions used to manage several block sizes
+ */
+#define EXT2_MIN_BLOCK_LOG_SIZE		10	/* 1024 */
+#define EXT2_MAX_BLOCK_LOG_SIZE		16	/* 65536 */
+#define EXT2_MIN_BLOCK_SIZE	(1 << EXT2_MIN_BLOCK_LOG_SIZE)
+#define EXT2_MAX_BLOCK_SIZE	(1 << EXT2_MAX_BLOCK_LOG_SIZE)
+#define EXT2_BLOCK_SIZE(s)	(EXT2_MIN_BLOCK_SIZE << (s)->s_log_block_size)
+#define EXT2_BLOCK_SIZE_BITS(s)	((s)->s_log_block_size + 10)
+#define EXT2_INODE_SIZE(s)	(((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \
+				 EXT2_GOOD_OLD_INODE_SIZE : (s)->s_inode_size)
+#define EXT2_FIRST_INO(s)	(((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \
+				 EXT2_GOOD_OLD_FIRST_INO : (s)->s_first_ino)
+#define EXT2_ADDR_PER_BLOCK(s)	(EXT2_BLOCK_SIZE(s) / sizeof(__u32))
+
+/*
+ * Macro-instructions used to manage fragments
+ */
+#define EXT2_MIN_FRAG_SIZE		EXT2_MIN_BLOCK_SIZE
+#define EXT2_MAX_FRAG_SIZE		EXT2_MAX_BLOCK_SIZE
+#define EXT2_MIN_FRAG_LOG_SIZE		EXT2_MIN_BLOCK_LOG_SIZE
+# define EXT2_FRAG_SIZE(s)		(EXT2_MIN_FRAG_SIZE << (s)->s_log_frag_size)
+# define EXT2_FRAGS_PER_BLOCK(s)	(EXT2_BLOCK_SIZE(s) / EXT2_FRAG_SIZE(s))
+
+/*
+ * ACL structures
+ */
+struct ext2_acl_header	/* Header of Access Control Lists */
+{
+	__u32	aclh_size;
+	__u32	aclh_file_count;
+	__u32	aclh_acle_count;
+	__u32	aclh_first_acle;
+};
+
+struct ext2_acl_entry	/* Access Control List Entry */
+{
+	__u32	acle_size;
+	__u16	acle_perms;	/* Access permissions */
+	__u16	acle_type;	/* Type of entry */
+	__u16	acle_tag;	/* User or group identity */
+	__u16	acle_pad1;
+	__u32	acle_next;	/* Pointer on next entry for the */
+					/* same inode or on next free entry */
+};
+
+/*
+ * Structure of a blocks group descriptor
+ */
+struct ext2_group_desc
+{
+	__u32	bg_block_bitmap;		/* Blocks bitmap block */
+	__u32	bg_inode_bitmap;		/* Inodes bitmap block */
+	__u32	bg_inode_table;		/* Inodes table block */
+	__u16	bg_free_blocks_count;	/* Free blocks count */
+	__u16	bg_free_inodes_count;	/* Free inodes count */
+	__u16	bg_used_dirs_count;	/* Directories count */
+	__u16	bg_pad;
+	__u32	bg_reserved[3];
+};
+
+/*
+ * Data structures used by the directory indexing feature
+ *
+ * Note: all of the multibyte integer fields are little endian.
+ */
+
+/*
+ * Note: dx_root_info is laid out so that if it should somehow get
+ * overlaid by a dirent the two low bits of the hash version will be
+ * zero.  Therefore, the hash version mod 4 should never be 0.
+ * Sincerely, the paranoia department.
+ */
+struct ext2_dx_root_info {
+	__u32 reserved_zero;
+	__u8 hash_version; /* 0 now, 1 at release */
+	__u8 info_length; /* 8 */
+	__u8 indirect_levels;
+	__u8 unused_flags;
+};
+
+#define EXT2_HASH_LEGACY	0
+#define EXT2_HASH_HALF_MD4	1
+#define EXT2_HASH_TEA		2
+
+#define EXT2_HASH_FLAG_INCOMPAT	0x1
+
+struct ext2_dx_entry {
+	__u32 hash;
+	__u32 block;
+};
+
+struct ext2_dx_countlimit {
+	__u16 limit;
+	__u16 count;
+};
+
+
+/*
+ * Macro-instructions used to manage group descriptors
+ */
+#define EXT2_BLOCKS_PER_GROUP(s)	(EXT2_SB(s)->s_blocks_per_group)
+#define EXT2_INODES_PER_GROUP(s)	(EXT2_SB(s)->s_inodes_per_group)
+#define EXT2_INODES_PER_BLOCK(s)	(EXT2_BLOCK_SIZE(s)/EXT2_INODE_SIZE(s))
+/* limits imposed by 16-bit value gd_free_{blocks,inode}_count */
+#define EXT2_MAX_BLOCKS_PER_GROUP(s)	((1 << 16) - 8)
+#define EXT2_MAX_INODES_PER_GROUP(s)	((1 << 16) - EXT2_INODES_PER_BLOCK(s))
+#define EXT2_DESC_PER_BLOCK(s)		(EXT2_BLOCK_SIZE(s) / sizeof (struct ext2_group_desc))
+
+/*
+ * Constants relative to the data blocks
+ */
+#define EXT2_NDIR_BLOCKS		12
+#define EXT2_IND_BLOCK			EXT2_NDIR_BLOCKS
+#define EXT2_DIND_BLOCK			(EXT2_IND_BLOCK + 1)
+#define EXT2_TIND_BLOCK			(EXT2_DIND_BLOCK + 1)
+#define EXT2_N_BLOCKS			(EXT2_TIND_BLOCK + 1)
+
+/*
+ * Inode flags
+ */
+#define EXT2_SECRM_FL			0x00000001 /* Secure deletion */
+#define EXT2_UNRM_FL			0x00000002 /* Undelete */
+#define EXT2_COMPR_FL			0x00000004 /* Compress file */
+#define EXT2_SYNC_FL			0x00000008 /* Synchronous updates */
+#define EXT2_IMMUTABLE_FL		0x00000010 /* Immutable file */
+#define EXT2_APPEND_FL			0x00000020 /* writes to file may only append */
+#define EXT2_NODUMP_FL			0x00000040 /* do not dump file */
+#define EXT2_NOATIME_FL			0x00000080 /* do not update atime */
+/* Reserved for compression usage... */
+#define EXT2_DIRTY_FL			0x00000100
+#define EXT2_COMPRBLK_FL		0x00000200 /* One or more compressed clusters */
+#define EXT2_NOCOMPR_FL			0x00000400 /* Access raw compressed data */
+#define EXT2_ECOMPR_FL			0x00000800 /* Compression error */
+/* End compression flags --- maybe not all used */
+#define EXT2_BTREE_FL			0x00001000 /* btree format dir */
+#define EXT2_INDEX_FL			0x00001000 /* hash-indexed directory */
+#define EXT2_IMAGIC_FL			0x00002000
+#define EXT3_JOURNAL_DATA_FL		0x00004000 /* file data should be journaled */
+#define EXT2_NOTAIL_FL			0x00008000 /* file tail should not be merged */
+#define EXT2_DIRSYNC_FL			0x00010000 /* Synchronous directory modifications */
+#define EXT2_TOPDIR_FL			0x00020000 /* Top of directory hierarchies*/
+#define EXT3_EXTENTS_FL			0x00080000 /* Inode uses extents */
+#define EXT2_RESERVED_FL		0x80000000 /* reserved for ext2 lib */
+
+#define EXT2_FL_USER_VISIBLE		0x0003DFFF /* User visible flags */
+#define EXT2_FL_USER_MODIFIABLE		0x000080FF /* User modifiable flags */
+
+/*
+ * ioctl commands
+ */
+#define EXT2_IOC_GETFLAGS		_IOR('f', 1, long)
+#define EXT2_IOC_SETFLAGS		_IOW('f', 2, long)
+#define EXT2_IOC_GETVERSION		_IOR('v', 1, long)
+#define EXT2_IOC_SETVERSION		_IOW('v', 2, long)
+
+/*
+ * Structure of an inode on the disk
+ */
+struct ext2_inode {
+	__u16	i_mode;		/* File mode */
+	__u16	i_uid;		/* Low 16 bits of Owner Uid */
+	__u32	i_size;		/* Size in bytes */
+	__u32	i_atime;	/* Access time */
+	__u32	i_ctime;	/* Creation time */
+	__u32	i_mtime;	/* Modification time */
+	__u32	i_dtime;	/* Deletion Time */
+	__u16	i_gid;		/* Low 16 bits of Group Id */
+	__u16	i_links_count;	/* Links count */
+	__u32	i_blocks;	/* Blocks count */
+	__u32	i_flags;	/* File flags */
+	union {
+		struct {
+			__u32  l_i_reserved1;
+		} linux1;
+		struct {
+			__u32  h_i_translator;
+		} hurd1;
+		struct {
+			__u32  m_i_reserved1;
+		} masix1;
+	} osd1;				/* OS dependent 1 */
+	__u32	i_block[EXT2_N_BLOCKS];/* Pointers to blocks */
+	__u32	i_generation;	/* File version (for NFS) */
+	__u32	i_file_acl;	/* File ACL */
+	__u32	i_dir_acl;	/* Directory ACL */
+	__u32	i_faddr;	/* Fragment address */
+	union {
+		struct {
+			__u8	l_i_frag;	/* Fragment number */
+			__u8	l_i_fsize;	/* Fragment size */
+			__u16	i_pad1;
+			__u16	l_i_uid_high;	/* these 2 fields    */
+			__u16	l_i_gid_high;	/* were reserved2[0] */
+			__u32	l_i_reserved2;
+		} linux2;
+		struct {
+			__u8	h_i_frag;	/* Fragment number */
+			__u8	h_i_fsize;	/* Fragment size */
+			__u16	h_i_mode_high;
+			__u16	h_i_uid_high;
+			__u16	h_i_gid_high;
+			__u32	h_i_author;
+		} hurd2;
+		struct {
+			__u8	m_i_frag;	/* Fragment number */
+			__u8	m_i_fsize;	/* Fragment size */
+			__u16	m_pad1;
+			__u32	m_i_reserved2[2];
+		} masix2;
+	} osd2;				/* OS dependent 2 */
+};
+
+/*
+ * Permanent part of an large inode on the disk
+ */
+struct ext2_inode_large {
+	__u16	i_mode;		/* File mode */
+	__u16	i_uid;		/* Low 16 bits of Owner Uid */
+	__u32	i_size;		/* Size in bytes */
+	__u32	i_atime;	/* Access time */
+	__u32	i_ctime;	/* Creation time */
+	__u32	i_mtime;	/* Modification time */
+	__u32	i_dtime;	/* Deletion Time */
+	__u16	i_gid;		/* Low 16 bits of Group Id */
+	__u16	i_links_count;	/* Links count */
+	__u32	i_blocks;	/* Blocks count */
+	__u32	i_flags;	/* File flags */
+	union {
+		struct {
+			__u32  l_i_reserved1;
+		} linux1;
+		struct {
+			__u32  h_i_translator;
+		} hurd1;
+		struct {
+			__u32  m_i_reserved1;
+		} masix1;
+	} osd1;				/* OS dependent 1 */
+	__u32	i_block[EXT2_N_BLOCKS];/* Pointers to blocks */
+	__u32	i_generation;	/* File version (for NFS) */
+	__u32	i_file_acl;	/* File ACL */
+	__u32	i_dir_acl;	/* Directory ACL */
+	__u32	i_faddr;	/* Fragment address */
+	union {
+		struct {
+			__u8	l_i_frag;	/* Fragment number */
+			__u8	l_i_fsize;	/* Fragment size */
+			__u16	i_pad1;
+			__u16	l_i_uid_high;	/* these 2 fields    */
+			__u16	l_i_gid_high;	/* were reserved2[0] */
+			__u32	l_i_reserved2;
+		} linux2;
+		struct {
+			__u8	h_i_frag;	/* Fragment number */
+			__u8	h_i_fsize;	/* Fragment size */
+			__u16	h_i_mode_high;
+			__u16	h_i_uid_high;
+			__u16	h_i_gid_high;
+			__u32	h_i_author;
+		} hurd2;
+		struct {
+			__u8	m_i_frag;	/* Fragment number */
+			__u8	m_i_fsize;	/* Fragment size */
+			__u16	m_pad1;
+			__u32	m_i_reserved2[2];
+		} masix2;
+	} osd2;				/* OS dependent 2 */
+	__u16	i_extra_isize;
+	__u16	i_pad1;
+};
+
+#define i_size_high	i_dir_acl
+
+/*
+ * File system states
+ */
+#define EXT2_VALID_FS			0x0001	/* Unmounted cleanly */
+#define EXT2_ERROR_FS			0x0002	/* Errors detected */
+
+/*
+ * Mount flags
+ */
+#define EXT2_MOUNT_CHECK		0x0001	/* Do mount-time checks */
+#define EXT2_MOUNT_GRPID		0x0004	/* Create files with directory's group */
+#define EXT2_MOUNT_DEBUG		0x0008	/* Some debugging messages */
+#define EXT2_MOUNT_ERRORS_CONT		0x0010	/* Continue on errors */
+#define EXT2_MOUNT_ERRORS_RO		0x0020	/* Remount fs ro on errors */
+#define EXT2_MOUNT_ERRORS_PANIC		0x0040	/* Panic on errors */
+#define EXT2_MOUNT_MINIX_DF		0x0080	/* Mimics the Minix statfs */
+#define EXT2_MOUNT_NO_UID32		0x0200  /* Disable 32-bit UIDs */
+
+#define clear_opt(o, opt)		o &= ~EXT2_MOUNT_##opt
+#define set_opt(o, opt)			o |= EXT2_MOUNT_##opt
+#define test_opt(sb, opt)		(EXT2_SB(sb)->s_mount_opt & \
+					 EXT2_MOUNT_##opt)
+/*
+ * Maximal mount counts between two filesystem checks
+ */
+#define EXT2_DFL_MAX_MNT_COUNT		20	/* Allow 20 mounts */
+#define EXT2_DFL_CHECKINTERVAL		0	/* Don't use interval check */
+
+/*
+ * Behaviour when detecting errors
+ */
+#define EXT2_ERRORS_CONTINUE		1	/* Continue execution */
+#define EXT2_ERRORS_RO			2	/* Remount fs read-only */
+#define EXT2_ERRORS_PANIC		3	/* Panic */
+#define EXT2_ERRORS_DEFAULT		EXT2_ERRORS_CONTINUE
+
+/*
+ * Structure of the super block
+ */
+struct ext2_super_block {
+	__u32	s_inodes_count;		/* Inodes count */
+	__u32	s_blocks_count;		/* Blocks count */
+	__u32	s_r_blocks_count;	/* Reserved blocks count */
+	__u32	s_free_blocks_count;	/* Free blocks count */
+	__u32	s_free_inodes_count;	/* Free inodes count */
+	__u32	s_first_data_block;	/* First Data Block */
+	__u32	s_log_block_size;	/* Block size */
+	__s32	s_log_frag_size;	/* Fragment size */
+	__u32	s_blocks_per_group;	/* # Blocks per group */
+	__u32	s_frags_per_group;	/* # Fragments per group */
+	__u32	s_inodes_per_group;	/* # Inodes per group */
+	__u32	s_mtime;		/* Mount time */
+	__u32	s_wtime;		/* Write time */
+	__u16	s_mnt_count;		/* Mount count */
+	__s16	s_max_mnt_count;	/* Maximal mount count */
+	__u16	s_magic;		/* Magic signature */
+	__u16	s_state;		/* File system state */
+	__u16	s_errors;		/* Behaviour when detecting errors */
+	__u16	s_minor_rev_level;	/* minor revision level */
+	__u32	s_lastcheck;		/* time of last check */
+	__u32	s_checkinterval;	/* max. time between checks */
+	__u32	s_creator_os;		/* OS */
+	__u32	s_rev_level;		/* Revision level */
+	__u16	s_def_resuid;		/* Default uid for reserved blocks */
+	__u16	s_def_resgid;		/* Default gid for reserved blocks */
+	/*
+	 * These fields are for EXT2_DYNAMIC_REV superblocks only.
+	 *
+	 * Note: the difference between the compatible feature set and
+	 * the incompatible feature set is that if there is a bit set
+	 * in the incompatible feature set that the kernel doesn't
+	 * know about, it should refuse to mount the filesystem.
+	 *
+	 * e2fsck's requirements are more strict; if it doesn't know
+	 * about a feature in either the compatible or incompatible
+	 * feature set, it must abort and not try to meddle with
+	 * things it doesn't understand...
+	 */
+	__u32	s_first_ino;		/* First non-reserved inode */
+	__u16   s_inode_size;		/* size of inode structure */
+	__u16	s_block_group_nr;	/* block group # of this superblock */
+	__u32	s_feature_compat;	/* compatible feature set */
+	__u32	s_feature_incompat;	/* incompatible feature set */
+	__u32	s_feature_ro_compat;	/* readonly-compatible feature set */
+	__u8	s_uuid[16];		/* 128-bit uuid for volume */
+	char	s_volume_name[16];	/* volume name */
+	char	s_last_mounted[64];	/* directory where last mounted */
+	__u32	s_algorithm_usage_bitmap; /* For compression */
+	/*
+	 * Performance hints.  Directory preallocation should only
+	 * happen if the EXT2_FEATURE_COMPAT_DIR_PREALLOC flag is on.
+	 */
+	__u8	s_prealloc_blocks;	/* Nr of blocks to try to preallocate*/
+	__u8	s_prealloc_dir_blocks;	/* Nr to preallocate for dirs */
+	__u16	s_reserved_gdt_blocks;	/* Per group table for online growth */
+	/*
+	 * Journaling support valid if EXT2_FEATURE_COMPAT_HAS_JOURNAL set.
+	 */
+	__u8	s_journal_uuid[16];	/* uuid of journal superblock */
+	__u32	s_journal_inum;		/* inode number of journal file */
+	__u32	s_journal_dev;		/* device number of journal file */
+	__u32	s_last_orphan;		/* start of list of inodes to delete */
+	__u32	s_hash_seed[4];		/* HTREE hash seed */
+	__u8	s_def_hash_version;	/* Default hash version to use */
+	__u8	s_jnl_backup_type;	/* Default type of journal backup */
+	__u16	s_reserved_word_pad;
+	__u32	s_default_mount_opts;
+	__u32	s_first_meta_bg;	/* First metablock group */
+	__u32	s_mkfs_time;		/* When the filesystem was created */
+	__u32	s_jnl_blocks[17];	/* Backup of the journal inode */
+	__u32	s_reserved[172];	/* Padding to the end of the block */
+};
+
+/*
+ * Codes for operating systems
+ */
+#define EXT2_OS_LINUX		0
+#define EXT2_OS_HURD		1
+#define EXT2_OS_MASIX		2
+#define EXT2_OS_FREEBSD		3
+#define EXT2_OS_LITES		4
+
+/*
+ * Revision levels
+ */
+#define EXT2_GOOD_OLD_REV	0	/* The good old (original) format */
+#define EXT2_DYNAMIC_REV	1	/* V2 format w/ dynamic inode sizes */
+
+#define EXT2_CURRENT_REV	EXT2_GOOD_OLD_REV
+#define EXT2_MAX_SUPP_REV	EXT2_DYNAMIC_REV
+
+#define EXT2_GOOD_OLD_INODE_SIZE 128
+
+/*
+ * Journal inode backup types
+ */
+#define EXT3_JNL_BACKUP_BLOCKS	1
+
+/*
+ * Feature set definitions
+ */
+
+#define EXT2_HAS_COMPAT_FEATURE(sb,mask)			\
+	( EXT2_SB(sb)->s_feature_compat & (mask) )
+#define EXT2_HAS_RO_COMPAT_FEATURE(sb,mask)			\
+	( EXT2_SB(sb)->s_feature_ro_compat & (mask) )
+#define EXT2_HAS_INCOMPAT_FEATURE(sb,mask)			\
+	( EXT2_SB(sb)->s_feature_incompat & (mask) )
+
+#define EXT2_FEATURE_COMPAT_DIR_PREALLOC	0x0001
+#define EXT2_FEATURE_COMPAT_IMAGIC_INODES	0x0002
+#define EXT3_FEATURE_COMPAT_HAS_JOURNAL		0x0004
+#define EXT2_FEATURE_COMPAT_EXT_ATTR		0x0008
+#define EXT2_FEATURE_COMPAT_RESIZE_INODE	0x0010
+#define EXT2_FEATURE_COMPAT_DIR_INDEX		0x0020
+
+#define EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER	0x0001
+#define EXT2_FEATURE_RO_COMPAT_LARGE_FILE	0x0002
+/* #define EXT2_FEATURE_RO_COMPAT_BTREE_DIR	0x0004 not used */
+
+#define EXT2_FEATURE_INCOMPAT_COMPRESSION	0x0001
+#define EXT2_FEATURE_INCOMPAT_FILETYPE		0x0002
+#define EXT3_FEATURE_INCOMPAT_RECOVER		0x0004 /* Needs recovery */
+#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV	0x0008 /* Journal device */
+#define EXT2_FEATURE_INCOMPAT_META_BG		0x0010
+#define EXT3_FEATURE_INCOMPAT_EXTENTS		0x0040
+
+
+#define EXT2_FEATURE_COMPAT_SUPP	0
+#define EXT2_FEATURE_INCOMPAT_SUPP	(EXT2_FEATURE_INCOMPAT_FILETYPE)
+#define EXT2_FEATURE_RO_COMPAT_SUPP	(EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+					 EXT2_FEATURE_RO_COMPAT_LARGE_FILE| \
+					 EXT2_FEATURE_RO_COMPAT_BTREE_DIR)
+
+/*
+ * Default values for user and/or group using reserved blocks
+ */
+#define EXT2_DEF_RESUID		0
+#define EXT2_DEF_RESGID		0
+
+/*
+ * Default mount options
+ */
+#define EXT2_DEFM_DEBUG		0x0001
+#define EXT2_DEFM_BSDGROUPS	0x0002
+#define EXT2_DEFM_XATTR_USER	0x0004
+#define EXT2_DEFM_ACL		0x0008
+#define EXT2_DEFM_UID16		0x0010
+#define EXT3_DEFM_JMODE		0x0060
+#define EXT3_DEFM_JMODE_DATA	0x0020
+#define EXT3_DEFM_JMODE_ORDERED	0x0040
+#define EXT3_DEFM_JMODE_WBACK	0x0060
+
+/*
+ * Structure of a directory entry
+ */
+#define EXT2_NAME_LEN 255
+
+struct ext2_dir_entry {
+	__u32	inode;			/* Inode number */
+	__u16	rec_len;		/* Directory entry length */
+	__u16	name_len;		/* Name length */
+	char	name[EXT2_NAME_LEN];	/* File name */
+};
+
+/*
+ * The new version of the directory entry.  Since EXT2 structures are
+ * stored in intel byte order, and the name_len field could never be
+ * bigger than 255 chars, it's safe to reclaim the extra byte for the
+ * file_type field.
+ */
+struct ext2_dir_entry_2 {
+	__u32	inode;			/* Inode number */
+	__u16	rec_len;		/* Directory entry length */
+	__u8	name_len;		/* Name length */
+	__u8	file_type;
+	char	name[EXT2_NAME_LEN];	/* File name */
+};
+
+/*
+ * Ext2 directory file types.  Only the low 3 bits are used.  The
+ * other bits are reserved for now.
+ */
+#define EXT2_FT_UNKNOWN		0
+#define EXT2_FT_REG_FILE	1
+#define EXT2_FT_DIR		2
+#define EXT2_FT_CHRDEV		3
+#define EXT2_FT_BLKDEV		4
+#define EXT2_FT_FIFO		5
+#define EXT2_FT_SOCK		6
+#define EXT2_FT_SYMLINK		7
+
+#define EXT2_FT_MAX		8
+
+/*
+ * EXT2_DIR_PAD defines the directory entries boundaries
+ *
+ * NOTE: It must be a multiple of 4
+ */
+#define EXT2_DIR_PAD			4
+#define EXT2_DIR_ROUND			(EXT2_DIR_PAD - 1)
+#define EXT2_DIR_REC_LEN(name_len)	(((name_len) + 8 + EXT2_DIR_ROUND) & \
+					 ~EXT2_DIR_ROUND)
+
+#endif	/* _LINUX_EXT2_FS_H */
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_io.h b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_io.h
new file mode 100644
index 0000000..e6c9630
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_io.h
@@ -0,0 +1,114 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * io.h --- the I/O manager abstraction
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#ifndef _EXT2FS_EXT2_IO_H
+#define _EXT2FS_EXT2_IO_H
+
+/*
+ * ext2_loff_t is defined here since unix_io.c needs it.
+ */
+#if defined(__GNUC__) || defined(HAS_LONG_LONG)
+typedef long long	ext2_loff_t;
+#else
+typedef long		ext2_loff_t;
+#endif
+
+/* llseek.c */
+/* ext2_loff_t ext2fs_llseek (int, ext2_loff_t, int); */
+#ifdef CONFIG_LFS
+# define ext2fs_llseek lseek64
+#else
+# define ext2fs_llseek lseek
+#endif
+
+typedef struct struct_io_manager *io_manager;
+typedef struct struct_io_channel *io_channel;
+
+#define CHANNEL_FLAGS_WRITETHROUGH	0x01
+
+struct struct_io_channel {
+	errcode_t	magic;
+	io_manager	manager;
+	char		*name;
+	int		block_size;
+	errcode_t	(*read_error)(io_channel channel,
+				      unsigned long block,
+				      int count,
+				      void *data,
+				      size_t size,
+				      int actual_bytes_read,
+				      errcode_t error);
+	errcode_t       (*write_error)(io_channel channel,
+				       unsigned long block,
+				       int count,
+				       const void *data,
+				       size_t size,
+				       int actual_bytes_written,
+				       errcode_t error);
+	int		refcount;
+	int		flags;
+	int		reserved[14];
+	void		*private_data;
+	void		*app_data;
+};
+
+struct struct_io_manager {
+	errcode_t magic;
+	const char *name;
+	errcode_t (*open)(const char *name, int flags, io_channel *channel);
+	errcode_t (*close)(io_channel channel);
+	errcode_t (*set_blksize)(io_channel channel, int blksize);
+	errcode_t (*read_blk)(io_channel channel, unsigned long block,
+			      int count, void *data);
+	errcode_t (*write_blk)(io_channel channel, unsigned long block,
+			       int count, const void *data);
+	errcode_t (*flush)(io_channel channel);
+	errcode_t (*write_byte)(io_channel channel, unsigned long offset,
+				int count, const void *data);
+	errcode_t (*set_option)(io_channel channel, const char *option,
+				const char *arg);
+	int             reserved[14];
+};
+
+#define IO_FLAG_RW	1
+
+/*
+ * Convenience functions....
+ */
+#define io_channel_close(c)		((c)->manager->close((c)))
+#define io_channel_set_blksize(c,s)	((c)->manager->set_blksize((c),s))
+#define io_channel_read_blk(c,b,n,d)	((c)->manager->read_blk((c),b,n,d))
+#define io_channel_write_blk(c,b,n,d)	((c)->manager->write_blk((c),b,n,d))
+#define io_channel_flush(c)		((c)->manager->flush((c)))
+#define io_channel_bumpcount(c)		((c)->refcount++)
+
+/* io_manager.c */
+extern errcode_t io_channel_set_options(io_channel channel,
+					const char *options);
+extern errcode_t io_channel_write_byte(io_channel channel,
+				       unsigned long offset,
+				       int count, const void *data);
+
+/* unix_io.c */
+extern io_manager unix_io_manager;
+
+/* test_io.c */
+extern io_manager test_io_manager, test_io_backing_manager;
+extern void (*test_io_cb_read_blk)
+	(unsigned long block, int count, errcode_t err);
+extern void (*test_io_cb_write_blk)
+	(unsigned long block, int count, errcode_t err);
+extern void (*test_io_cb_set_blksize)
+	(int blksize, errcode_t err);
+
+#endif /* _EXT2FS_EXT2_IO_H */
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_types.h b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_types.h
new file mode 100644
index 0000000..2c1196b
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_types.h
@@ -0,0 +1,2 @@
+/* vi: set sw=4 ts=4: */
+#include <linux/types.h>
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs.h b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs.h
new file mode 100644
index 0000000..133fb1f
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs.h
@@ -0,0 +1,923 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * ext2fs.h --- ext2fs
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#ifndef _EXT2FS_EXT2FS_H
+#define _EXT2FS_EXT2FS_H
+
+
+#define EXT2FS_ATTR(x)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Where the master copy of the superblock is located, and how big
+ * superblocks are supposed to be.  We define SUPERBLOCK_SIZE because
+ * the size of the superblock structure is not necessarily trustworthy
+ * (some versions have the padding set up so that the superblock is
+ * 1032 bytes long).
+ */
+#define SUPERBLOCK_OFFSET	1024
+#define SUPERBLOCK_SIZE		1024
+
+/*
+ * The last ext2fs revision level that this version of the library is
+ * able to support.
+ */
+#define EXT2_LIB_CURRENT_REV	EXT2_DYNAMIC_REV
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "ext2_types.h"
+#include "ext2_fs.h"
+
+typedef __u32		ext2_ino_t;
+typedef __u32		blk_t;
+typedef __u32		dgrp_t;
+typedef __u32		ext2_off_t;
+typedef __s64		e2_blkcnt_t;
+typedef __u32		ext2_dirhash_t;
+
+#include "ext2_io.h"
+#include "ext2_err.h"
+
+typedef struct struct_ext2_filsys *ext2_filsys;
+
+struct ext2fs_struct_generic_bitmap {
+	errcode_t	magic;
+	ext2_filsys	fs;
+	__u32		start, end;
+	__u32		real_end;
+	char	*	description;
+	char	*	bitmap;
+	errcode_t	base_error_code;
+	__u32		reserved[7];
+};
+
+#define EXT2FS_MARK_ERROR	0
+#define EXT2FS_UNMARK_ERROR	1
+#define EXT2FS_TEST_ERROR	2
+
+typedef struct ext2fs_struct_generic_bitmap *ext2fs_generic_bitmap;
+typedef struct ext2fs_struct_generic_bitmap *ext2fs_inode_bitmap;
+typedef struct ext2fs_struct_generic_bitmap *ext2fs_block_bitmap;
+
+#define EXT2_FIRST_INODE(s)	EXT2_FIRST_INO(s)
+
+/*
+ * badblocks list definitions
+ */
+
+typedef struct ext2_struct_u32_list *ext2_badblocks_list;
+typedef struct ext2_struct_u32_iterate *ext2_badblocks_iterate;
+
+typedef struct ext2_struct_u32_list *ext2_u32_list;
+typedef struct ext2_struct_u32_iterate *ext2_u32_iterate;
+
+/* old */
+typedef struct ext2_struct_u32_list *badblocks_list;
+typedef struct ext2_struct_u32_iterate *badblocks_iterate;
+
+#define BADBLOCKS_FLAG_DIRTY	1
+
+/*
+ * ext2_dblist structure and abstractions (see dblist.c)
+ */
+struct ext2_db_entry {
+	ext2_ino_t	ino;
+	blk_t	blk;
+	int	blockcnt;
+};
+
+typedef struct ext2_struct_dblist *ext2_dblist;
+
+#define DBLIST_ABORT	1
+
+/*
+ * ext2_fileio definitions
+ */
+
+#define EXT2_FILE_WRITE		0x0001
+#define EXT2_FILE_CREATE	0x0002
+
+#define EXT2_FILE_MASK		0x00FF
+
+#define EXT2_FILE_BUF_DIRTY	0x4000
+#define EXT2_FILE_BUF_VALID	0x2000
+
+typedef struct ext2_file *ext2_file_t;
+
+#define EXT2_SEEK_SET	0
+#define EXT2_SEEK_CUR	1
+#define EXT2_SEEK_END	2
+
+/*
+ * Flags for the ext2_filsys structure and for ext2fs_open()
+ */
+#define EXT2_FLAG_RW			0x01
+#define EXT2_FLAG_CHANGED		0x02
+#define EXT2_FLAG_DIRTY			0x04
+#define EXT2_FLAG_VALID			0x08
+#define EXT2_FLAG_IB_DIRTY		0x10
+#define EXT2_FLAG_BB_DIRTY		0x20
+#define EXT2_FLAG_SWAP_BYTES		0x40
+#define EXT2_FLAG_SWAP_BYTES_READ	0x80
+#define EXT2_FLAG_SWAP_BYTES_WRITE	0x100
+#define EXT2_FLAG_MASTER_SB_ONLY	0x200
+#define EXT2_FLAG_FORCE			0x400
+#define EXT2_FLAG_SUPER_ONLY		0x800
+#define EXT2_FLAG_JOURNAL_DEV_OK	0x1000
+#define EXT2_FLAG_IMAGE_FILE		0x2000
+
+/*
+ * Special flag in the ext2 inode i_flag field that means that this is
+ * a new inode.  (So that ext2_write_inode() can clear extra fields.)
+ */
+#define EXT2_NEW_INODE_FL	0x80000000
+
+/*
+ * Flags for mkjournal
+ *
+ * EXT2_MKJOURNAL_V1_SUPER	Make a (deprecated) V1 journal superblock
+ */
+#define EXT2_MKJOURNAL_V1_SUPER	0x0000001
+
+struct struct_ext2_filsys {
+	errcode_t			magic;
+	io_channel			io;
+	int				flags;
+	char *				device_name;
+	struct ext2_super_block	*	super;
+	unsigned int			blocksize;
+	int				fragsize;
+	dgrp_t				group_desc_count;
+	unsigned long			desc_blocks;
+	struct ext2_group_desc *	group_desc;
+	int				inode_blocks_per_group;
+	ext2fs_inode_bitmap		inode_map;
+	ext2fs_block_bitmap		block_map;
+	errcode_t (*get_blocks)(ext2_filsys fs, ext2_ino_t ino, blk_t *blocks);
+	errcode_t (*check_directory)(ext2_filsys fs, ext2_ino_t ino);
+	errcode_t (*write_bitmaps)(ext2_filsys fs);
+	errcode_t (*read_inode)(ext2_filsys fs, ext2_ino_t ino,
+				struct ext2_inode *inode);
+	errcode_t (*write_inode)(ext2_filsys fs, ext2_ino_t ino,
+				struct ext2_inode *inode);
+	ext2_badblocks_list		badblocks;
+	ext2_dblist			dblist;
+	__u32				stride;	/* for mke2fs */
+	struct ext2_super_block *	orig_super;
+	struct ext2_image_hdr *		image_header;
+	__u32				umask;
+	/*
+	 * Reserved for future expansion
+	 */
+	__u32				reserved[8];
+
+	/*
+	 * Reserved for the use of the calling application.
+	 */
+	void *				priv_data;
+
+	/*
+	 * Inode cache
+	 */
+	struct ext2_inode_cache		*icache;
+	io_channel			image_io;
+};
+
+#include "bitops.h"
+
+/*
+ * Return flags for the block iterator functions
+ */
+#define BLOCK_CHANGED	1
+#define BLOCK_ABORT	2
+#define BLOCK_ERROR	4
+
+/*
+ * Block interate flags
+ *
+ * BLOCK_FLAG_APPEND, or BLOCK_FLAG_HOLE, indicates that the interator
+ * function should be called on blocks where the block number is zero.
+ * This is used by ext2fs_expand_dir() to be able to add a new block
+ * to an inode.  It can also be used for programs that want to be able
+ * to deal with files that contain "holes".
+ *
+ * BLOCK_FLAG_TRAVERSE indicates that the iterator function for the
+ * indirect, doubly indirect, etc. blocks should be called after all
+ * of the blocks containined in the indirect blocks are processed.
+ * This is useful if you are going to be deallocating blocks from an
+ * inode.
+ *
+ * BLOCK_FLAG_DATA_ONLY indicates that the iterator function should be
+ * called for data blocks only.
+ *
+ * BLOCK_FLAG_NO_LARGE is for internal use only.  It informs
+ * ext2fs_block_iterate2 that large files won't be accepted.
+ */
+#define BLOCK_FLAG_APPEND	1
+#define BLOCK_FLAG_HOLE		1
+#define BLOCK_FLAG_DEPTH_TRAVERSE	2
+#define BLOCK_FLAG_DATA_ONLY	4
+
+#define BLOCK_FLAG_NO_LARGE	0x1000
+
+/*
+ * Magic "block count" return values for the block iterator function.
+ */
+#define BLOCK_COUNT_IND		(-1)
+#define BLOCK_COUNT_DIND	(-2)
+#define BLOCK_COUNT_TIND	(-3)
+#define BLOCK_COUNT_TRANSLATOR	(-4)
+
+#if 0
+/*
+ * Flags for ext2fs_move_blocks
+ */
+#define EXT2_BMOVE_GET_DBLIST	0x0001
+#define EXT2_BMOVE_DEBUG	0x0002
+#endif
+
+/*
+ * Flags for directory block reading and writing functions
+ */
+#define EXT2_DIRBLOCK_V2_STRUCT	0x0001
+
+/*
+ * Return flags for the directory iterator functions
+ */
+#define DIRENT_CHANGED	1
+#define DIRENT_ABORT	2
+#define DIRENT_ERROR	3
+
+/*
+ * Directory iterator flags
+ */
+
+#define DIRENT_FLAG_INCLUDE_EMPTY	1
+#define DIRENT_FLAG_INCLUDE_REMOVED	2
+
+#define DIRENT_DOT_FILE		1
+#define DIRENT_DOT_DOT_FILE	2
+#define DIRENT_OTHER_FILE	3
+#define DIRENT_DELETED_FILE	4
+
+/*
+ * Inode scan definitions
+ */
+typedef struct ext2_struct_inode_scan *ext2_inode_scan;
+
+/*
+ * ext2fs_scan flags
+ */
+#define EXT2_SF_CHK_BADBLOCKS	0x0001
+#define EXT2_SF_BAD_INODE_BLK	0x0002
+#define EXT2_SF_BAD_EXTRA_BYTES	0x0004
+#define EXT2_SF_SKIP_MISSING_ITABLE	0x0008
+
+/*
+ * ext2fs_check_if_mounted flags
+ */
+#define EXT2_MF_MOUNTED		1
+#define EXT2_MF_ISROOT		2
+#define EXT2_MF_READONLY	4
+#define EXT2_MF_SWAP		8
+#define EXT2_MF_BUSY		16
+
+/*
+ * Ext2/linux mode flags.  We define them here so that we don't need
+ * to depend on the OS's sys/stat.h, since we may be compiling on a
+ * non-Linux system.
+ */
+#define LINUX_S_IFMT  00170000
+#define LINUX_S_IFSOCK 0140000
+#define LINUX_S_IFLNK	 0120000
+#define LINUX_S_IFREG  0100000
+#define LINUX_S_IFBLK  0060000
+#define LINUX_S_IFDIR  0040000
+#define LINUX_S_IFCHR  0020000
+#define LINUX_S_IFIFO  0010000
+#define LINUX_S_ISUID  0004000
+#define LINUX_S_ISGID  0002000
+#define LINUX_S_ISVTX  0001000
+
+#define LINUX_S_IRWXU 00700
+#define LINUX_S_IRUSR 00400
+#define LINUX_S_IWUSR 00200
+#define LINUX_S_IXUSR 00100
+
+#define LINUX_S_IRWXG 00070
+#define LINUX_S_IRGRP 00040
+#define LINUX_S_IWGRP 00020
+#define LINUX_S_IXGRP 00010
+
+#define LINUX_S_IRWXO 00007
+#define LINUX_S_IROTH 00004
+#define LINUX_S_IWOTH 00002
+#define LINUX_S_IXOTH 00001
+
+#define LINUX_S_ISLNK(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFLNK)
+#define LINUX_S_ISREG(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFREG)
+#define LINUX_S_ISDIR(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFDIR)
+#define LINUX_S_ISCHR(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFCHR)
+#define LINUX_S_ISBLK(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFBLK)
+#define LINUX_S_ISFIFO(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFIFO)
+#define LINUX_S_ISSOCK(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFSOCK)
+
+/*
+ * ext2 size of an inode
+ */
+#define EXT2_I_SIZE(i)	((i)->i_size | ((__u64) (i)->i_size_high << 32))
+
+/*
+ * ext2_icount_t abstraction
+ */
+#define EXT2_ICOUNT_OPT_INCREMENT	0x01
+
+typedef struct ext2_icount *ext2_icount_t;
+
+/*
+ * Flags for ext2fs_bmap
+ */
+#define BMAP_ALLOC	0x0001
+#define BMAP_SET	0x0002
+
+/*
+ * Flags for imager.c functions
+ */
+#define IMAGER_FLAG_INODEMAP	1
+#define IMAGER_FLAG_SPARSEWRITE	2
+
+/*
+ * For checking structure magic numbers...
+ */
+
+#define EXT2_CHECK_MAGIC(struct, code) \
+	  if ((struct)->magic != (code)) return (code)
+
+
+/*
+ * For ext2 compression support
+ */
+#define EXT2FS_COMPRESSED_BLKADDR ((blk_t) 0xffffffff)
+#define HOLE_BLKADDR(_b) ((_b) == 0 || (_b) == EXT2FS_COMPRESSED_BLKADDR)
+
+/*
+ * Features supported by this version of the library
+ */
+#define EXT2_LIB_FEATURE_COMPAT_SUPP	(EXT2_FEATURE_COMPAT_DIR_PREALLOC|\
+					 EXT2_FEATURE_COMPAT_IMAGIC_INODES|\
+					 EXT3_FEATURE_COMPAT_HAS_JOURNAL|\
+					 EXT2_FEATURE_COMPAT_RESIZE_INODE|\
+					 EXT2_FEATURE_COMPAT_DIR_INDEX|\
+					 EXT2_FEATURE_COMPAT_EXT_ATTR)
+
+/* This #ifdef is temporary until compression is fully supported */
+#ifdef ENABLE_COMPRESSION
+#ifndef I_KNOW_THAT_COMPRESSION_IS_EXPERIMENTAL
+/* If the below warning bugs you, then have
+   `CPPFLAGS=-DI_KNOW_THAT_COMPRESSION_IS_EXPERIMENTAL' in your
+   environment at configure time. */
+ #warning "Compression support is experimental"
+#endif
+#define EXT2_LIB_FEATURE_INCOMPAT_SUPP	(EXT2_FEATURE_INCOMPAT_FILETYPE|\
+					 EXT2_FEATURE_INCOMPAT_COMPRESSION|\
+					 EXT3_FEATURE_INCOMPAT_JOURNAL_DEV|\
+					 EXT2_FEATURE_INCOMPAT_META_BG|\
+					 EXT3_FEATURE_INCOMPAT_RECOVER)
+#else
+#define EXT2_LIB_FEATURE_INCOMPAT_SUPP	(EXT2_FEATURE_INCOMPAT_FILETYPE|\
+					 EXT3_FEATURE_INCOMPAT_JOURNAL_DEV|\
+					 EXT2_FEATURE_INCOMPAT_META_BG|\
+					 EXT3_FEATURE_INCOMPAT_RECOVER)
+#endif
+#define EXT2_LIB_FEATURE_RO_COMPAT_SUPP	(EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER|\
+					 EXT2_FEATURE_RO_COMPAT_LARGE_FILE)
+/*
+ * function prototypes
+ */
+
+/* alloc.c */
+extern errcode_t ext2fs_new_inode(ext2_filsys fs, ext2_ino_t dir, int mode,
+				  ext2fs_inode_bitmap map, ext2_ino_t *ret);
+extern errcode_t ext2fs_new_block(ext2_filsys fs, blk_t goal,
+				  ext2fs_block_bitmap map, blk_t *ret);
+extern errcode_t ext2fs_get_free_blocks(ext2_filsys fs, blk_t start,
+					blk_t finish, int num,
+					ext2fs_block_bitmap map,
+					blk_t *ret);
+extern errcode_t ext2fs_alloc_block(ext2_filsys fs, blk_t goal,
+				    char *block_buf, blk_t *ret);
+
+/* alloc_sb.c */
+extern int ext2fs_reserve_super_and_bgd(ext2_filsys fs,
+					dgrp_t group,
+					ext2fs_block_bitmap bmap);
+
+/* alloc_stats.c */
+void ext2fs_inode_alloc_stats(ext2_filsys fs, ext2_ino_t ino, int inuse);
+void ext2fs_inode_alloc_stats2(ext2_filsys fs, ext2_ino_t ino,
+			       int inuse, int isdir);
+void ext2fs_block_alloc_stats(ext2_filsys fs, blk_t blk, int inuse);
+
+/* alloc_tables.c */
+extern errcode_t ext2fs_allocate_tables(ext2_filsys fs);
+extern errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
+					     ext2fs_block_bitmap bmap);
+
+/* badblocks.c */
+extern errcode_t ext2fs_u32_list_create(ext2_u32_list *ret, int size);
+extern errcode_t ext2fs_u32_list_add(ext2_u32_list bb, __u32 blk);
+extern int ext2fs_u32_list_find(ext2_u32_list bb, __u32 blk);
+extern int ext2fs_u32_list_test(ext2_u32_list bb, blk_t blk);
+extern errcode_t ext2fs_u32_list_iterate_begin(ext2_u32_list bb,
+					       ext2_u32_iterate *ret);
+extern int ext2fs_u32_list_iterate(ext2_u32_iterate iter, blk_t *blk);
+extern void ext2fs_u32_list_iterate_end(ext2_u32_iterate iter);
+extern errcode_t ext2fs_u32_copy(ext2_u32_list src, ext2_u32_list *dest);
+extern int ext2fs_u32_list_equal(ext2_u32_list bb1, ext2_u32_list bb2);
+
+extern errcode_t ext2fs_badblocks_list_create(ext2_badblocks_list *ret,
+					    int size);
+extern errcode_t ext2fs_badblocks_list_add(ext2_badblocks_list bb,
+					   blk_t blk);
+extern int ext2fs_badblocks_list_test(ext2_badblocks_list bb,
+				    blk_t blk);
+extern int ext2fs_u32_list_del(ext2_u32_list bb, __u32 blk);
+extern void ext2fs_badblocks_list_del(ext2_u32_list bb, __u32 blk);
+extern errcode_t
+	ext2fs_badblocks_list_iterate_begin(ext2_badblocks_list bb,
+					    ext2_badblocks_iterate *ret);
+extern int ext2fs_badblocks_list_iterate(ext2_badblocks_iterate iter,
+					 blk_t *blk);
+extern void ext2fs_badblocks_list_iterate_end(ext2_badblocks_iterate iter);
+extern errcode_t ext2fs_badblocks_copy(ext2_badblocks_list src,
+				       ext2_badblocks_list *dest);
+extern int ext2fs_badblocks_equal(ext2_badblocks_list bb1,
+				  ext2_badblocks_list bb2);
+extern int ext2fs_u32_list_count(ext2_u32_list bb);
+
+/* bb_compat */
+extern errcode_t badblocks_list_create(badblocks_list *ret, int size);
+extern errcode_t badblocks_list_add(badblocks_list bb, blk_t blk);
+extern int badblocks_list_test(badblocks_list bb, blk_t blk);
+extern errcode_t badblocks_list_iterate_begin(badblocks_list bb,
+					      badblocks_iterate *ret);
+extern int badblocks_list_iterate(badblocks_iterate iter, blk_t *blk);
+extern void badblocks_list_iterate_end(badblocks_iterate iter);
+extern void badblocks_list_free(badblocks_list bb);
+
+/* bb_inode.c */
+extern errcode_t ext2fs_update_bb_inode(ext2_filsys fs,
+					ext2_badblocks_list bb_list);
+
+/* bitmaps.c */
+extern errcode_t ext2fs_write_inode_bitmap(ext2_filsys fs);
+extern errcode_t ext2fs_write_block_bitmap (ext2_filsys fs);
+extern errcode_t ext2fs_read_inode_bitmap (ext2_filsys fs);
+extern errcode_t ext2fs_read_block_bitmap(ext2_filsys fs);
+extern errcode_t ext2fs_allocate_generic_bitmap(__u32 start,
+						__u32 end,
+						__u32 real_end,
+						const char *descr,
+						ext2fs_generic_bitmap *ret);
+extern errcode_t ext2fs_allocate_block_bitmap(ext2_filsys fs,
+					      const char *descr,
+					      ext2fs_block_bitmap *ret);
+extern errcode_t ext2fs_allocate_inode_bitmap(ext2_filsys fs,
+					      const char *descr,
+					      ext2fs_inode_bitmap *ret);
+extern errcode_t ext2fs_fudge_inode_bitmap_end(ext2fs_inode_bitmap bitmap,
+					       ext2_ino_t end, ext2_ino_t *oend);
+extern errcode_t ext2fs_fudge_block_bitmap_end(ext2fs_block_bitmap bitmap,
+					       blk_t end, blk_t *oend);
+extern void ext2fs_clear_inode_bitmap(ext2fs_inode_bitmap bitmap);
+extern void ext2fs_clear_block_bitmap(ext2fs_block_bitmap bitmap);
+extern errcode_t ext2fs_read_bitmaps(ext2_filsys fs);
+extern errcode_t ext2fs_write_bitmaps(ext2_filsys fs);
+
+/* block.c */
+extern errcode_t ext2fs_block_iterate(ext2_filsys fs,
+				      ext2_ino_t	ino,
+				      int	flags,
+				      char *block_buf,
+				      int (*func)(ext2_filsys fs,
+						  blk_t	*blocknr,
+						  int	blockcnt,
+						  void	*priv_data),
+				      void *priv_data);
+errcode_t ext2fs_block_iterate2(ext2_filsys fs,
+				ext2_ino_t	ino,
+				int	flags,
+				char *block_buf,
+				int (*func)(ext2_filsys fs,
+					    blk_t	*blocknr,
+					    e2_blkcnt_t	blockcnt,
+					    blk_t	ref_blk,
+					    int		ref_offset,
+					    void	*priv_data),
+				void *priv_data);
+
+/* bmap.c */
+extern errcode_t ext2fs_bmap(ext2_filsys fs, ext2_ino_t ino,
+			     struct ext2_inode *inode,
+			     char *block_buf, int bmap_flags,
+			     blk_t block, blk_t *phys_blk);
+
+
+#if 0
+/* bmove.c */
+extern errcode_t ext2fs_move_blocks(ext2_filsys fs,
+				    ext2fs_block_bitmap reserve,
+				    ext2fs_block_bitmap alloc_map,
+				    int flags);
+#endif
+
+/* check_desc.c */
+extern errcode_t ext2fs_check_desc(ext2_filsys fs);
+
+/* closefs.c */
+extern errcode_t ext2fs_close(ext2_filsys fs);
+extern errcode_t ext2fs_flush(ext2_filsys fs);
+extern int ext2fs_bg_has_super(ext2_filsys fs, int group_block);
+extern int ext2fs_super_and_bgd_loc(ext2_filsys fs,
+				    dgrp_t group,
+				    blk_t *ret_super_blk,
+				    blk_t *ret_old_desc_blk,
+				    blk_t *ret_new_desc_blk,
+				    int *ret_meta_bg);
+extern void ext2fs_update_dynamic_rev(ext2_filsys fs);
+
+/* cmp_bitmaps.c */
+extern errcode_t ext2fs_compare_block_bitmap(ext2fs_block_bitmap bm1,
+					     ext2fs_block_bitmap bm2);
+extern errcode_t ext2fs_compare_inode_bitmap(ext2fs_inode_bitmap bm1,
+					     ext2fs_inode_bitmap bm2);
+
+/* dblist.c */
+
+extern errcode_t ext2fs_get_num_dirs(ext2_filsys fs, ext2_ino_t *ret_num_dirs);
+extern errcode_t ext2fs_init_dblist(ext2_filsys fs, ext2_dblist *ret_dblist);
+extern errcode_t ext2fs_add_dir_block(ext2_dblist dblist, ext2_ino_t ino,
+				      blk_t blk, int blockcnt);
+extern void ext2fs_dblist_sort(ext2_dblist dblist,
+			       int (*sortfunc)(const void *,
+							   const void *));
+extern errcode_t ext2fs_dblist_iterate(ext2_dblist dblist,
+	int (*func)(ext2_filsys fs, struct ext2_db_entry *db_info,
+		    void	*priv_data),
+       void *priv_data);
+extern errcode_t ext2fs_set_dir_block(ext2_dblist dblist, ext2_ino_t ino,
+				      blk_t blk, int blockcnt);
+extern errcode_t ext2fs_copy_dblist(ext2_dblist src,
+				    ext2_dblist *dest);
+extern int ext2fs_dblist_count(ext2_dblist dblist);
+
+/* dblist_dir.c */
+extern errcode_t
+	ext2fs_dblist_dir_iterate(ext2_dblist dblist,
+				  int	flags,
+				  char	*block_buf,
+				  int (*func)(ext2_ino_t	dir,
+					      int		entry,
+					      struct ext2_dir_entry *dirent,
+					      int	offset,
+					      int	blocksize,
+					      char	*buf,
+					      void	*priv_data),
+				  void *priv_data);
+
+/* dirblock.c */
+extern errcode_t ext2fs_read_dir_block(ext2_filsys fs, blk_t block,
+				       void *buf);
+extern errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block,
+					void *buf, int flags);
+extern errcode_t ext2fs_write_dir_block(ext2_filsys fs, blk_t block,
+					void *buf);
+extern errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block,
+					 void *buf, int flags);
+
+/* dirhash.c */
+extern errcode_t ext2fs_dirhash(int version, const char *name, int len,
+				const __u32 *seed,
+				ext2_dirhash_t *ret_hash,
+				ext2_dirhash_t *ret_minor_hash);
+
+
+/* dir_iterate.c */
+extern errcode_t ext2fs_dir_iterate(ext2_filsys fs,
+			      ext2_ino_t dir,
+			      int flags,
+			      char *block_buf,
+			      int (*func)(struct ext2_dir_entry *dirent,
+					  int	offset,
+					  int	blocksize,
+					  char	*buf,
+					  void	*priv_data),
+			      void *priv_data);
+extern errcode_t ext2fs_dir_iterate2(ext2_filsys fs,
+			      ext2_ino_t dir,
+			      int flags,
+			      char *block_buf,
+			      int (*func)(ext2_ino_t	dir,
+					  int	entry,
+					  struct ext2_dir_entry *dirent,
+					  int	offset,
+					  int	blocksize,
+					  char	*buf,
+					  void	*priv_data),
+			      void *priv_data);
+
+/* dupfs.c */
+extern errcode_t ext2fs_dup_handle(ext2_filsys src, ext2_filsys *dest);
+
+/* expanddir.c */
+extern errcode_t ext2fs_expand_dir(ext2_filsys fs, ext2_ino_t dir);
+
+/* ext_attr.c */
+extern errcode_t ext2fs_read_ext_attr(ext2_filsys fs, blk_t block, void *buf);
+extern errcode_t ext2fs_write_ext_attr(ext2_filsys fs, blk_t block,
+				       void *buf);
+extern errcode_t ext2fs_adjust_ea_refcount(ext2_filsys fs, blk_t blk,
+					   char *block_buf,
+					   int adjust, __u32 *newcount);
+
+/* fileio.c */
+extern errcode_t ext2fs_file_open2(ext2_filsys fs, ext2_ino_t ino,
+				   struct ext2_inode *inode,
+				   int flags, ext2_file_t *ret);
+extern errcode_t ext2fs_file_open(ext2_filsys fs, ext2_ino_t ino,
+				  int flags, ext2_file_t *ret);
+extern ext2_filsys ext2fs_file_get_fs(ext2_file_t file);
+extern errcode_t ext2fs_file_close(ext2_file_t file);
+extern errcode_t ext2fs_file_flush(ext2_file_t file);
+extern errcode_t ext2fs_file_read(ext2_file_t file, void *buf,
+				  unsigned int wanted, unsigned int *got);
+extern errcode_t ext2fs_file_write(ext2_file_t file, const void *buf,
+				   unsigned int nbytes, unsigned int *written);
+extern errcode_t ext2fs_file_llseek(ext2_file_t file, __u64 offset,
+				   int whence, __u64 *ret_pos);
+extern errcode_t ext2fs_file_lseek(ext2_file_t file, ext2_off_t offset,
+				   int whence, ext2_off_t *ret_pos);
+errcode_t ext2fs_file_get_lsize(ext2_file_t file, __u64 *ret_size);
+extern ext2_off_t ext2fs_file_get_size(ext2_file_t file);
+extern errcode_t ext2fs_file_set_size(ext2_file_t file, ext2_off_t size);
+
+/* finddev.c */
+extern char *ext2fs_find_block_device(dev_t device);
+
+/* flushb.c */
+extern errcode_t ext2fs_sync_device(int fd, int flushb);
+
+/* freefs.c */
+extern void ext2fs_free(ext2_filsys fs);
+extern void ext2fs_free_generic_bitmap(ext2fs_inode_bitmap bitmap);
+extern void ext2fs_free_block_bitmap(ext2fs_block_bitmap bitmap);
+extern void ext2fs_free_inode_bitmap(ext2fs_inode_bitmap bitmap);
+extern void ext2fs_free_dblist(ext2_dblist dblist);
+extern void ext2fs_badblocks_list_free(ext2_badblocks_list bb);
+extern void ext2fs_u32_list_free(ext2_u32_list bb);
+
+/* getsize.c */
+extern errcode_t ext2fs_get_device_size(const char *file, int blocksize,
+					blk_t *retblocks);
+
+/* getsectsize.c */
+errcode_t ext2fs_get_device_sectsize(const char *file, int *sectsize);
+
+/* imager.c */
+extern errcode_t ext2fs_image_inode_write(ext2_filsys fs, int fd, int flags);
+extern errcode_t ext2fs_image_inode_read(ext2_filsys fs, int fd, int flags);
+extern errcode_t ext2fs_image_super_write(ext2_filsys fs, int fd, int flags);
+extern errcode_t ext2fs_image_super_read(ext2_filsys fs, int fd, int flags);
+extern errcode_t ext2fs_image_bitmap_write(ext2_filsys fs, int fd, int flags);
+extern errcode_t ext2fs_image_bitmap_read(ext2_filsys fs, int fd, int flags);
+
+/* ind_block.c */
+errcode_t ext2fs_read_ind_block(ext2_filsys fs, blk_t blk, void *buf);
+errcode_t ext2fs_write_ind_block(ext2_filsys fs, blk_t blk, void *buf);
+
+/* initialize.c */
+extern errcode_t ext2fs_initialize(const char *name, int flags,
+				   struct ext2_super_block *param,
+				   io_manager manager, ext2_filsys *ret_fs);
+
+/* icount.c */
+extern void ext2fs_free_icount(ext2_icount_t icount);
+extern errcode_t ext2fs_create_icount2(ext2_filsys fs, int flags,
+				       unsigned int size,
+				       ext2_icount_t hint, ext2_icount_t *ret);
+extern errcode_t ext2fs_create_icount(ext2_filsys fs, int flags,
+				      unsigned int size,
+				      ext2_icount_t *ret);
+extern errcode_t ext2fs_icount_fetch(ext2_icount_t icount, ext2_ino_t ino,
+				     __u16 *ret);
+extern errcode_t ext2fs_icount_increment(ext2_icount_t icount, ext2_ino_t ino,
+					 __u16 *ret);
+extern errcode_t ext2fs_icount_decrement(ext2_icount_t icount, ext2_ino_t ino,
+					 __u16 *ret);
+extern errcode_t ext2fs_icount_store(ext2_icount_t icount, ext2_ino_t ino,
+				     __u16 count);
+extern ext2_ino_t ext2fs_get_icount_size(ext2_icount_t icount);
+errcode_t ext2fs_icount_validate(ext2_icount_t icount, FILE *);
+
+/* inode.c */
+extern errcode_t ext2fs_flush_icache(ext2_filsys fs);
+extern errcode_t ext2fs_get_next_inode_full(ext2_inode_scan scan,
+					    ext2_ino_t *ino,
+					    struct ext2_inode *inode,
+					    int bufsize);
+extern errcode_t ext2fs_open_inode_scan(ext2_filsys fs, int buffer_blocks,
+				  ext2_inode_scan *ret_scan);
+extern void ext2fs_close_inode_scan(ext2_inode_scan scan);
+extern errcode_t ext2fs_get_next_inode(ext2_inode_scan scan, ext2_ino_t *ino,
+			       struct ext2_inode *inode);
+extern errcode_t ext2fs_inode_scan_goto_blockgroup(ext2_inode_scan scan,
+						   int	group);
+extern void ext2fs_set_inode_callback
+	(ext2_inode_scan scan,
+	 errcode_t (*done_group)(ext2_filsys fs,
+				 dgrp_t group,
+				 void * priv_data),
+	 void *done_group_data);
+extern int ext2fs_inode_scan_flags(ext2_inode_scan scan, int set_flags,
+				   int clear_flags);
+extern errcode_t ext2fs_read_inode_full(ext2_filsys fs, ext2_ino_t ino,
+					struct ext2_inode * inode,
+					int bufsize);
+extern errcode_t ext2fs_read_inode (ext2_filsys fs, ext2_ino_t ino,
+			    struct ext2_inode * inode);
+extern errcode_t ext2fs_write_inode_full(ext2_filsys fs, ext2_ino_t ino,
+					 struct ext2_inode * inode,
+					 int bufsize);
+extern errcode_t ext2fs_write_inode(ext2_filsys fs, ext2_ino_t ino,
+			    struct ext2_inode * inode);
+extern errcode_t ext2fs_write_new_inode(ext2_filsys fs, ext2_ino_t ino,
+			    struct ext2_inode * inode);
+extern errcode_t ext2fs_get_blocks(ext2_filsys fs, ext2_ino_t ino, blk_t *blocks);
+extern errcode_t ext2fs_check_directory(ext2_filsys fs, ext2_ino_t ino);
+
+/* inode_io.c */
+extern io_manager inode_io_manager;
+extern errcode_t ext2fs_inode_io_intern(ext2_filsys fs, ext2_ino_t ino,
+					char **name);
+extern errcode_t ext2fs_inode_io_intern2(ext2_filsys fs, ext2_ino_t ino,
+					 struct ext2_inode *inode,
+					 char **name);
+
+/* ismounted.c */
+extern errcode_t ext2fs_check_if_mounted(const char *file, int *mount_flags);
+extern errcode_t ext2fs_check_mount_point(const char *device, int *mount_flags,
+					  char *mtpt, int mtlen);
+
+/* namei.c */
+extern errcode_t ext2fs_lookup(ext2_filsys fs, ext2_ino_t dir, const char *name,
+			 int namelen, char *buf, ext2_ino_t *inode);
+extern errcode_t ext2fs_namei(ext2_filsys fs, ext2_ino_t root, ext2_ino_t cwd,
+			const char *name, ext2_ino_t *inode);
+errcode_t ext2fs_namei_follow(ext2_filsys fs, ext2_ino_t root, ext2_ino_t cwd,
+			      const char *name, ext2_ino_t *inode);
+extern errcode_t ext2fs_follow_link(ext2_filsys fs, ext2_ino_t root, ext2_ino_t cwd,
+			ext2_ino_t inode, ext2_ino_t *res_inode);
+
+/* native.c */
+int ext2fs_native_flag(void);
+
+/* newdir.c */
+extern errcode_t ext2fs_new_dir_block(ext2_filsys fs, ext2_ino_t dir_ino,
+				ext2_ino_t parent_ino, char **block);
+
+/* mkdir.c */
+extern errcode_t ext2fs_mkdir(ext2_filsys fs, ext2_ino_t parent, ext2_ino_t inum,
+			      const char *name);
+
+/* mkjournal.c */
+extern errcode_t ext2fs_create_journal_superblock(ext2_filsys fs,
+						  __u32 size, int flags,
+						  char  **ret_jsb);
+extern errcode_t ext2fs_add_journal_device(ext2_filsys fs,
+					   ext2_filsys journal_dev);
+extern errcode_t ext2fs_add_journal_inode(ext2_filsys fs, blk_t size,
+					  int flags);
+
+/* openfs.c */
+extern errcode_t ext2fs_open(const char *name, int flags, int superblock,
+			     unsigned int block_size, io_manager manager,
+			     ext2_filsys *ret_fs);
+extern errcode_t ext2fs_open2(const char *name, const char *io_options,
+			      int flags, int superblock,
+			      unsigned int block_size, io_manager manager,
+			      ext2_filsys *ret_fs);
+extern blk_t ext2fs_descriptor_block_loc(ext2_filsys fs, blk_t group_block,
+					 dgrp_t i);
+errcode_t ext2fs_get_data_io(ext2_filsys fs, io_channel *old_io);
+errcode_t ext2fs_set_data_io(ext2_filsys fs, io_channel new_io);
+errcode_t ext2fs_rewrite_to_io(ext2_filsys fs, io_channel new_io);
+
+/* get_pathname.c */
+extern errcode_t ext2fs_get_pathname(ext2_filsys fs, ext2_ino_t dir, ext2_ino_t ino,
+			       char **name);
+
+/* link.c */
+errcode_t ext2fs_link(ext2_filsys fs, ext2_ino_t dir, const char *name,
+		      ext2_ino_t ino, int flags);
+errcode_t ext2fs_unlink(ext2_filsys fs, ext2_ino_t dir, const char *name,
+			ext2_ino_t ino, int flags);
+
+/* read_bb.c */
+extern errcode_t ext2fs_read_bb_inode(ext2_filsys fs,
+				      ext2_badblocks_list *bb_list);
+
+/* read_bb_file.c */
+extern errcode_t ext2fs_read_bb_FILE2(ext2_filsys fs, FILE *f,
+				      ext2_badblocks_list *bb_list,
+				      void *priv_data,
+				      void (*invalid)(ext2_filsys fs,
+						      blk_t blk,
+						      char *badstr,
+						      void *priv_data));
+extern errcode_t ext2fs_read_bb_FILE(ext2_filsys fs, FILE *f,
+				     ext2_badblocks_list *bb_list,
+				     void (*invalid)(ext2_filsys fs,
+						     blk_t blk));
+
+/* res_gdt.c */
+extern errcode_t ext2fs_create_resize_inode(ext2_filsys fs);
+
+/* rs_bitmap.c */
+extern errcode_t ext2fs_resize_generic_bitmap(__u32 new_end,
+					      __u32 new_real_end,
+					      ext2fs_generic_bitmap bmap);
+extern errcode_t ext2fs_resize_inode_bitmap(__u32 new_end, __u32 new_real_end,
+					    ext2fs_inode_bitmap bmap);
+extern errcode_t ext2fs_resize_block_bitmap(__u32 new_end, __u32 new_real_end,
+					    ext2fs_block_bitmap bmap);
+extern errcode_t ext2fs_copy_bitmap(ext2fs_generic_bitmap src,
+				    ext2fs_generic_bitmap *dest);
+
+/* swapfs.c */
+extern void ext2fs_swap_ext_attr(char *to, char *from, int bufsize,
+				 int has_header);
+extern void ext2fs_swap_super(struct ext2_super_block * super);
+extern void ext2fs_swap_group_desc(struct ext2_group_desc *gdp);
+extern void ext2fs_swap_inode_full(ext2_filsys fs, struct ext2_inode_large *t,
+				   struct ext2_inode_large *f, int hostorder,
+				   int bufsize);
+extern void ext2fs_swap_inode(ext2_filsys fs,struct ext2_inode *t,
+			      struct ext2_inode *f, int hostorder);
+
+/* valid_blk.c */
+extern int ext2fs_inode_has_valid_blocks(struct ext2_inode *inode);
+
+/* version.c */
+extern int ext2fs_parse_version_string(const char *ver_string);
+extern int ext2fs_get_library_version(const char **ver_string,
+				      const char **date_string);
+
+/* write_bb_file.c */
+extern errcode_t ext2fs_write_bb_FILE(ext2_badblocks_list bb_list,
+				      unsigned int flags,
+				      FILE *f);
+
+
+/* inline functions */
+extern errcode_t ext2fs_get_mem(unsigned long size, void *ptr);
+extern errcode_t ext2fs_free_mem(void *ptr);
+extern errcode_t ext2fs_resize_mem(unsigned long old_size,
+				   unsigned long size, void *ptr);
+extern void ext2fs_mark_super_dirty(ext2_filsys fs);
+extern void ext2fs_mark_changed(ext2_filsys fs);
+extern int ext2fs_test_changed(ext2_filsys fs);
+extern void ext2fs_mark_valid(ext2_filsys fs);
+extern void ext2fs_unmark_valid(ext2_filsys fs);
+extern int ext2fs_test_valid(ext2_filsys fs);
+extern void ext2fs_mark_ib_dirty(ext2_filsys fs);
+extern void ext2fs_mark_bb_dirty(ext2_filsys fs);
+extern int ext2fs_test_ib_dirty(ext2_filsys fs);
+extern int ext2fs_test_bb_dirty(ext2_filsys fs);
+extern int ext2fs_group_of_blk(ext2_filsys fs, blk_t blk);
+extern int ext2fs_group_of_ino(ext2_filsys fs, ext2_ino_t ino);
+extern blk_t ext2fs_inode_data_blocks(ext2_filsys fs,
+				      struct ext2_inode *inode);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _EXT2FS_EXT2FS_H */
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2fsP.h b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fsP.h
new file mode 100644
index 0000000..908b5d9
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fsP.h
@@ -0,0 +1,89 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * ext2fsP.h --- private header file for ext2 library
+ *
+ * Copyright (C) 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include "ext2fs.h"
+
+/*
+ * Badblocks list
+ */
+struct ext2_struct_u32_list {
+	int	magic;
+	int	num;
+	int	size;
+	__u32	*list;
+	int	badblocks_flags;
+};
+
+struct ext2_struct_u32_iterate {
+	int			magic;
+	ext2_u32_list		bb;
+	int			ptr;
+};
+
+
+/*
+ * Directory block iterator definition
+ */
+struct ext2_struct_dblist {
+	int			magic;
+	ext2_filsys		fs;
+	ext2_ino_t		size;
+	ext2_ino_t		count;
+	int			sorted;
+	struct ext2_db_entry *	list;
+};
+
+/*
+ * For directory iterators
+ */
+struct dir_context {
+	ext2_ino_t		dir;
+	int		flags;
+	char		*buf;
+	int (*func)(ext2_ino_t	dir,
+		    int	entry,
+		    struct ext2_dir_entry *dirent,
+		    int	offset,
+		    int	blocksize,
+		    char	*buf,
+		    void	*priv_data);
+	void		*priv_data;
+	errcode_t	errcode;
+};
+
+/*
+ * Inode cache structure
+ */
+struct ext2_inode_cache {
+	void *				buffer;
+	blk_t				buffer_blk;
+	int				cache_last;
+	int				cache_size;
+	int				refcount;
+	struct ext2_inode_cache_ent	*cache;
+};
+
+struct ext2_inode_cache_ent {
+	ext2_ino_t		ino;
+	struct ext2_inode	inode;
+};
+
+/* Function prototypes */
+
+extern int ext2fs_process_dir_block(ext2_filsys		fs,
+				    blk_t		*blocknr,
+				    e2_blkcnt_t		blockcnt,
+				    blk_t		ref_block,
+				    int			ref_offset,
+				    void		*priv_data);
+
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c
new file mode 100644
index 0000000..da1cf5b
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c
@@ -0,0 +1,367 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * ext2fs.h --- ext2fs
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include "ext2fs.h"
+#include "bitops.h"
+#include <string.h>
+
+/*
+ *  Allocate memory
+ */
+errcode_t ext2fs_get_mem(unsigned long size, void *ptr)
+{
+	void **pp = (void **)ptr;
+
+	*pp = malloc(size);
+	if (!*pp)
+		return EXT2_ET_NO_MEMORY;
+	return 0;
+}
+
+/*
+ * Free memory
+ */
+errcode_t ext2fs_free_mem(void *ptr)
+{
+	void **pp = (void **)ptr;
+
+	free(*pp);
+	*pp = 0;
+	return 0;
+}
+
+/*
+ *  Resize memory
+ */
+errcode_t ext2fs_resize_mem(unsigned long EXT2FS_ATTR((unused)) old_size,
+				     unsigned long size, void *ptr)
+{
+	void *p;
+
+	/* Use "memcpy" for pointer assignments here to avoid problems
+	 * with C99 strict type aliasing rules. */
+	memcpy(&p, ptr, sizeof (p));
+	p = realloc(p, size);
+	if (!p)
+		return EXT2_ET_NO_MEMORY;
+	memcpy(ptr, &p, sizeof (p));
+	return 0;
+}
+
+/*
+ * Mark a filesystem superblock as dirty
+ */
+void ext2fs_mark_super_dirty(ext2_filsys fs)
+{
+	fs->flags |= EXT2_FLAG_DIRTY | EXT2_FLAG_CHANGED;
+}
+
+/*
+ * Mark a filesystem as changed
+ */
+void ext2fs_mark_changed(ext2_filsys fs)
+{
+	fs->flags |= EXT2_FLAG_CHANGED;
+}
+
+/*
+ * Check to see if a filesystem has changed
+ */
+int ext2fs_test_changed(ext2_filsys fs)
+{
+	return (fs->flags & EXT2_FLAG_CHANGED);
+}
+
+/*
+ * Mark a filesystem as valid
+ */
+void ext2fs_mark_valid(ext2_filsys fs)
+{
+	fs->flags |= EXT2_FLAG_VALID;
+}
+
+/*
+ * Mark a filesystem as NOT valid
+ */
+void ext2fs_unmark_valid(ext2_filsys fs)
+{
+	fs->flags &= ~EXT2_FLAG_VALID;
+}
+
+/*
+ * Check to see if a filesystem is valid
+ */
+int ext2fs_test_valid(ext2_filsys fs)
+{
+	return (fs->flags & EXT2_FLAG_VALID);
+}
+
+/*
+ * Mark the inode bitmap as dirty
+ */
+void ext2fs_mark_ib_dirty(ext2_filsys fs)
+{
+	fs->flags |= EXT2_FLAG_IB_DIRTY | EXT2_FLAG_CHANGED;
+}
+
+/*
+ * Mark the block bitmap as dirty
+ */
+void ext2fs_mark_bb_dirty(ext2_filsys fs)
+{
+	fs->flags |= EXT2_FLAG_BB_DIRTY | EXT2_FLAG_CHANGED;
+}
+
+/*
+ * Check to see if a filesystem's inode bitmap is dirty
+ */
+int ext2fs_test_ib_dirty(ext2_filsys fs)
+{
+	return (fs->flags & EXT2_FLAG_IB_DIRTY);
+}
+
+/*
+ * Check to see if a filesystem's block bitmap is dirty
+ */
+int ext2fs_test_bb_dirty(ext2_filsys fs)
+{
+	return (fs->flags & EXT2_FLAG_BB_DIRTY);
+}
+
+/*
+ * Return the group # of a block
+ */
+int ext2fs_group_of_blk(ext2_filsys fs, blk_t blk)
+{
+	return (blk - fs->super->s_first_data_block) /
+		fs->super->s_blocks_per_group;
+}
+
+/*
+ * Return the group # of an inode number
+ */
+int ext2fs_group_of_ino(ext2_filsys fs, ext2_ino_t ino)
+{
+	return (ino - 1) / fs->super->s_inodes_per_group;
+}
+
+blk_t ext2fs_inode_data_blocks(ext2_filsys fs,
+					struct ext2_inode *inode)
+{
+       return inode->i_blocks -
+	      (inode->i_file_acl ? fs->blocksize >> 9 : 0);
+}
+
+
+
+
+
+
+
+
+
+__u16 ext2fs_swab16(__u16 val)
+{
+	return (val >> 8) | (val << 8);
+}
+
+__u32 ext2fs_swab32(__u32 val)
+{
+	return ((val>>24) | ((val>>8)&0xFF00) |
+		((val<<8)&0xFF0000) | (val<<24));
+}
+
+int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap,
+					blk_t bitno);
+
+int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap,
+					blk_t bitno)
+{
+	if ((bitno < bitmap->start) || (bitno > bitmap->end)) {
+		ext2fs_warn_bitmap2(bitmap, EXT2FS_TEST_ERROR, bitno);
+		return 0;
+	}
+	return ext2fs_test_bit(bitno - bitmap->start, bitmap->bitmap);
+}
+
+int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap,
+				       blk_t block)
+{
+	return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap)
+				       bitmap,
+					  block);
+}
+
+int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
+					 blk_t block)
+{
+	return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
+					    block);
+}
+
+int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap,
+				       blk_t block)
+{
+	return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
+					  block);
+}
+
+int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap,
+				       ext2_ino_t inode)
+{
+	return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
+					  inode);
+}
+
+int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap,
+					 ext2_ino_t inode)
+{
+	return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
+				     inode);
+}
+
+int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap,
+				       ext2_ino_t inode)
+{
+	return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
+					  inode);
+}
+
+void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap,
+					    blk_t block)
+{
+	ext2fs_set_bit(block - bitmap->start, bitmap->bitmap);
+}
+
+void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
+					      blk_t block)
+{
+	ext2fs_clear_bit(block - bitmap->start, bitmap->bitmap);
+}
+
+int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap,
+					    blk_t block)
+{
+	return ext2fs_test_bit(block - bitmap->start, bitmap->bitmap);
+}
+
+void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap,
+					    ext2_ino_t inode)
+{
+	ext2fs_set_bit(inode - bitmap->start, bitmap->bitmap);
+}
+
+void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap,
+					      ext2_ino_t inode)
+{
+	ext2fs_clear_bit(inode - bitmap->start, bitmap->bitmap);
+}
+
+int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap,
+					   ext2_ino_t inode)
+{
+	return ext2fs_test_bit(inode - bitmap->start, bitmap->bitmap);
+}
+
+blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap)
+{
+	return bitmap->start;
+}
+
+ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap)
+{
+	return bitmap->start;
+}
+
+blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap)
+{
+	return bitmap->end;
+}
+
+ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap)
+{
+	return bitmap->end;
+}
+
+int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
+					    blk_t block, int num)
+{
+	int	i;
+
+	if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
+		ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST,
+				   block, bitmap->description);
+		return 0;
+	}
+	for (i=0; i < num; i++) {
+		if (ext2fs_fast_test_block_bitmap(bitmap, block+i))
+			return 0;
+	}
+	return 1;
+}
+
+int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
+						 blk_t block, int num)
+{
+	int	i;
+
+	for (i=0; i < num; i++) {
+		if (ext2fs_fast_test_block_bitmap(bitmap, block+i))
+			return 0;
+	}
+	return 1;
+}
+
+void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap,
+					     blk_t block, int num)
+{
+	int	i;
+
+	if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
+		ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block,
+				   bitmap->description);
+		return;
+	}
+	for (i=0; i < num; i++)
+		ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap);
+}
+
+void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap,
+						  blk_t block, int num)
+{
+	int	i;
+
+	for (i=0; i < num; i++)
+		ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap);
+}
+
+void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap,
+					       blk_t block, int num)
+{
+	int	i;
+
+	if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
+		ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block,
+				   bitmap->description);
+		return;
+	}
+	for (i=0; i < num; i++)
+		ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap);
+}
+
+void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap,
+						    blk_t block, int num)
+{
+	int	i;
+	for (i=0; i < num; i++)
+		ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap);
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext_attr.c b/e2fsprogs/old_e2fsprogs/ext2fs/ext_attr.c
new file mode 100644
index 0000000..7ee41f2
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext_attr.c
@@ -0,0 +1,101 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * ext_attr.c --- extended attribute blocks
+ *
+ * Copyright (C) 2001 Andreas Gruenbacher, <a.gruenbacher@computer.org>
+ *
+ * Copyright (C) 2002 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <time.h>
+
+#include "ext2_fs.h"
+#include "ext2_ext_attr.h"
+#include "ext2fs.h"
+
+errcode_t ext2fs_read_ext_attr(ext2_filsys fs, blk_t block, void *buf)
+{
+	errcode_t	retval;
+
+	retval = io_channel_read_blk(fs->io, block, 1, buf);
+	if (retval)
+		return retval;
+#if BB_BIG_ENDIAN
+	if ((fs->flags & (EXT2_FLAG_SWAP_BYTES|
+			  EXT2_FLAG_SWAP_BYTES_READ)) != 0)
+		ext2fs_swap_ext_attr(buf, buf, fs->blocksize, 1);
+#endif
+	return 0;
+}
+
+errcode_t ext2fs_write_ext_attr(ext2_filsys fs, blk_t block, void *inbuf)
+{
+	errcode_t	retval;
+	char		*write_buf;
+	char		*buf = NULL;
+
+	if (BB_BIG_ENDIAN && ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+	    (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE))) {
+		retval = ext2fs_get_mem(fs->blocksize, &buf);
+		if (retval)
+			return retval;
+		write_buf = buf;
+		ext2fs_swap_ext_attr(buf, inbuf, fs->blocksize, 1);
+	} else
+		write_buf = (char *) inbuf;
+	retval = io_channel_write_blk(fs->io, block, 1, write_buf);
+	if (buf)
+		ext2fs_free_mem(&buf);
+	if (!retval)
+		ext2fs_mark_changed(fs);
+	return retval;
+}
+
+/*
+ * This function adjusts the reference count of the EA block.
+ */
+errcode_t ext2fs_adjust_ea_refcount(ext2_filsys fs, blk_t blk,
+				    char *block_buf, int adjust,
+				    __u32 *newcount)
+{
+	errcode_t	retval;
+	struct ext2_ext_attr_header *header;
+	char	*buf = 0;
+
+	if ((blk >= fs->super->s_blocks_count) ||
+	    (blk < fs->super->s_first_data_block))
+		return EXT2_ET_BAD_EA_BLOCK_NUM;
+
+	if (!block_buf) {
+		retval = ext2fs_get_mem(fs->blocksize, &buf);
+		if (retval)
+			return retval;
+		block_buf = buf;
+	}
+
+	retval = ext2fs_read_ext_attr(fs, blk, block_buf);
+	if (retval)
+		goto errout;
+
+	header = (struct ext2_ext_attr_header *) block_buf;
+	header->h_refcount += adjust;
+	if (newcount)
+		*newcount = header->h_refcount;
+
+	retval = ext2fs_write_ext_attr(fs, blk, block_buf);
+	if (retval)
+		goto errout;
+
+errout:
+	if (buf)
+		ext2fs_free_mem(&buf);
+	return retval;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/fileio.c b/e2fsprogs/old_e2fsprogs/ext2fs/fileio.c
new file mode 100644
index 0000000..c56a21a
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/fileio.c
@@ -0,0 +1,377 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * fileio.c --- Simple file I/O routines
+ *
+ * Copyright (C) 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+struct ext2_file {
+	errcode_t		magic;
+	ext2_filsys		fs;
+	ext2_ino_t		ino;
+	struct ext2_inode	inode;
+	int			flags;
+	__u64			pos;
+	blk_t			blockno;
+	blk_t			physblock;
+	char			*buf;
+};
+
+#define BMAP_BUFFER (file->buf + fs->blocksize)
+
+errcode_t ext2fs_file_open2(ext2_filsys fs, ext2_ino_t ino,
+			    struct ext2_inode *inode,
+			    int flags, ext2_file_t *ret)
+{
+	ext2_file_t	file;
+	errcode_t	retval;
+
+	/*
+	 * Don't let caller create or open a file for writing if the
+	 * filesystem is read-only.
+	 */
+	if ((flags & (EXT2_FILE_WRITE | EXT2_FILE_CREATE)) &&
+	    !(fs->flags & EXT2_FLAG_RW))
+		return EXT2_ET_RO_FILSYS;
+
+	retval = ext2fs_get_mem(sizeof(struct ext2_file), &file);
+	if (retval)
+		return retval;
+
+	memset(file, 0, sizeof(struct ext2_file));
+	file->magic = EXT2_ET_MAGIC_EXT2_FILE;
+	file->fs = fs;
+	file->ino = ino;
+	file->flags = flags & EXT2_FILE_MASK;
+
+	if (inode) {
+		memcpy(&file->inode, inode, sizeof(struct ext2_inode));
+	} else {
+		retval = ext2fs_read_inode(fs, ino, &file->inode);
+		if (retval)
+			goto fail;
+	}
+
+	retval = ext2fs_get_mem(fs->blocksize * 3, &file->buf);
+	if (retval)
+		goto fail;
+
+	*ret = file;
+	return 0;
+
+fail:
+	ext2fs_free_mem(&file->buf);
+	ext2fs_free_mem(&file);
+	return retval;
+}
+
+errcode_t ext2fs_file_open(ext2_filsys fs, ext2_ino_t ino,
+			   int flags, ext2_file_t *ret)
+{
+	return ext2fs_file_open2(fs, ino, NULL, flags, ret);
+}
+
+/*
+ * This function returns the filesystem handle of a file from the structure
+ */
+ext2_filsys ext2fs_file_get_fs(ext2_file_t file)
+{
+	if (file->magic != EXT2_ET_MAGIC_EXT2_FILE)
+		return 0;
+	return file->fs;
+}
+
+/*
+ * This function flushes the dirty block buffer out to disk if
+ * necessary.
+ */
+errcode_t ext2fs_file_flush(ext2_file_t file)
+{
+	errcode_t	retval;
+	ext2_filsys fs;
+
+	EXT2_CHECK_MAGIC(file, EXT2_ET_MAGIC_EXT2_FILE);
+	fs = file->fs;
+
+	if (!(file->flags & EXT2_FILE_BUF_VALID) ||
+	    !(file->flags & EXT2_FILE_BUF_DIRTY))
+		return 0;
+
+	/*
+	 * OK, the physical block hasn't been allocated yet.
+	 * Allocate it.
+	 */
+	if (!file->physblock) {
+		retval = ext2fs_bmap(fs, file->ino, &file->inode,
+				     BMAP_BUFFER, file->ino ? BMAP_ALLOC : 0,
+				     file->blockno, &file->physblock);
+		if (retval)
+			return retval;
+	}
+
+	retval = io_channel_write_blk(fs->io, file->physblock,
+				      1, file->buf);
+	if (retval)
+		return retval;
+
+	file->flags &= ~EXT2_FILE_BUF_DIRTY;
+
+	return retval;
+}
+
+/*
+ * This function synchronizes the file's block buffer and the current
+ * file position, possibly invalidating block buffer if necessary
+ */
+static errcode_t sync_buffer_position(ext2_file_t file)
+{
+	blk_t	b;
+	errcode_t	retval;
+
+	b = file->pos / file->fs->blocksize;
+	if (b != file->blockno) {
+		retval = ext2fs_file_flush(file);
+		if (retval)
+			return retval;
+		file->flags &= ~EXT2_FILE_BUF_VALID;
+	}
+	file->blockno = b;
+	return 0;
+}
+
+/*
+ * This function loads the file's block buffer with valid data from
+ * the disk as necessary.
+ *
+ * If dontfill is true, then skip initializing the buffer since we're
+ * going to be replacing its entire contents anyway.  If set, then the
+ * function basically only sets file->physblock and EXT2_FILE_BUF_VALID
+ */
+#define DONTFILL 1
+static errcode_t load_buffer(ext2_file_t file, int dontfill)
+{
+	ext2_filsys	fs = file->fs;
+	errcode_t	retval;
+
+	if (!(file->flags & EXT2_FILE_BUF_VALID)) {
+		retval = ext2fs_bmap(fs, file->ino, &file->inode,
+				     BMAP_BUFFER, 0, file->blockno,
+				     &file->physblock);
+		if (retval)
+			return retval;
+		if (!dontfill) {
+			if (file->physblock) {
+				retval = io_channel_read_blk(fs->io,
+							     file->physblock,
+							     1, file->buf);
+				if (retval)
+					return retval;
+			} else
+				memset(file->buf, 0, fs->blocksize);
+		}
+		file->flags |= EXT2_FILE_BUF_VALID;
+	}
+	return 0;
+}
+
+
+errcode_t ext2fs_file_close(ext2_file_t file)
+{
+	errcode_t	retval;
+
+	EXT2_CHECK_MAGIC(file, EXT2_ET_MAGIC_EXT2_FILE);
+
+	retval = ext2fs_file_flush(file);
+
+	ext2fs_free_mem(&file->buf);
+	ext2fs_free_mem(&file);
+
+	return retval;
+}
+
+
+errcode_t ext2fs_file_read(ext2_file_t file, void *buf,
+			   unsigned int wanted, unsigned int *got)
+{
+	ext2_filsys	fs;
+	errcode_t	retval = 0;
+	unsigned int	start, c, count = 0;
+	__u64		left;
+	char		*ptr = (char *) buf;
+
+	EXT2_CHECK_MAGIC(file, EXT2_ET_MAGIC_EXT2_FILE);
+	fs = file->fs;
+
+	while ((file->pos < EXT2_I_SIZE(&file->inode)) && (wanted > 0)) {
+		retval = sync_buffer_position(file);
+		if (retval)
+			goto fail;
+		retval = load_buffer(file, 0);
+		if (retval)
+			goto fail;
+
+		start = file->pos % fs->blocksize;
+		c = fs->blocksize - start;
+		if (c > wanted)
+			c = wanted;
+		left = EXT2_I_SIZE(&file->inode) - file->pos ;
+		if (c > left)
+			c = left;
+
+		memcpy(ptr, file->buf+start, c);
+		file->pos += c;
+		ptr += c;
+		count += c;
+		wanted -= c;
+	}
+
+fail:
+	if (got)
+		*got = count;
+	return retval;
+}
+
+
+errcode_t ext2fs_file_write(ext2_file_t file, const void *buf,
+			    unsigned int nbytes, unsigned int *written)
+{
+	ext2_filsys	fs;
+	errcode_t	retval = 0;
+	unsigned int	start, c, count = 0;
+	const char	*ptr = (const char *) buf;
+
+	EXT2_CHECK_MAGIC(file, EXT2_ET_MAGIC_EXT2_FILE);
+	fs = file->fs;
+
+	if (!(file->flags & EXT2_FILE_WRITE))
+		return EXT2_ET_FILE_RO;
+
+	while (nbytes > 0) {
+		retval = sync_buffer_position(file);
+		if (retval)
+			goto fail;
+
+		start = file->pos % fs->blocksize;
+		c = fs->blocksize - start;
+		if (c > nbytes)
+			c = nbytes;
+
+		/*
+		 * We only need to do a read-modify-update cycle if
+		 * we're doing a partial write.
+		 */
+		retval = load_buffer(file, (c == fs->blocksize));
+		if (retval)
+			goto fail;
+
+		file->flags |= EXT2_FILE_BUF_DIRTY;
+		memcpy(file->buf+start, ptr, c);
+		file->pos += c;
+		ptr += c;
+		count += c;
+		nbytes -= c;
+	}
+
+fail:
+	if (written)
+		*written = count;
+	return retval;
+}
+
+errcode_t ext2fs_file_llseek(ext2_file_t file, __u64 offset,
+			    int whence, __u64 *ret_pos)
+{
+	EXT2_CHECK_MAGIC(file, EXT2_ET_MAGIC_EXT2_FILE);
+
+	if (whence == EXT2_SEEK_SET)
+		file->pos = offset;
+	else if (whence == EXT2_SEEK_CUR)
+		file->pos += offset;
+	else if (whence == EXT2_SEEK_END)
+		file->pos = EXT2_I_SIZE(&file->inode) + offset;
+	else
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	if (ret_pos)
+		*ret_pos = file->pos;
+
+	return 0;
+}
+
+errcode_t ext2fs_file_lseek(ext2_file_t file, ext2_off_t offset,
+			    int whence, ext2_off_t *ret_pos)
+{
+	__u64		loffset, ret_loffset;
+	errcode_t	retval;
+
+	loffset = offset;
+	retval = ext2fs_file_llseek(file, loffset, whence, &ret_loffset);
+	if (ret_pos)
+		*ret_pos = (ext2_off_t) ret_loffset;
+	return retval;
+}
+
+
+/*
+ * This function returns the size of the file, according to the inode
+ */
+errcode_t ext2fs_file_get_lsize(ext2_file_t file, __u64 *ret_size)
+{
+	if (file->magic != EXT2_ET_MAGIC_EXT2_FILE)
+		return EXT2_ET_MAGIC_EXT2_FILE;
+	*ret_size = EXT2_I_SIZE(&file->inode);
+	return 0;
+}
+
+/*
+ * This function returns the size of the file, according to the inode
+ */
+ext2_off_t ext2fs_file_get_size(ext2_file_t file)
+{
+	__u64	size;
+
+	if (ext2fs_file_get_lsize(file, &size))
+		return 0;
+	if ((size >> 32) != 0)
+		return 0;
+	return size;
+}
+
+/*
+ * This function sets the size of the file, truncating it if necessary
+ *
+ * XXX still need to call truncate
+ */
+errcode_t ext2fs_file_set_size(ext2_file_t file, ext2_off_t size)
+{
+	errcode_t	retval;
+	EXT2_CHECK_MAGIC(file, EXT2_ET_MAGIC_EXT2_FILE);
+
+	file->inode.i_size = size;
+	file->inode.i_size_high = 0;
+	if (file->ino) {
+		retval = ext2fs_write_inode(file->fs, file->ino, &file->inode);
+		if (retval)
+			return retval;
+	}
+
+	/*
+	 * XXX truncate inode if necessary
+	 */
+
+	return 0;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/finddev.c b/e2fsprogs/old_e2fsprogs/ext2fs/finddev.c
new file mode 100644
index 0000000..5e2cce9
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/finddev.c
@@ -0,0 +1,199 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * finddev.c -- this routine attempts to find a particular device in
+ *	/dev
+ *
+ * Copyright (C) 2000 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#include <dirent.h>
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#ifdef HAVE_SYS_MKDEV_H
+#include <sys/mkdev.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+struct dir_list {
+	char	*name;
+	struct dir_list *next;
+};
+
+/*
+ * This function adds an entry to the directory list
+ */
+static void add_to_dirlist(const char *name, struct dir_list **list)
+{
+	struct dir_list *dp;
+
+	dp = xmalloc(sizeof(struct dir_list));
+	dp->name = xmalloc(strlen(name)+1);
+	strcpy(dp->name, name);
+	dp->next = *list;
+	*list = dp;
+}
+
+/*
+ * This function frees a directory list
+ */
+static void free_dirlist(struct dir_list **list)
+{
+	struct dir_list *dp, *next;
+
+	for (dp = *list; dp; dp = next) {
+		next = dp->next;
+		free(dp->name);
+		free(dp);
+	}
+	*list = 0;
+}
+
+static int scan_dir(char *dir_name, dev_t device, struct dir_list **list,
+		    char **ret_path)
+{
+	DIR	*dir;
+	struct dirent *dp;
+	char	path[1024], *cp;
+	int	dirlen;
+	struct stat st;
+
+	dirlen = strlen(dir_name);
+	if ((dir = opendir(dir_name)) == NULL)
+		return errno;
+	dp = readdir(dir);
+	while (dp) {
+		if (dirlen + strlen(dp->d_name) + 2 >= sizeof(path))
+			goto skip_to_next;
+		if (dp->d_name[0] == '.' &&
+		    ((dp->d_name[1] == 0) ||
+		     ((dp->d_name[1] == '.') && (dp->d_name[2] == 0))))
+			goto skip_to_next;
+		sprintf(path, "%s/%s", dir_name, dp->d_name);
+		if (stat(path, &st) < 0)
+			goto skip_to_next;
+		if (S_ISDIR(st.st_mode))
+			add_to_dirlist(path, list);
+		if (S_ISBLK(st.st_mode) && st.st_rdev == device) {
+			cp = xmalloc(strlen(path)+1);
+			strcpy(cp, path);
+			*ret_path = cp;
+			goto success;
+		}
+	skip_to_next:
+		dp = readdir(dir);
+	}
+success:
+	closedir(dir);
+	return 0;
+}
+
+/*
+ * This function finds the pathname to a block device with a given
+ * device number.  It returns a pointer to allocated memory to the
+ * pathname on success, and NULL on failure.
+ */
+char *ext2fs_find_block_device(dev_t device)
+{
+	struct dir_list *list = 0, *new_list = 0;
+	struct dir_list *current;
+	char	*ret_path = 0;
+
+	/*
+	 * Add the starting directories to search...
+	 */
+	add_to_dirlist("/devices", &list);
+	add_to_dirlist("/devfs", &list);
+	add_to_dirlist("/dev", &list);
+
+	while (list) {
+		current = list;
+		list = list->next;
+#ifdef DEBUG
+		printf("Scanning directory %s\n", current->name);
+#endif
+		scan_dir(current->name, device, &new_list, &ret_path);
+		free(current->name);
+		free(current);
+		if (ret_path)
+			break;
+		/*
+		 * If we're done checking at this level, descend to
+		 * the next level of subdirectories. (breadth-first)
+		 */
+		if (list == 0) {
+			list = new_list;
+			new_list = 0;
+		}
+	}
+	free_dirlist(&list);
+	free_dirlist(&new_list);
+	return ret_path;
+}
+
+
+#ifdef DEBUG
+int main(int argc, char** argv)
+{
+	char	*devname, *tmp;
+	int	major, minor;
+	dev_t	device;
+	const char *errmsg = "Cannot parse %s: %s\n";
+
+	if ((argc != 2) && (argc != 3)) {
+		fprintf(stderr, "Usage: %s device_number\n", argv[0]);
+		fprintf(stderr, "\t: %s major minor\n", argv[0]);
+		exit(1);
+	}
+	if (argc == 2) {
+		device = strtoul(argv[1], &tmp, 0);
+		if (*tmp) {
+			fprintf(stderr, errmsg, "device number", argv[1]);
+			exit(1);
+		}
+	} else {
+		major = strtoul(argv[1], &tmp, 0);
+		if (*tmp) {
+			fprintf(stderr, errmsg, "major number", argv[1]);
+			exit(1);
+		}
+		minor = strtoul(argv[2], &tmp, 0);
+		if (*tmp) {
+			fprintf(stderr, errmsg, "minor number", argv[2]);
+			exit(1);
+		}
+		device = makedev(major, minor);
+		printf("Looking for device 0x%04x (%d:%d)\n", device,
+		       major, minor);
+	}
+	devname = ext2fs_find_block_device(device);
+	if (devname) {
+		printf("Found device!  %s\n", devname);
+		free(devname);
+	} else {
+		printf("Cannot find device.\n");
+	}
+	return 0;
+}
+
+#endif
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/flushb.c b/e2fsprogs/old_e2fsprogs/ext2fs/flushb.c
new file mode 100644
index 0000000..e429826
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/flushb.c
@@ -0,0 +1,83 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * flushb.c --- Hides system-dependent information for both syncing a
+ *	device to disk and to flush any buffers from disk cache.
+ *
+ * Copyright (C) 2000 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
+#if HAVE_SYS_MOUNT_H
+#include <sys/param.h>
+#include <sys/mount.h>		/* This may define BLKFLSBUF */
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+/*
+ * For Linux, define BLKFLSBUF and FDFLUSH if necessary, since
+ * not all portable header file does so for us.  This really should be
+ * fixed in the glibc header files.  (Recent glibcs appear to define
+ * BLKFLSBUF in sys/mount.h, but FDFLUSH still doesn't seem to be
+ * defined anywhere portable.)  Until then....
+ */
+#ifdef __linux__
+#ifndef BLKFLSBUF
+#define BLKFLSBUF	_IO(0x12,97)	/* flush buffer cache */
+#endif
+#ifndef FDFLUSH
+#define FDFLUSH		_IO(2,0x4b)	/* flush floppy disk */
+#endif
+#endif
+
+/*
+ * This function will sync a device/file, and optionally attempt to
+ * flush the buffer cache.  The latter is basically only useful for
+ * system benchmarks and for torturing systems in burn-in tests.  :)
+ */
+errcode_t ext2fs_sync_device(int fd, int flushb)
+{
+	/*
+	 * We always sync the device in case we're running on old
+	 * kernels for which we can lose data if we don't.  (There
+	 * still is a race condition for those kernels, but this
+	 * reduces it greatly.)
+	 */
+	if (fsync (fd) == -1)
+		return errno;
+
+	if (flushb) {
+
+#ifdef BLKFLSBUF
+		if (ioctl (fd, BLKFLSBUF, 0) == 0)
+			return 0;
+#else
+#ifdef __GNUC__
+# warning BLKFLSBUF not defined
+#endif /* __GNUC__ */
+#endif
+#ifdef FDFLUSH
+		ioctl (fd, FDFLUSH, 0);   /* In case this is a floppy */
+#else
+#ifdef __GNUC__
+# warning FDFLUSH not defined
+#endif /* __GNUC__ */
+#endif
+	}
+	return 0;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/freefs.c b/e2fsprogs/old_e2fsprogs/ext2fs/freefs.c
new file mode 100644
index 0000000..65c4ee7
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/freefs.c
@@ -0,0 +1,128 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * freefs.c --- free an ext2 filesystem
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fsP.h"
+
+static void ext2fs_free_inode_cache(struct ext2_inode_cache *icache);
+
+void ext2fs_free(ext2_filsys fs)
+{
+	if (!fs || (fs->magic != EXT2_ET_MAGIC_EXT2FS_FILSYS))
+		return;
+	if (fs->image_io != fs->io) {
+		if (fs->image_io)
+			io_channel_close(fs->image_io);
+	}
+	if (fs->io) {
+		io_channel_close(fs->io);
+	}
+	ext2fs_free_mem(&fs->device_name);
+	ext2fs_free_mem(&fs->super);
+	ext2fs_free_mem(&fs->orig_super);
+	ext2fs_free_mem(&fs->group_desc);
+	ext2fs_free_block_bitmap(fs->block_map);
+	ext2fs_free_inode_bitmap(fs->inode_map);
+
+	ext2fs_badblocks_list_free(fs->badblocks);
+	fs->badblocks = 0;
+
+	ext2fs_free_dblist(fs->dblist);
+
+	if (fs->icache)
+		ext2fs_free_inode_cache(fs->icache);
+
+	fs->magic = 0;
+
+	ext2fs_free_mem(&fs);
+}
+
+void ext2fs_free_generic_bitmap(ext2fs_inode_bitmap bitmap)
+{
+	if (!bitmap || (bitmap->magic != EXT2_ET_MAGIC_GENERIC_BITMAP))
+		return;
+
+	bitmap->magic = 0;
+	ext2fs_free_mem(&bitmap->description);
+	ext2fs_free_mem(&bitmap->bitmap);
+	ext2fs_free_mem(&bitmap);
+}
+
+void ext2fs_free_inode_bitmap(ext2fs_inode_bitmap bitmap)
+{
+	if (!bitmap || (bitmap->magic != EXT2_ET_MAGIC_INODE_BITMAP))
+		return;
+
+	bitmap->magic = EXT2_ET_MAGIC_GENERIC_BITMAP;
+	ext2fs_free_generic_bitmap(bitmap);
+}
+
+void ext2fs_free_block_bitmap(ext2fs_block_bitmap bitmap)
+{
+	if (!bitmap || (bitmap->magic != EXT2_ET_MAGIC_BLOCK_BITMAP))
+		return;
+
+	bitmap->magic = EXT2_ET_MAGIC_GENERIC_BITMAP;
+	ext2fs_free_generic_bitmap(bitmap);
+}
+
+/*
+ * Free the inode cache structure
+ */
+static void ext2fs_free_inode_cache(struct ext2_inode_cache *icache)
+{
+	if (--icache->refcount)
+		return;
+	ext2fs_free_mem(&icache->buffer);
+	ext2fs_free_mem(&icache->cache);
+	icache->buffer_blk = 0;
+	ext2fs_free_mem(&icache);
+}
+
+/*
+ * This procedure frees a badblocks list.
+ */
+void ext2fs_u32_list_free(ext2_u32_list bb)
+{
+	if (!bb || bb->magic != EXT2_ET_MAGIC_BADBLOCKS_LIST)
+		return;
+
+	ext2fs_free_mem(&bb->list);
+	ext2fs_free_mem(&bb);
+}
+
+void ext2fs_badblocks_list_free(ext2_badblocks_list bb)
+{
+	ext2fs_u32_list_free((ext2_u32_list) bb);
+}
+
+
+/*
+ * Free a directory block list
+ */
+void ext2fs_free_dblist(ext2_dblist dblist)
+{
+	if (!dblist || (dblist->magic != EXT2_ET_MAGIC_DBLIST))
+		return;
+
+	ext2fs_free_mem(&dblist->list);
+	if (dblist->fs && dblist->fs->dblist == dblist)
+		dblist->fs->dblist = 0;
+	dblist->magic = 0;
+	ext2fs_free_mem(&dblist);
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/gen_bitmap.c b/e2fsprogs/old_e2fsprogs/ext2fs/gen_bitmap.c
new file mode 100644
index 0000000..d0869c9
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/gen_bitmap.c
@@ -0,0 +1,49 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * gen_bitmap.c --- Generic bitmap routines that used to be inlined.
+ *
+ * Copyright (C) 2001 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap,
+					 __u32 bitno)
+{
+	if ((bitno < bitmap->start) || (bitno > bitmap->end)) {
+		ext2fs_warn_bitmap2(bitmap, EXT2FS_MARK_ERROR, bitno);
+		return 0;
+	}
+	return ext2fs_set_bit(bitno - bitmap->start, bitmap->bitmap);
+}
+
+int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap,
+					   blk_t bitno)
+{
+	if ((bitno < bitmap->start) || (bitno > bitmap->end)) {
+		ext2fs_warn_bitmap2(bitmap, EXT2FS_UNMARK_ERROR, bitno);
+		return 0;
+	}
+	return ext2fs_clear_bit(bitno - bitmap->start, bitmap->bitmap);
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/get_pathname.c b/e2fsprogs/old_e2fsprogs/ext2fs/get_pathname.c
new file mode 100644
index 0000000..a98b2b9
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/get_pathname.c
@@ -0,0 +1,157 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * get_pathname.c --- do directry/inode -> name translation
+ *
+ * Copyright (C) 1993, 1994, 1995 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ *
+ *	ext2fs_get_pathname(fs, dir, ino, name)
+ *
+ *	This function translates takes two inode numbers into a
+ *	string, placing the result in <name>.  <dir> is the containing
+ *	directory inode, and <ino> is the inode number itself.  If
+ *	<ino> is zero, then ext2fs_get_pathname will return pathname
+ *	of the the directory <dir>.
+ *
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+struct get_pathname_struct {
+	ext2_ino_t	search_ino;
+	ext2_ino_t	parent;
+	char		*name;
+	errcode_t	errcode;
+};
+
+#ifdef __TURBOC__
+# pragma argsused
+#endif
+static int get_pathname_proc(struct ext2_dir_entry *dirent,
+			     int	offset EXT2FS_ATTR((unused)),
+			     int	blocksize EXT2FS_ATTR((unused)),
+			     char	*buf EXT2FS_ATTR((unused)),
+			     void	*priv_data)
+{
+	struct get_pathname_struct	*gp;
+	errcode_t			retval;
+
+	gp = (struct get_pathname_struct *) priv_data;
+
+	if (((dirent->name_len & 0xFF) == 2) &&
+	    !strncmp(dirent->name, "..", 2))
+		gp->parent = dirent->inode;
+	if (dirent->inode == gp->search_ino) {
+		retval = ext2fs_get_mem((dirent->name_len & 0xFF) + 1,
+					&gp->name);
+		if (retval) {
+			gp->errcode = retval;
+			return DIRENT_ABORT;
+		}
+		strncpy(gp->name, dirent->name, (dirent->name_len & 0xFF));
+		gp->name[dirent->name_len & 0xFF] = '\0';
+		return DIRENT_ABORT;
+	}
+	return 0;
+}
+
+static errcode_t ext2fs_get_pathname_int(ext2_filsys fs, ext2_ino_t dir,
+					 ext2_ino_t ino, int maxdepth,
+					 char *buf, char **name)
+{
+	struct get_pathname_struct gp;
+	char	*parent_name, *ret;
+	errcode_t	retval;
+
+	if (dir == ino) {
+		retval = ext2fs_get_mem(2, name);
+		if (retval)
+			return retval;
+		strcpy(*name, (dir == EXT2_ROOT_INO) ? "/" : ".");
+		return 0;
+	}
+
+	if (!dir || (maxdepth < 0)) {
+		retval = ext2fs_get_mem(4, name);
+		if (retval)
+			return retval;
+		strcpy(*name, "...");
+		return 0;
+	}
+
+	gp.search_ino = ino;
+	gp.parent = 0;
+	gp.name = 0;
+	gp.errcode = 0;
+
+	retval = ext2fs_dir_iterate(fs, dir, 0, buf, get_pathname_proc, &gp);
+	if (retval)
+		goto cleanup;
+	if (gp.errcode) {
+		retval = gp.errcode;
+		goto cleanup;
+	}
+
+	retval = ext2fs_get_pathname_int(fs, gp.parent, dir, maxdepth-1,
+					 buf, &parent_name);
+	if (retval)
+		goto cleanup;
+	if (!ino) {
+		*name = parent_name;
+		return 0;
+	}
+
+	if (gp.name)
+		retval = ext2fs_get_mem(strlen(parent_name)+strlen(gp.name)+2,
+					&ret);
+	else
+		retval = ext2fs_get_mem(strlen(parent_name)+5, &ret);
+	if (retval)
+		goto cleanup;
+
+	ret[0] = 0;
+	if (parent_name[1])
+		strcat(ret, parent_name);
+	strcat(ret, "/");
+	if (gp.name)
+		strcat(ret, gp.name);
+	else
+		strcat(ret, "???");
+	*name = ret;
+	ext2fs_free_mem(&parent_name);
+	retval = 0;
+
+cleanup:
+	ext2fs_free_mem(&gp.name);
+	return retval;
+}
+
+errcode_t ext2fs_get_pathname(ext2_filsys fs, ext2_ino_t dir, ext2_ino_t ino,
+			      char **name)
+{
+	char	*buf;
+	errcode_t	retval;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	retval = ext2fs_get_mem(fs->blocksize, &buf);
+	if (retval)
+		return retval;
+	if (dir == ino)
+		ino = 0;
+	retval = ext2fs_get_pathname_int(fs, dir, ino, 32, buf, name);
+	ext2fs_free_mem(&buf);
+	return retval;
+
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/getsectsize.c b/e2fsprogs/old_e2fsprogs/ext2fs/getsectsize.c
new file mode 100644
index 0000000..163ec65
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/getsectsize.c
@@ -0,0 +1,58 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * getsectsize.c --- get the sector size of a device.
+ *
+ * Copyright (C) 1995, 1995 Theodore Ts'o.
+ * Copyright (C) 2003 VMware, Inc.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <fcntl.h>
+#ifdef HAVE_LINUX_FD_H
+#include <sys/ioctl.h>
+#include <linux/fd.h>
+#endif
+
+#if defined(__linux__) && defined(_IO) && !defined(BLKSSZGET)
+#define BLKSSZGET  _IO(0x12,104)/* get block device sector size */
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+/*
+ * Returns the number of blocks in a partition
+ */
+errcode_t ext2fs_get_device_sectsize(const char *file, int *sectsize)
+{
+	int	fd;
+
+#ifdef CONFIG_LFS
+	fd = open64(file, O_RDONLY);
+#else
+	fd = open(file, O_RDONLY);
+#endif
+	if (fd < 0)
+		return errno;
+
+#ifdef BLKSSZGET
+	if (ioctl(fd, BLKSSZGET, sectsize) >= 0) {
+		close(fd);
+		return 0;
+	}
+#endif
+	*sectsize = 0;
+	close(fd);
+	return 0;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/getsize.c b/e2fsprogs/old_e2fsprogs/ext2fs/getsize.c
new file mode 100644
index 0000000..516886c
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/getsize.c
@@ -0,0 +1,291 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * getsize.c --- get the size of a partition.
+ *
+ * Copyright (C) 1995, 1995 Theodore Ts'o.
+ * Copyright (C) 2003 VMware, Inc.
+ *
+ * Windows version of ext2fs_get_device_size by Chris Li, VMware.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <fcntl.h>
+#ifdef HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
+#ifdef HAVE_LINUX_FD_H
+#include <linux/fd.h>
+#endif
+#ifdef HAVE_SYS_DISKLABEL_H
+#include <sys/disklabel.h>
+#endif
+#ifdef HAVE_SYS_DISK_H
+#ifdef HAVE_SYS_QUEUE_H
+#include <sys/queue.h> /* for LIST_HEAD */
+#endif
+#include <sys/disk.h>
+#endif
+#ifdef __linux__
+#include <sys/utsname.h>
+#endif
+
+#if defined(__linux__) && defined(_IO) && !defined(BLKGETSIZE)
+#define BLKGETSIZE _IO(0x12,96)	/* return device size */
+#endif
+
+#if defined(__linux__) && defined(_IOR) && !defined(BLKGETSIZE64)
+#define BLKGETSIZE64 _IOR(0x12,114,size_t)	/* return device size in bytes (u64 *arg) */
+#endif
+
+#ifdef APPLE_DARWIN
+#define BLKGETSIZE DKIOCGETBLOCKCOUNT32
+#endif /* APPLE_DARWIN */
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+#if defined(__CYGWIN__) || defined (WIN32)
+#include <windows.h>
+#include <winioctl.h>
+
+#if (_WIN32_WINNT >= 0x0500)
+#define HAVE_GET_FILE_SIZE_EX 1
+#endif
+
+errcode_t ext2fs_get_device_size(const char *file, int blocksize,
+				 blk_t *retblocks)
+{
+	HANDLE dev;
+	PARTITION_INFORMATION pi;
+	DISK_GEOMETRY gi;
+	DWORD retbytes;
+#ifdef HAVE_GET_FILE_SIZE_EX
+	LARGE_INTEGER filesize;
+#else
+	DWORD filesize;
+#endif /* HAVE_GET_FILE_SIZE_EX */
+
+	dev = CreateFile(file, GENERIC_READ,
+			 FILE_SHARE_READ | FILE_SHARE_WRITE ,
+			 NULL,  OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,  NULL);
+
+	if (dev == INVALID_HANDLE_VALUE)
+		return EBADF;
+	if (DeviceIoControl(dev, IOCTL_DISK_GET_PARTITION_INFO,
+			    &pi, sizeof(PARTITION_INFORMATION),
+			    &pi, sizeof(PARTITION_INFORMATION),
+			    &retbytes, NULL)) {
+
+		*retblocks = pi.PartitionLength.QuadPart / blocksize;
+
+	} else if (DeviceIoControl(dev, IOCTL_DISK_GET_DRIVE_GEOMETRY,
+				&gi, sizeof(DISK_GEOMETRY),
+				&gi, sizeof(DISK_GEOMETRY),
+				&retbytes, NULL)) {
+
+		*retblocks = gi.BytesPerSector *
+			     gi.SectorsPerTrack *
+			     gi.TracksPerCylinder *
+			     gi.Cylinders.QuadPart / blocksize;
+
+#ifdef HAVE_GET_FILE_SIZE_EX
+	} else if (GetFileSizeEx(dev, &filesize)) {
+		*retblocks = filesize.QuadPart / blocksize;
+	}
+#else
+	} else {
+		filesize = GetFileSize(dev, NULL);
+		if (INVALID_FILE_SIZE != filesize) {
+			*retblocks = filesize / blocksize;
+		}
+	}
+#endif /* HAVE_GET_FILE_SIZE_EX */
+
+	CloseHandle(dev);
+	return 0;
+}
+
+#else
+
+static int valid_offset (int fd, ext2_loff_t offset)
+{
+	char ch;
+
+	if (ext2fs_llseek (fd, offset, 0) < 0)
+		return 0;
+	if (read (fd, &ch, 1) < 1)
+		return 0;
+	return 1;
+}
+
+/*
+ * Returns the number of blocks in a partition
+ */
+errcode_t ext2fs_get_device_size(const char *file, int blocksize,
+				 blk_t *retblocks)
+{
+	int	fd;
+	int valid_blkgetsize64 = 1;
+#ifdef __linux__
+	struct		utsname ut;
+#endif
+	unsigned long long size64;
+	unsigned long	size;
+	ext2_loff_t high, low;
+#ifdef FDGETPRM
+	struct floppy_struct this_floppy;
+#endif
+#ifdef HAVE_SYS_DISKLABEL_H
+	int part;
+	struct disklabel lab;
+	struct partition *pp;
+	char ch;
+#endif /* HAVE_SYS_DISKLABEL_H */
+
+#ifdef CONFIG_LFS
+	fd = open64(file, O_RDONLY);
+#else
+	fd = open(file, O_RDONLY);
+#endif
+	if (fd < 0)
+		return errno;
+
+#ifdef DKIOCGETBLOCKCOUNT	/* For Apple Darwin */
+	if (ioctl(fd, DKIOCGETBLOCKCOUNT, &size64) >= 0) {
+		if ((sizeof(*retblocks) < sizeof(unsigned long long))
+		    && ((size64 / (blocksize / 512)) > 0xFFFFFFFF))
+			return EFBIG;
+		close(fd);
+		*retblocks = size64 / (blocksize / 512);
+		return 0;
+	}
+#endif
+
+#ifdef BLKGETSIZE64
+#ifdef __linux__
+	if ((uname(&ut) == 0) &&
+	    ((ut.release[0] == '2') && (ut.release[1] == '.') &&
+	     (ut.release[2] < '6') && (ut.release[3] == '.')))
+		valid_blkgetsize64 = 0;
+#endif
+	if (valid_blkgetsize64 &&
+	    ioctl(fd, BLKGETSIZE64, &size64) >= 0) {
+		if ((sizeof(*retblocks) < sizeof(unsigned long long))
+		    && ((size64 / blocksize) > 0xFFFFFFFF))
+			return EFBIG;
+		close(fd);
+		*retblocks = size64 / blocksize;
+		return 0;
+	}
+#endif
+
+#ifdef BLKGETSIZE
+	if (ioctl(fd, BLKGETSIZE, &size) >= 0) {
+		close(fd);
+		*retblocks = size / (blocksize / 512);
+		return 0;
+	}
+#endif
+
+#ifdef FDGETPRM
+	if (ioctl(fd, FDGETPRM, &this_floppy) >= 0) {
+		close(fd);
+		*retblocks = this_floppy.size / (blocksize / 512);
+		return 0;
+	}
+#endif
+
+#ifdef HAVE_SYS_DISKLABEL_H
+#if defined(DIOCGMEDIASIZE)
+	{
+	    off_t ms;
+	    u_int bs;
+	    if (ioctl(fd, DIOCGMEDIASIZE, &ms) >= 0) {
+		*retblocks = ms / blocksize;
+		return 0;
+	    }
+	}
+#elif defined(DIOCGDINFO)
+	/* old disklabel interface */
+	part = strlen(file) - 1;
+	if (part >= 0) {
+		ch = file[part];
+		if (isdigit(ch))
+			part = 0;
+		else if (ch >= 'a' && ch <= 'h')
+			part = ch - 'a';
+		else
+			part = -1;
+	}
+	if (part >= 0 && (ioctl(fd, DIOCGDINFO, (char *)&lab) >= 0)) {
+		pp = &lab.d_partitions[part];
+		if (pp->p_size) {
+			close(fd);
+			*retblocks = pp->p_size / (blocksize / 512);
+			return 0;
+		}
+	}
+#endif /* defined(DIOCG*) */
+#endif /* HAVE_SYS_DISKLABEL_H */
+
+	/*
+	 * OK, we couldn't figure it out by using a specialized ioctl,
+	 * which is generally the best way.  So do binary search to
+	 * find the size of the partition.
+	 */
+	low = 0;
+	for (high = 1024; valid_offset (fd, high); high *= 2)
+		low = high;
+	while (low < high - 1)
+	{
+		const ext2_loff_t mid = (low + high) / 2;
+
+		if (valid_offset (fd, mid))
+			low = mid;
+		else
+			high = mid;
+	}
+	valid_offset (fd, 0);
+	close(fd);
+	size64 = low + 1;
+	if ((sizeof(*retblocks) < sizeof(unsigned long long))
+	    && ((size64 / blocksize) > 0xFFFFFFFF))
+		return EFBIG;
+	*retblocks = size64 / blocksize;
+	return 0;
+}
+
+#endif /* WIN32 */
+
+#ifdef DEBUG
+int main(int argc, char **argv)
+{
+	blk_t	blocks;
+	int	retval;
+
+	if (argc < 2) {
+		fprintf(stderr, "Usage: %s device\n", argv[0]);
+		exit(1);
+	}
+
+	retval = ext2fs_get_device_size(argv[1], 1024, &blocks);
+	if (retval) {
+		com_err(argv[0], retval,
+			"while calling ext2fs_get_device_size");
+		exit(1);
+	}
+	printf("Device %s has %d 1k blocks.\n", argv[1], blocks);
+	exit(0);
+}
+#endif
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/icount.c b/e2fsprogs/old_e2fsprogs/ext2fs/icount.c
new file mode 100644
index 0000000..7ab5f51
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/icount.c
@@ -0,0 +1,467 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * icount.c --- an efficient inode count abstraction
+ *
+ * Copyright (C) 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <stdio.h>
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+/*
+ * The data storage strategy used by icount relies on the observation
+ * that most inode counts are either zero (for non-allocated inodes),
+ * one (for most files), and only a few that are two or more
+ * (directories and files that are linked to more than one directory).
+ *
+ * Also, e2fsck tends to load the icount data sequentially.
+ *
+ * So, we use an inode bitmap to indicate which inodes have a count of
+ * one, and then use a sorted list to store the counts for inodes
+ * which are greater than one.
+ *
+ * We also use an optional bitmap to indicate which inodes are already
+ * in the sorted list, to speed up the use of this abstraction by
+ * e2fsck's pass 2.  Pass 2 increments inode counts as it finds them,
+ * so this extra bitmap avoids searching the sorted list to see if a
+ * particular inode is on the sorted list already.
+ */
+
+struct ext2_icount_el {
+	ext2_ino_t	ino;
+	__u16	count;
+};
+
+struct ext2_icount {
+	errcode_t		magic;
+	ext2fs_inode_bitmap	single;
+	ext2fs_inode_bitmap	multiple;
+	ext2_ino_t		count;
+	ext2_ino_t		size;
+	ext2_ino_t		num_inodes;
+	ext2_ino_t		cursor;
+	struct ext2_icount_el	*list;
+};
+
+void ext2fs_free_icount(ext2_icount_t icount)
+{
+	if (!icount)
+		return;
+
+	icount->magic = 0;
+	ext2fs_free_mem(&icount->list);
+	ext2fs_free_inode_bitmap(icount->single);
+	ext2fs_free_inode_bitmap(icount->multiple);
+	ext2fs_free_mem(&icount);
+}
+
+errcode_t ext2fs_create_icount2(ext2_filsys fs, int flags, unsigned int size,
+				ext2_icount_t hint, ext2_icount_t *ret)
+{
+	ext2_icount_t	icount;
+	errcode_t	retval;
+	size_t		bytes;
+	ext2_ino_t	i;
+
+	if (hint) {
+		EXT2_CHECK_MAGIC(hint, EXT2_ET_MAGIC_ICOUNT);
+		if (hint->size > size)
+			size = (size_t) hint->size;
+	}
+
+	retval = ext2fs_get_mem(sizeof(struct ext2_icount), &icount);
+	if (retval)
+		return retval;
+	memset(icount, 0, sizeof(struct ext2_icount));
+
+	retval = ext2fs_allocate_inode_bitmap(fs, 0,
+					      &icount->single);
+	if (retval)
+		goto errout;
+
+	if (flags & EXT2_ICOUNT_OPT_INCREMENT) {
+		retval = ext2fs_allocate_inode_bitmap(fs, 0,
+						      &icount->multiple);
+		if (retval)
+			goto errout;
+	} else
+		icount->multiple = 0;
+
+	if (size) {
+		icount->size = size;
+	} else {
+		/*
+		 * Figure out how many special case inode counts we will
+		 * have.  We know we will need one for each directory;
+		 * we also need to reserve some extra room for file links
+		 */
+		retval = ext2fs_get_num_dirs(fs, &icount->size);
+		if (retval)
+			goto errout;
+		icount->size += fs->super->s_inodes_count / 50;
+	}
+
+	bytes = (size_t) (icount->size * sizeof(struct ext2_icount_el));
+	retval = ext2fs_get_mem(bytes, &icount->list);
+	if (retval)
+		goto errout;
+	memset(icount->list, 0, bytes);
+
+	icount->magic = EXT2_ET_MAGIC_ICOUNT;
+	icount->count = 0;
+	icount->cursor = 0;
+	icount->num_inodes = fs->super->s_inodes_count;
+
+	/*
+	 * Populate the sorted list with those entries which were
+	 * found in the hint icount (since those are ones which will
+	 * likely need to be in the sorted list this time around).
+	 */
+	if (hint) {
+		for (i=0; i < hint->count; i++)
+			icount->list[i].ino = hint->list[i].ino;
+		icount->count = hint->count;
+	}
+
+	*ret = icount;
+	return 0;
+
+errout:
+	ext2fs_free_icount(icount);
+	return retval;
+}
+
+errcode_t ext2fs_create_icount(ext2_filsys fs, int flags,
+			       unsigned int size,
+			       ext2_icount_t *ret)
+{
+	return ext2fs_create_icount2(fs, flags, size, 0, ret);
+}
+
+/*
+ * insert_icount_el() --- Insert a new entry into the sorted list at a
+ *	specified position.
+ */
+static struct ext2_icount_el *insert_icount_el(ext2_icount_t icount,
+					    ext2_ino_t ino, int pos)
+{
+	struct ext2_icount_el	*el;
+	errcode_t		retval;
+	ext2_ino_t			new_size = 0;
+	int			num;
+
+	if (icount->count >= icount->size) {
+		if (icount->count) {
+			new_size = icount->list[(unsigned)icount->count-1].ino;
+			new_size = (ext2_ino_t) (icount->count *
+				((float) icount->num_inodes / new_size));
+		}
+		if (new_size < (icount->size + 100))
+			new_size = icount->size + 100;
+		retval = ext2fs_resize_mem((size_t) icount->size *
+					   sizeof(struct ext2_icount_el),
+					   (size_t) new_size *
+					   sizeof(struct ext2_icount_el),
+					   &icount->list);
+		if (retval)
+			return 0;
+		icount->size = new_size;
+	}
+	num = (int) icount->count - pos;
+	if (num < 0)
+		return 0;	/* should never happen */
+	if (num) {
+		memmove(&icount->list[pos+1], &icount->list[pos],
+			sizeof(struct ext2_icount_el) * num);
+	}
+	icount->count++;
+	el = &icount->list[pos];
+	el->count = 0;
+	el->ino = ino;
+	return el;
+}
+
+/*
+ * get_icount_el() --- given an inode number, try to find icount
+ *	information in the sorted list.  If the create flag is set,
+ *	and we can't find an entry, create one in the sorted list.
+ */
+static struct ext2_icount_el *get_icount_el(ext2_icount_t icount,
+					    ext2_ino_t ino, int create)
+{
+	float	range;
+	int	low, high, mid;
+	ext2_ino_t	lowval, highval;
+
+	if (!icount || !icount->list)
+		return 0;
+
+	if (create && ((icount->count == 0) ||
+		       (ino > icount->list[(unsigned)icount->count-1].ino))) {
+		return insert_icount_el(icount, ino, (unsigned) icount->count);
+	}
+	if (icount->count == 0)
+		return 0;
+
+	if (icount->cursor >= icount->count)
+		icount->cursor = 0;
+	if (ino == icount->list[icount->cursor].ino)
+		return &icount->list[icount->cursor++];
+	low = 0;
+	high = (int) icount->count-1;
+	while (low <= high) {
+		if (low == high)
+			mid = low;
+		else {
+			/* Interpolate for efficiency */
+			lowval = icount->list[low].ino;
+			highval = icount->list[high].ino;
+
+			if (ino < lowval)
+				range = 0;
+			else if (ino > highval)
+				range = 1;
+			else
+				range = ((float) (ino - lowval)) /
+					(highval - lowval);
+			mid = low + ((int) (range * (high-low)));
+		}
+		if (ino == icount->list[mid].ino) {
+			icount->cursor = mid+1;
+			return &icount->list[mid];
+		}
+		if (ino < icount->list[mid].ino)
+			high = mid-1;
+		else
+			low = mid+1;
+	}
+	/*
+	 * If we need to create a new entry, it should be right at
+	 * low (where high will be left at low-1).
+	 */
+	if (create)
+		return insert_icount_el(icount, ino, low);
+	return 0;
+}
+
+errcode_t ext2fs_icount_validate(ext2_icount_t icount, FILE *out)
+{
+	errcode_t	ret = 0;
+	unsigned int	i;
+	const char *bad = "bad icount";
+
+	EXT2_CHECK_MAGIC(icount, EXT2_ET_MAGIC_ICOUNT);
+
+	if (icount->count > icount->size) {
+		fprintf(out, "%s: count > size\n", bad);
+		return EXT2_ET_INVALID_ARGUMENT;
+	}
+	for (i=1; i < icount->count; i++) {
+		if (icount->list[i-1].ino >= icount->list[i].ino) {
+			fprintf(out, "%s: list[%d].ino=%u, list[%d].ino=%u\n",
+				bad, i-1, icount->list[i-1].ino,
+				i, icount->list[i].ino);
+			ret = EXT2_ET_INVALID_ARGUMENT;
+		}
+	}
+	return ret;
+}
+
+errcode_t ext2fs_icount_fetch(ext2_icount_t icount, ext2_ino_t ino, __u16 *ret)
+{
+	struct ext2_icount_el	*el;
+
+	EXT2_CHECK_MAGIC(icount, EXT2_ET_MAGIC_ICOUNT);
+
+	if (!ino || (ino > icount->num_inodes))
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	if (ext2fs_test_inode_bitmap(icount->single, ino)) {
+		*ret = 1;
+		return 0;
+	}
+	if (icount->multiple &&
+	    !ext2fs_test_inode_bitmap(icount->multiple, ino)) {
+		*ret = 0;
+		return 0;
+	}
+	el = get_icount_el(icount, ino, 0);
+	if (!el) {
+		*ret = 0;
+		return 0;
+	}
+	*ret = el->count;
+	return 0;
+}
+
+errcode_t ext2fs_icount_increment(ext2_icount_t icount, ext2_ino_t ino,
+				  __u16 *ret)
+{
+	struct ext2_icount_el	*el;
+
+	EXT2_CHECK_MAGIC(icount, EXT2_ET_MAGIC_ICOUNT);
+
+	if (!ino || (ino > icount->num_inodes))
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	if (ext2fs_test_inode_bitmap(icount->single, ino)) {
+		/*
+		 * If the existing count is 1, then we know there is
+		 * no entry in the list.
+		 */
+		el = get_icount_el(icount, ino, 1);
+		if (!el)
+			return EXT2_ET_NO_MEMORY;
+		ext2fs_unmark_inode_bitmap(icount->single, ino);
+		el->count = 2;
+	} else if (icount->multiple) {
+		/*
+		 * The count is either zero or greater than 1; if the
+		 * inode is set in icount->multiple, then there should
+		 * be an entry in the list, so find it using
+		 * get_icount_el().
+		 */
+		if (ext2fs_test_inode_bitmap(icount->multiple, ino)) {
+			el = get_icount_el(icount, ino, 1);
+			if (!el)
+				return EXT2_ET_NO_MEMORY;
+			el->count++;
+		} else {
+			/*
+			 * The count was zero; mark the single bitmap
+			 * and return.
+			 */
+		zero_count:
+			ext2fs_mark_inode_bitmap(icount->single, ino);
+			if (ret)
+				*ret = 1;
+			return 0;
+		}
+	} else {
+		/*
+		 * The count is either zero or greater than 1; try to
+		 * find an entry in the list to determine which.
+		 */
+		el = get_icount_el(icount, ino, 0);
+		if (!el) {
+			/* No entry means the count was zero */
+			goto zero_count;
+		}
+		el = get_icount_el(icount, ino, 1);
+		if (!el)
+			return EXT2_ET_NO_MEMORY;
+		el->count++;
+	}
+	if (icount->multiple)
+		ext2fs_mark_inode_bitmap(icount->multiple, ino);
+	if (ret)
+		*ret = el->count;
+	return 0;
+}
+
+errcode_t ext2fs_icount_decrement(ext2_icount_t icount, ext2_ino_t ino,
+				  __u16 *ret)
+{
+	struct ext2_icount_el	*el;
+
+	if (!ino || (ino > icount->num_inodes))
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	EXT2_CHECK_MAGIC(icount, EXT2_ET_MAGIC_ICOUNT);
+
+	if (ext2fs_test_inode_bitmap(icount->single, ino)) {
+		ext2fs_unmark_inode_bitmap(icount->single, ino);
+		if (icount->multiple)
+			ext2fs_unmark_inode_bitmap(icount->multiple, ino);
+		else {
+			el = get_icount_el(icount, ino, 0);
+			if (el)
+				el->count = 0;
+		}
+		if (ret)
+			*ret = 0;
+		return 0;
+	}
+
+	if (icount->multiple &&
+	    !ext2fs_test_inode_bitmap(icount->multiple, ino))
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	el = get_icount_el(icount, ino, 0);
+	if (!el || el->count == 0)
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	el->count--;
+	if (el->count == 1)
+		ext2fs_mark_inode_bitmap(icount->single, ino);
+	if ((el->count == 0) && icount->multiple)
+		ext2fs_unmark_inode_bitmap(icount->multiple, ino);
+
+	if (ret)
+		*ret = el->count;
+	return 0;
+}
+
+errcode_t ext2fs_icount_store(ext2_icount_t icount, ext2_ino_t ino,
+			      __u16 count)
+{
+	struct ext2_icount_el	*el;
+
+	if (!ino || (ino > icount->num_inodes))
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	EXT2_CHECK_MAGIC(icount, EXT2_ET_MAGIC_ICOUNT);
+
+	if (count == 1) {
+		ext2fs_mark_inode_bitmap(icount->single, ino);
+		if (icount->multiple)
+			ext2fs_unmark_inode_bitmap(icount->multiple, ino);
+		return 0;
+	}
+	if (count == 0) {
+		ext2fs_unmark_inode_bitmap(icount->single, ino);
+		if (icount->multiple) {
+			/*
+			 * If the icount->multiple bitmap is enabled,
+			 * we can just clear both bitmaps and we're done
+			 */
+			ext2fs_unmark_inode_bitmap(icount->multiple, ino);
+		} else {
+			el = get_icount_el(icount, ino, 0);
+			if (el)
+				el->count = 0;
+		}
+		return 0;
+	}
+
+	/*
+	 * Get the icount element
+	 */
+	el = get_icount_el(icount, ino, 1);
+	if (!el)
+		return EXT2_ET_NO_MEMORY;
+	el->count = count;
+	ext2fs_unmark_inode_bitmap(icount->single, ino);
+	if (icount->multiple)
+		ext2fs_mark_inode_bitmap(icount->multiple, ino);
+	return 0;
+}
+
+ext2_ino_t ext2fs_get_icount_size(ext2_icount_t icount)
+{
+	if (!icount || icount->magic != EXT2_ET_MAGIC_ICOUNT)
+		return 0;
+
+	return icount->size;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/imager.c b/e2fsprogs/old_e2fsprogs/ext2fs/imager.c
new file mode 100644
index 0000000..e82321e
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/imager.c
@@ -0,0 +1,377 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * image.c --- writes out the critical parts of the filesystem as a
+ *	flat file.
+ *
+ * Copyright (C) 2000 Theodore Ts'o.
+ *
+ * Note: this uses the POSIX IO interfaces, unlike most of the other
+ * functions in this library.  So sue me.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+#ifndef HAVE_TYPE_SSIZE_T
+typedef int ssize_t;
+#endif
+
+/*
+ * This function returns 1 if the specified block is all zeros
+ */
+static int check_zero_block(char *buf, int blocksize)
+{
+	char	*cp = buf;
+	int	left = blocksize;
+
+	while (left > 0) {
+		if (*cp++)
+			return 0;
+		left--;
+	}
+	return 1;
+}
+
+/*
+ * Write the inode table out as a single block.
+ */
+#define BUF_BLOCKS	32
+
+errcode_t ext2fs_image_inode_write(ext2_filsys fs, int fd, int flags)
+{
+	unsigned int	group, left, c, d;
+	char		*buf, *cp;
+	blk_t		blk;
+	ssize_t		actual;
+	errcode_t	retval;
+
+	buf = xmalloc(fs->blocksize * BUF_BLOCKS);
+
+	for (group = 0; group < fs->group_desc_count; group++) {
+		blk = fs->group_desc[(unsigned)group].bg_inode_table;
+		if (!blk)
+			return EXT2_ET_MISSING_INODE_TABLE;
+		left = fs->inode_blocks_per_group;
+		while (left) {
+			c = BUF_BLOCKS;
+			if (c > left)
+				c = left;
+			retval = io_channel_read_blk(fs->io, blk, c, buf);
+			if (retval)
+				goto errout;
+			cp = buf;
+			while (c) {
+				if (!(flags & IMAGER_FLAG_SPARSEWRITE)) {
+					d = c;
+					goto skip_sparse;
+				}
+				/* Skip zero blocks */
+				if (check_zero_block(cp, fs->blocksize)) {
+					c--;
+					blk++;
+					left--;
+					cp += fs->blocksize;
+					lseek(fd, fs->blocksize, SEEK_CUR);
+					continue;
+				}
+				/* Find non-zero blocks */
+				for (d=1; d < c; d++) {
+					if (check_zero_block(cp + d*fs->blocksize, fs->blocksize))
+						break;
+				}
+			skip_sparse:
+				actual = write(fd, cp, fs->blocksize * d);
+				if (actual == -1) {
+					retval = errno;
+					goto errout;
+				}
+				if (actual != (ssize_t) (fs->blocksize * d)) {
+					retval = EXT2_ET_SHORT_WRITE;
+					goto errout;
+				}
+				blk += d;
+				left -= d;
+				cp += fs->blocksize * d;
+				c -= d;
+			}
+		}
+	}
+	retval = 0;
+
+errout:
+	free(buf);
+	return retval;
+}
+
+/*
+ * Read in the inode table and stuff it into place
+ */
+errcode_t ext2fs_image_inode_read(ext2_filsys fs, int fd,
+				  int flags EXT2FS_ATTR((unused)))
+{
+	unsigned int	group, c, left;
+	char		*buf;
+	blk_t		blk;
+	ssize_t		actual;
+	errcode_t	retval;
+
+	buf = xmalloc(fs->blocksize * BUF_BLOCKS);
+
+	for (group = 0; group < fs->group_desc_count; group++) {
+		blk = fs->group_desc[(unsigned)group].bg_inode_table;
+		if (!blk) {
+			retval = EXT2_ET_MISSING_INODE_TABLE;
+			goto errout;
+		}
+		left = fs->inode_blocks_per_group;
+		while (left) {
+			c = BUF_BLOCKS;
+			if (c > left)
+				c = left;
+			actual = read(fd, buf, fs->blocksize * c);
+			if (actual == -1) {
+				retval = errno;
+				goto errout;
+			}
+			if (actual != (ssize_t) (fs->blocksize * c)) {
+				retval = EXT2_ET_SHORT_READ;
+				goto errout;
+			}
+			retval = io_channel_write_blk(fs->io, blk, c, buf);
+			if (retval)
+				goto errout;
+
+			blk += c;
+			left -= c;
+		}
+	}
+	retval = ext2fs_flush_icache(fs);
+
+errout:
+	free(buf);
+	return retval;
+}
+
+/*
+ * Write out superblock and group descriptors
+ */
+errcode_t ext2fs_image_super_write(ext2_filsys fs, int fd,
+				   int flags EXT2FS_ATTR((unused)))
+{
+	char		*buf, *cp;
+	ssize_t		actual;
+	errcode_t	retval;
+
+	buf = xmalloc(fs->blocksize);
+
+	/*
+	 * Write out the superblock
+	 */
+	memset(buf, 0, fs->blocksize);
+	memcpy(buf, fs->super, SUPERBLOCK_SIZE);
+	actual = write(fd, buf, fs->blocksize);
+	if (actual == -1) {
+		retval = errno;
+		goto errout;
+	}
+	if (actual != (ssize_t) fs->blocksize) {
+		retval = EXT2_ET_SHORT_WRITE;
+		goto errout;
+	}
+
+	/*
+	 * Now write out the block group descriptors
+	 */
+	cp = (char *) fs->group_desc;
+	actual = write(fd, cp, fs->blocksize * fs->desc_blocks);
+	if (actual == -1) {
+		retval = errno;
+		goto errout;
+	}
+	if (actual != (ssize_t) (fs->blocksize * fs->desc_blocks)) {
+		retval = EXT2_ET_SHORT_WRITE;
+		goto errout;
+	}
+
+	retval = 0;
+
+errout:
+	free(buf);
+	return retval;
+}
+
+/*
+ * Read the superblock and group descriptors and overwrite them.
+ */
+errcode_t ext2fs_image_super_read(ext2_filsys fs, int fd,
+				  int flags EXT2FS_ATTR((unused)))
+{
+	char		*buf;
+	ssize_t		actual, size;
+	errcode_t	retval;
+
+	size = fs->blocksize * (fs->group_desc_count + 1);
+	buf = xmalloc(size);
+
+	/*
+	 * Read it all in.
+	 */
+	actual = read(fd, buf, size);
+	if (actual == -1) {
+		retval = errno;
+		goto errout;
+	}
+	if (actual != size) {
+		retval = EXT2_ET_SHORT_READ;
+		goto errout;
+	}
+
+	/*
+	 * Now copy in the superblock and group descriptors
+	 */
+	memcpy(fs->super, buf, SUPERBLOCK_SIZE);
+
+	memcpy(fs->group_desc, buf + fs->blocksize,
+	       fs->blocksize * fs->group_desc_count);
+
+	retval = 0;
+
+errout:
+	free(buf);
+	return retval;
+}
+
+/*
+ * Write the block/inode bitmaps.
+ */
+errcode_t ext2fs_image_bitmap_write(ext2_filsys fs, int fd, int flags)
+{
+	char		*ptr;
+	int		c, size;
+	char		zero_buf[1024];
+	ssize_t		actual;
+	errcode_t	retval;
+
+	if (flags & IMAGER_FLAG_INODEMAP) {
+		if (!fs->inode_map) {
+			retval = ext2fs_read_inode_bitmap(fs);
+			if (retval)
+				return retval;
+		}
+		ptr = fs->inode_map->bitmap;
+		size = (EXT2_INODES_PER_GROUP(fs->super) / 8);
+	} else {
+		if (!fs->block_map) {
+			retval = ext2fs_read_block_bitmap(fs);
+			if (retval)
+				return retval;
+		}
+		ptr = fs->block_map->bitmap;
+		size = EXT2_BLOCKS_PER_GROUP(fs->super) / 8;
+	}
+	size = size * fs->group_desc_count;
+
+	actual = write(fd, ptr, size);
+	if (actual == -1) {
+		retval = errno;
+		goto errout;
+	}
+	if (actual != size) {
+		retval = EXT2_ET_SHORT_WRITE;
+		goto errout;
+	}
+	size = size % fs->blocksize;
+	memset(zero_buf, 0, sizeof(zero_buf));
+	if (size) {
+		size = fs->blocksize - size;
+		while (size) {
+			c = size;
+			if (c > (int) sizeof(zero_buf))
+				c = sizeof(zero_buf);
+			actual = write(fd, zero_buf, c);
+			if (actual == -1) {
+				retval = errno;
+				goto errout;
+			}
+			if (actual != c) {
+				retval = EXT2_ET_SHORT_WRITE;
+				goto errout;
+			}
+			size -= c;
+		}
+	}
+	retval = 0;
+errout:
+	return retval;
+}
+
+
+/*
+ * Read the block/inode bitmaps.
+ */
+errcode_t ext2fs_image_bitmap_read(ext2_filsys fs, int fd, int flags)
+{
+	char		*ptr, *buf = 0;
+	int		size;
+	ssize_t		actual;
+	errcode_t	retval;
+
+	if (flags & IMAGER_FLAG_INODEMAP) {
+		if (!fs->inode_map) {
+			retval = ext2fs_read_inode_bitmap(fs);
+			if (retval)
+				return retval;
+		}
+		ptr = fs->inode_map->bitmap;
+		size = (EXT2_INODES_PER_GROUP(fs->super) / 8);
+	} else {
+		if (!fs->block_map) {
+			retval = ext2fs_read_block_bitmap(fs);
+			if (retval)
+				return retval;
+		}
+		ptr = fs->block_map->bitmap;
+		size = EXT2_BLOCKS_PER_GROUP(fs->super) / 8;
+	}
+	size = size * fs->group_desc_count;
+
+	buf = xmalloc(size);
+
+	actual = read(fd, buf, size);
+	if (actual == -1) {
+		retval = errno;
+		goto errout;
+	}
+	if (actual != size) {
+		retval = EXT2_ET_SHORT_WRITE;
+		goto errout;
+	}
+	memcpy(ptr, buf, size);
+
+	retval = 0;
+errout:
+	free(buf);
+	return retval;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ind_block.c b/e2fsprogs/old_e2fsprogs/ext2fs/ind_block.c
new file mode 100644
index 0000000..c86a1c5
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ind_block.c
@@ -0,0 +1,71 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * ind_block.c --- indirect block I/O routines
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ *	2001, 2002, 2003, 2004, 2005 by  Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+errcode_t ext2fs_read_ind_block(ext2_filsys fs, blk_t blk, void *buf)
+{
+	errcode_t	retval;
+#if BB_BIG_ENDIAN
+	blk_t		*block_nr;
+	int		i;
+	int		limit = fs->blocksize >> 2;
+#endif
+
+	if ((fs->flags & EXT2_FLAG_IMAGE_FILE) &&
+	    (fs->io != fs->image_io))
+		memset(buf, 0, fs->blocksize);
+	else {
+		retval = io_channel_read_blk(fs->io, blk, 1, buf);
+		if (retval)
+			return retval;
+	}
+#if BB_BIG_ENDIAN
+	if (fs->flags & (EXT2_FLAG_SWAP_BYTES | EXT2_FLAG_SWAP_BYTES_READ)) {
+		block_nr = (blk_t *) buf;
+		for (i = 0; i < limit; i++, block_nr++)
+			*block_nr = ext2fs_swab32(*block_nr);
+	}
+#endif
+	return 0;
+}
+
+errcode_t ext2fs_write_ind_block(ext2_filsys fs, blk_t blk, void *buf)
+{
+#if BB_BIG_ENDIAN
+	blk_t		*block_nr;
+	int		i;
+	int		limit = fs->blocksize >> 2;
+#endif
+
+	if (fs->flags & EXT2_FLAG_IMAGE_FILE)
+		return 0;
+
+#if BB_BIG_ENDIAN
+	if (fs->flags & (EXT2_FLAG_SWAP_BYTES | EXT2_FLAG_SWAP_BYTES_WRITE)) {
+		block_nr = (blk_t *) buf;
+		for (i = 0; i < limit; i++, block_nr++)
+			*block_nr = ext2fs_swab32(*block_nr);
+	}
+#endif
+	return io_channel_write_blk(fs->io, blk, 1, buf);
+}
+
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/initialize.c b/e2fsprogs/old_e2fsprogs/ext2fs/initialize.c
new file mode 100644
index 0000000..ef1d343
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/initialize.c
@@ -0,0 +1,388 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * initialize.c --- initialize a filesystem handle given superblock
+ *	parameters.  Used by mke2fs when initializing a filesystem.
+ *
+ * Copyright (C) 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+#if defined(__linux__)    &&	defined(EXT2_OS_LINUX)
+#define CREATOR_OS EXT2_OS_LINUX
+#else
+#if defined(__GNU__)     &&	defined(EXT2_OS_HURD)
+#define CREATOR_OS EXT2_OS_HURD
+#else
+#if defined(__FreeBSD__) &&	defined(EXT2_OS_FREEBSD)
+#define CREATOR_OS EXT2_OS_FREEBSD
+#else
+#if defined(LITES)	   &&	defined(EXT2_OS_LITES)
+#define CREATOR_OS EXT2_OS_LITES
+#else
+#define CREATOR_OS EXT2_OS_LINUX /* by default */
+#endif /* defined(LITES) && defined(EXT2_OS_LITES) */
+#endif /* defined(__FreeBSD__) && defined(EXT2_OS_FREEBSD) */
+#endif /* defined(__GNU__)     && defined(EXT2_OS_HURD) */
+#endif /* defined(__linux__)   && defined(EXT2_OS_LINUX) */
+
+/*
+ * Note we override the kernel include file's idea of what the default
+ * check interval (never) should be.  It's a good idea to check at
+ * least *occasionally*, specially since servers will never rarely get
+ * to reboot, since Linux is so robust these days.  :-)
+ *
+ * 180 days (six months) seems like a good value.
+ */
+#ifdef EXT2_DFL_CHECKINTERVAL
+#undef EXT2_DFL_CHECKINTERVAL
+#endif
+#define EXT2_DFL_CHECKINTERVAL (86400L * 180L)
+
+/*
+ * Calculate the number of GDT blocks to reserve for online filesystem growth.
+ * The absolute maximum number of GDT blocks we can reserve is determined by
+ * the number of block pointers that can fit into a single block.
+ */
+static int calc_reserved_gdt_blocks(ext2_filsys fs)
+{
+	struct ext2_super_block *sb = fs->super;
+	unsigned long bpg = sb->s_blocks_per_group;
+	unsigned int gdpb = fs->blocksize / sizeof(struct ext2_group_desc);
+	unsigned long max_blocks = 0xffffffff;
+	unsigned long rsv_groups;
+	int rsv_gdb;
+
+	/* We set it at 1024x the current filesystem size, or
+	 * the upper block count limit (2^32), whichever is lower.
+	 */
+	if (sb->s_blocks_count < max_blocks / 1024)
+		max_blocks = sb->s_blocks_count * 1024;
+	rsv_groups = (max_blocks - sb->s_first_data_block + bpg - 1) / bpg;
+	rsv_gdb = (rsv_groups + gdpb - 1) / gdpb - fs->desc_blocks;
+	if (rsv_gdb > EXT2_ADDR_PER_BLOCK(sb))
+		rsv_gdb = EXT2_ADDR_PER_BLOCK(sb);
+#ifdef RES_GDT_DEBUG
+	printf("max_blocks %lu, rsv_groups = %lu, rsv_gdb = %lu\n",
+	       max_blocks, rsv_groups, rsv_gdb);
+#endif
+
+	return rsv_gdb;
+}
+
+errcode_t ext2fs_initialize(const char *name, int flags,
+			    struct ext2_super_block *param,
+			    io_manager manager, ext2_filsys *ret_fs)
+{
+	ext2_filsys	fs;
+	errcode_t	retval;
+	struct ext2_super_block *super;
+	int		frags_per_block;
+	unsigned int	rem;
+	unsigned int	overhead = 0;
+	blk_t		group_block;
+	unsigned int	ipg;
+	dgrp_t		i;
+	blk_t		numblocks;
+	int		rsv_gdt;
+	char		*buf;
+
+	if (!param || !param->s_blocks_count)
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	retval = ext2fs_get_mem(sizeof(struct struct_ext2_filsys), &fs);
+	if (retval)
+		return retval;
+
+	memset(fs, 0, sizeof(struct struct_ext2_filsys));
+	fs->magic = EXT2_ET_MAGIC_EXT2FS_FILSYS;
+	fs->flags = flags | EXT2_FLAG_RW;
+	fs->umask = 022;
+#ifdef WORDS_BIGENDIAN
+	fs->flags |= EXT2_FLAG_SWAP_BYTES;
+#endif
+	retval = manager->open(name, IO_FLAG_RW, &fs->io);
+	if (retval)
+		goto cleanup;
+	fs->image_io = fs->io;
+	fs->io->app_data = fs;
+	retval = ext2fs_get_mem(strlen(name)+1, &fs->device_name);
+	if (retval)
+		goto cleanup;
+
+	strcpy(fs->device_name, name);
+	retval = ext2fs_get_mem(SUPERBLOCK_SIZE, &super);
+	if (retval)
+		goto cleanup;
+	fs->super = super;
+
+	memset(super, 0, SUPERBLOCK_SIZE);
+
+#define set_field(field, default) (super->field = param->field ? \
+				   param->field : (default))
+
+	super->s_magic = EXT2_SUPER_MAGIC;
+	super->s_state = EXT2_VALID_FS;
+
+	set_field(s_log_block_size, 0);	/* default blocksize: 1024 bytes */
+	set_field(s_log_frag_size, 0); /* default fragsize: 1024 bytes */
+	set_field(s_first_data_block, super->s_log_block_size ? 0 : 1);
+	set_field(s_max_mnt_count, EXT2_DFL_MAX_MNT_COUNT);
+	set_field(s_errors, EXT2_ERRORS_DEFAULT);
+	set_field(s_feature_compat, 0);
+	set_field(s_feature_incompat, 0);
+	set_field(s_feature_ro_compat, 0);
+	set_field(s_first_meta_bg, 0);
+	if (super->s_feature_incompat & ~EXT2_LIB_FEATURE_INCOMPAT_SUPP) {
+		retval = EXT2_ET_UNSUPP_FEATURE;
+		goto cleanup;
+	}
+	if (super->s_feature_ro_compat & ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP) {
+		retval = EXT2_ET_RO_UNSUPP_FEATURE;
+		goto cleanup;
+	}
+
+	set_field(s_rev_level, EXT2_GOOD_OLD_REV);
+	if (super->s_rev_level >= EXT2_DYNAMIC_REV) {
+		set_field(s_first_ino, EXT2_GOOD_OLD_FIRST_INO);
+		set_field(s_inode_size, EXT2_GOOD_OLD_INODE_SIZE);
+	}
+
+	set_field(s_checkinterval, EXT2_DFL_CHECKINTERVAL);
+	super->s_mkfs_time = super->s_lastcheck = time(NULL);
+
+	super->s_creator_os = CREATOR_OS;
+
+	fs->blocksize = EXT2_BLOCK_SIZE(super);
+	fs->fragsize = EXT2_FRAG_SIZE(super);
+	frags_per_block = fs->blocksize / fs->fragsize;
+
+	/* default: (fs->blocksize*8) blocks/group, up to 2^16 (GDT limit) */
+	set_field(s_blocks_per_group, fs->blocksize * 8);
+	if (super->s_blocks_per_group > EXT2_MAX_BLOCKS_PER_GROUP(super))
+		super->s_blocks_per_group = EXT2_MAX_BLOCKS_PER_GROUP(super);
+	super->s_frags_per_group = super->s_blocks_per_group * frags_per_block;
+
+	super->s_blocks_count = param->s_blocks_count;
+	super->s_r_blocks_count = param->s_r_blocks_count;
+	if (super->s_r_blocks_count >= param->s_blocks_count) {
+		retval = EXT2_ET_INVALID_ARGUMENT;
+		goto cleanup;
+	}
+
+	/*
+	 * If we're creating an external journal device, we don't need
+	 * to bother with the rest.
+	 */
+	if (super->s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
+		fs->group_desc_count = 0;
+		ext2fs_mark_super_dirty(fs);
+		*ret_fs = fs;
+		return 0;
+	}
+
+retry:
+	fs->group_desc_count = (super->s_blocks_count -
+				super->s_first_data_block +
+				EXT2_BLOCKS_PER_GROUP(super) - 1)
+		/ EXT2_BLOCKS_PER_GROUP(super);
+	if (fs->group_desc_count == 0) {
+		retval = EXT2_ET_TOOSMALL;
+		goto cleanup;
+	}
+	fs->desc_blocks = (fs->group_desc_count +
+			   EXT2_DESC_PER_BLOCK(super) - 1)
+		/ EXT2_DESC_PER_BLOCK(super);
+
+	i = fs->blocksize >= 4096 ? 1 : 4096 / fs->blocksize;
+	set_field(s_inodes_count, super->s_blocks_count / i);
+
+	/*
+	 * Make sure we have at least EXT2_FIRST_INO + 1 inodes, so
+	 * that we have enough inodes for the filesystem(!)
+	 */
+	if (super->s_inodes_count < EXT2_FIRST_INODE(super)+1)
+		super->s_inodes_count = EXT2_FIRST_INODE(super)+1;
+
+	/*
+	 * There should be at least as many inodes as the user
+	 * requested.  Figure out how many inodes per group that
+	 * should be.  But make sure that we don't allocate more than
+	 * one bitmap's worth of inodes each group.
+	 */
+	ipg = (super->s_inodes_count + fs->group_desc_count - 1) /
+		fs->group_desc_count;
+	if (ipg > fs->blocksize * 8) {
+		if (super->s_blocks_per_group >= 256) {
+			/* Try again with slightly different parameters */
+			super->s_blocks_per_group -= 8;
+			super->s_blocks_count = param->s_blocks_count;
+			super->s_frags_per_group = super->s_blocks_per_group *
+				frags_per_block;
+			goto retry;
+		} else
+			return EXT2_ET_TOO_MANY_INODES;
+	}
+
+	if (ipg > (unsigned) EXT2_MAX_INODES_PER_GROUP(super))
+		ipg = EXT2_MAX_INODES_PER_GROUP(super);
+
+	super->s_inodes_per_group = ipg;
+	if (super->s_inodes_count > ipg * fs->group_desc_count)
+		super->s_inodes_count = ipg * fs->group_desc_count;
+
+	/*
+	 * Make sure the number of inodes per group completely fills
+	 * the inode table blocks in the descriptor.  If not, add some
+	 * additional inodes/group.  Waste not, want not...
+	 */
+	fs->inode_blocks_per_group = (((super->s_inodes_per_group *
+					EXT2_INODE_SIZE(super)) +
+				       EXT2_BLOCK_SIZE(super) - 1) /
+				      EXT2_BLOCK_SIZE(super));
+	super->s_inodes_per_group = ((fs->inode_blocks_per_group *
+				      EXT2_BLOCK_SIZE(super)) /
+				     EXT2_INODE_SIZE(super));
+	/*
+	 * Finally, make sure the number of inodes per group is a
+	 * multiple of 8.  This is needed to simplify the bitmap
+	 * splicing code.
+	 */
+	super->s_inodes_per_group &= ~7;
+	fs->inode_blocks_per_group = (((super->s_inodes_per_group *
+					EXT2_INODE_SIZE(super)) +
+				       EXT2_BLOCK_SIZE(super) - 1) /
+				      EXT2_BLOCK_SIZE(super));
+
+	/*
+	 * adjust inode count to reflect the adjusted inodes_per_group
+	 */
+	super->s_inodes_count = super->s_inodes_per_group *
+		fs->group_desc_count;
+	super->s_free_inodes_count = super->s_inodes_count;
+
+	/*
+	 * check the number of reserved group descriptor table blocks
+	 */
+	if (super->s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)
+		rsv_gdt = calc_reserved_gdt_blocks(fs);
+	else
+		rsv_gdt = 0;
+	set_field(s_reserved_gdt_blocks, rsv_gdt);
+	if (super->s_reserved_gdt_blocks > EXT2_ADDR_PER_BLOCK(super)) {
+		retval = EXT2_ET_RES_GDT_BLOCKS;
+		goto cleanup;
+	}
+
+	/*
+	 * Overhead is the number of bookkeeping blocks per group.  It
+	 * includes the superblock backup, the group descriptor
+	 * backups, the inode bitmap, the block bitmap, and the inode
+	 * table.
+	 */
+
+	overhead = (int) (2 + fs->inode_blocks_per_group);
+
+	if (ext2fs_bg_has_super(fs, fs->group_desc_count - 1))
+		overhead += 1 + fs->desc_blocks + super->s_reserved_gdt_blocks;
+
+	/* This can only happen if the user requested too many inodes */
+	if (overhead > super->s_blocks_per_group)
+		return EXT2_ET_TOO_MANY_INODES;
+
+	/*
+	 * See if the last group is big enough to support the
+	 * necessary data structures.  If not, we need to get rid of
+	 * it.
+	 */
+	rem = ((super->s_blocks_count - super->s_first_data_block) %
+	       super->s_blocks_per_group);
+	if ((fs->group_desc_count == 1) && rem && (rem < overhead))
+		return EXT2_ET_TOOSMALL;
+	if (rem && (rem < overhead+50)) {
+		super->s_blocks_count -= rem;
+		goto retry;
+	}
+
+	/*
+	 * At this point we know how big the filesystem will be.  So
+	 * we can do any and all allocations that depend on the block
+	 * count.
+	 */
+
+	retval = ext2fs_get_mem(strlen(fs->device_name) + 80, &buf);
+	if (retval)
+		goto cleanup;
+
+	sprintf(buf, "block bitmap for %s", fs->device_name);
+	retval = ext2fs_allocate_block_bitmap(fs, buf, &fs->block_map);
+	if (retval)
+		goto cleanup;
+
+	sprintf(buf, "inode bitmap for %s", fs->device_name);
+	retval = ext2fs_allocate_inode_bitmap(fs, buf, &fs->inode_map);
+	if (retval)
+		goto cleanup;
+
+	ext2fs_free_mem(&buf);
+
+	retval = ext2fs_get_mem((size_t) fs->desc_blocks * fs->blocksize,
+				&fs->group_desc);
+	if (retval)
+		goto cleanup;
+
+	memset(fs->group_desc, 0, (size_t) fs->desc_blocks * fs->blocksize);
+
+	/*
+	 * Reserve the superblock and group descriptors for each
+	 * group, and fill in the correct group statistics for group.
+	 * Note that although the block bitmap, inode bitmap, and
+	 * inode table have not been allocated (and in fact won't be
+	 * by this routine), they are accounted for nevertheless.
+	 */
+	group_block = super->s_first_data_block;
+	super->s_free_blocks_count = 0;
+	for (i = 0; i < fs->group_desc_count; i++) {
+		numblocks = ext2fs_reserve_super_and_bgd(fs, i, fs->block_map);
+
+		super->s_free_blocks_count += numblocks;
+		fs->group_desc[i].bg_free_blocks_count = numblocks;
+		fs->group_desc[i].bg_free_inodes_count =
+			fs->super->s_inodes_per_group;
+		fs->group_desc[i].bg_used_dirs_count = 0;
+
+		group_block += super->s_blocks_per_group;
+	}
+
+	ext2fs_mark_super_dirty(fs);
+	ext2fs_mark_bb_dirty(fs);
+	ext2fs_mark_ib_dirty(fs);
+
+	io_channel_set_blksize(fs->io, fs->blocksize);
+
+	*ret_fs = fs;
+	return 0;
+cleanup:
+	ext2fs_free(fs);
+	return retval;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/inline.c b/e2fsprogs/old_e2fsprogs/ext2fs/inline.c
new file mode 100644
index 0000000..9b620a7
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/inline.c
@@ -0,0 +1,33 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * inline.c --- Includes the inlined functions defined in the header
+ *	files as standalone functions, in case the application program
+ *	is compiled with inlining turned off.
+ *
+ * Copyright (C) 1993, 1994 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#define INCLUDE_INLINE_FUNCS
+#include "ext2fs.h"
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/inode.c b/e2fsprogs/old_e2fsprogs/ext2fs/inode.c
new file mode 100644
index 0000000..2ff9fe6
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/inode.c
@@ -0,0 +1,768 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * inode.c --- utility routines to read and write inodes
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fsP.h"
+#include "e2image.h"
+
+struct ext2_struct_inode_scan {
+	errcode_t		magic;
+	ext2_filsys		fs;
+	ext2_ino_t		current_inode;
+	blk_t			current_block;
+	dgrp_t			current_group;
+	ext2_ino_t		inodes_left;
+	blk_t			blocks_left;
+	dgrp_t			groups_left;
+	blk_t			inode_buffer_blocks;
+	char *			inode_buffer;
+	int			inode_size;
+	char *			ptr;
+	int			bytes_left;
+	char			*temp_buffer;
+	errcode_t		(*done_group)(ext2_filsys fs,
+					      dgrp_t group,
+					      void * priv_data);
+	void *			done_group_data;
+	int			bad_block_ptr;
+	int			scan_flags;
+	int			reserved[6];
+};
+
+/*
+ * This routine flushes the icache, if it exists.
+ */
+errcode_t ext2fs_flush_icache(ext2_filsys fs)
+{
+	int	i;
+
+	if (!fs->icache)
+		return 0;
+
+	for (i=0; i < fs->icache->cache_size; i++)
+		fs->icache->cache[i].ino = 0;
+
+	fs->icache->buffer_blk = 0;
+	return 0;
+}
+
+static errcode_t create_icache(ext2_filsys fs)
+{
+	errcode_t	retval;
+
+	if (fs->icache)
+		return 0;
+	retval = ext2fs_get_mem(sizeof(struct ext2_inode_cache), &fs->icache);
+	if (retval)
+		return retval;
+
+	memset(fs->icache, 0, sizeof(struct ext2_inode_cache));
+	retval = ext2fs_get_mem(fs->blocksize, &fs->icache->buffer);
+	if (retval) {
+		ext2fs_free_mem(&fs->icache);
+		return retval;
+	}
+	fs->icache->buffer_blk = 0;
+	fs->icache->cache_last = -1;
+	fs->icache->cache_size = 4;
+	fs->icache->refcount = 1;
+	retval = ext2fs_get_mem(sizeof(struct ext2_inode_cache_ent)
+				* fs->icache->cache_size,
+				&fs->icache->cache);
+	if (retval) {
+		ext2fs_free_mem(&fs->icache->buffer);
+		ext2fs_free_mem(&fs->icache);
+		return retval;
+	}
+	ext2fs_flush_icache(fs);
+	return 0;
+}
+
+errcode_t ext2fs_open_inode_scan(ext2_filsys fs, int buffer_blocks,
+				 ext2_inode_scan *ret_scan)
+{
+	ext2_inode_scan	scan;
+	errcode_t	retval;
+	errcode_t (*save_get_blocks)(ext2_filsys f, ext2_ino_t ino, blk_t *blocks);
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	/*
+	 * If fs->badblocks isn't set, then set it --- since the inode
+	 * scanning functions require it.
+	 */
+	if (fs->badblocks == 0) {
+		/*
+		 * Temporarly save fs->get_blocks and set it to zero,
+		 * for compatibility with old e2fsck's.
+		 */
+		save_get_blocks = fs->get_blocks;
+		fs->get_blocks = 0;
+		retval = ext2fs_read_bb_inode(fs, &fs->badblocks);
+		if (retval) {
+			ext2fs_badblocks_list_free(fs->badblocks);
+			fs->badblocks = 0;
+		}
+		fs->get_blocks = save_get_blocks;
+	}
+
+	retval = ext2fs_get_mem(sizeof(struct ext2_struct_inode_scan), &scan);
+	if (retval)
+		return retval;
+	memset(scan, 0, sizeof(struct ext2_struct_inode_scan));
+
+	scan->magic = EXT2_ET_MAGIC_INODE_SCAN;
+	scan->fs = fs;
+	scan->inode_size = EXT2_INODE_SIZE(fs->super);
+	scan->bytes_left = 0;
+	scan->current_group = 0;
+	scan->groups_left = fs->group_desc_count - 1;
+	scan->inode_buffer_blocks = buffer_blocks ? buffer_blocks : 8;
+	scan->current_block = scan->fs->
+		group_desc[scan->current_group].bg_inode_table;
+	scan->inodes_left = EXT2_INODES_PER_GROUP(scan->fs->super);
+	scan->blocks_left = scan->fs->inode_blocks_per_group;
+	retval = ext2fs_get_mem((size_t) (scan->inode_buffer_blocks *
+					  fs->blocksize),
+				&scan->inode_buffer);
+	scan->done_group = 0;
+	scan->done_group_data = 0;
+	scan->bad_block_ptr = 0;
+	if (retval) {
+		ext2fs_free_mem(&scan);
+		return retval;
+	}
+	retval = ext2fs_get_mem(scan->inode_size, &scan->temp_buffer);
+	if (retval) {
+		ext2fs_free_mem(&scan->inode_buffer);
+		ext2fs_free_mem(&scan);
+		return retval;
+	}
+	if (scan->fs->badblocks && scan->fs->badblocks->num)
+		scan->scan_flags |= EXT2_SF_CHK_BADBLOCKS;
+	*ret_scan = scan;
+	return 0;
+}
+
+void ext2fs_close_inode_scan(ext2_inode_scan scan)
+{
+	if (!scan || (scan->magic != EXT2_ET_MAGIC_INODE_SCAN))
+		return;
+
+	ext2fs_free_mem(&scan->inode_buffer);
+	scan->inode_buffer = NULL;
+	ext2fs_free_mem(&scan->temp_buffer);
+	scan->temp_buffer = NULL;
+	ext2fs_free_mem(&scan);
+	return;
+}
+
+void ext2fs_set_inode_callback(ext2_inode_scan scan,
+			       errcode_t (*done_group)(ext2_filsys fs,
+						       dgrp_t group,
+						       void * priv_data),
+			       void *done_group_data)
+{
+	if (!scan || (scan->magic != EXT2_ET_MAGIC_INODE_SCAN))
+		return;
+
+	scan->done_group = done_group;
+	scan->done_group_data = done_group_data;
+}
+
+int ext2fs_inode_scan_flags(ext2_inode_scan scan, int set_flags,
+			    int clear_flags)
+{
+	int	old_flags;
+
+	if (!scan || (scan->magic != EXT2_ET_MAGIC_INODE_SCAN))
+		return 0;
+
+	old_flags = scan->scan_flags;
+	scan->scan_flags &= ~clear_flags;
+	scan->scan_flags |= set_flags;
+	return old_flags;
+}
+
+/*
+ * This function is called by ext2fs_get_next_inode when it needs to
+ * get ready to read in a new blockgroup.
+ */
+static errcode_t get_next_blockgroup(ext2_inode_scan scan)
+{
+	scan->current_group++;
+	scan->groups_left--;
+
+	scan->current_block = scan->fs->
+		group_desc[scan->current_group].bg_inode_table;
+
+	scan->current_inode = scan->current_group *
+		EXT2_INODES_PER_GROUP(scan->fs->super);
+
+	scan->bytes_left = 0;
+	scan->inodes_left = EXT2_INODES_PER_GROUP(scan->fs->super);
+	scan->blocks_left = scan->fs->inode_blocks_per_group;
+	return 0;
+}
+
+errcode_t ext2fs_inode_scan_goto_blockgroup(ext2_inode_scan scan,
+					    int	group)
+{
+	scan->current_group = group - 1;
+	scan->groups_left = scan->fs->group_desc_count - group;
+	return get_next_blockgroup(scan);
+}
+
+/*
+ * This function is called by get_next_blocks() to check for bad
+ * blocks in the inode table.
+ *
+ * This function assumes that badblocks_list->list is sorted in
+ * increasing order.
+ */
+static errcode_t check_for_inode_bad_blocks(ext2_inode_scan scan,
+					    blk_t *num_blocks)
+{
+	blk_t	blk = scan->current_block;
+	badblocks_list	bb = scan->fs->badblocks;
+
+	/*
+	 * If the inode table is missing, then obviously there are no
+	 * bad blocks.  :-)
+	 */
+	if (blk == 0)
+		return 0;
+
+	/*
+	 * If the current block is greater than the bad block listed
+	 * in the bad block list, then advance the pointer until this
+	 * is no longer the case.  If we run out of bad blocks, then
+	 * we don't need to do any more checking!
+	 */
+	while (blk > bb->list[scan->bad_block_ptr]) {
+		if (++scan->bad_block_ptr >= bb->num) {
+			scan->scan_flags &= ~EXT2_SF_CHK_BADBLOCKS;
+			return 0;
+		}
+	}
+
+	/*
+	 * If the current block is equal to the bad block listed in
+	 * the bad block list, then handle that one block specially.
+	 * (We could try to handle runs of bad blocks, but that
+	 * only increases CPU efficiency by a small amount, at the
+	 * expense of a huge expense of code complexity, and for an
+	 * uncommon case at that.)
+	 */
+	if (blk == bb->list[scan->bad_block_ptr]) {
+		scan->scan_flags |= EXT2_SF_BAD_INODE_BLK;
+		*num_blocks = 1;
+		if (++scan->bad_block_ptr >= bb->num)
+			scan->scan_flags &= ~EXT2_SF_CHK_BADBLOCKS;
+		return 0;
+	}
+
+	/*
+	 * If there is a bad block in the range that we're about to
+	 * read in, adjust the number of blocks to read so that we we
+	 * don't read in the bad block.  (Then the next block to read
+	 * will be the bad block, which is handled in the above case.)
+	 */
+	if ((blk + *num_blocks) > bb->list[scan->bad_block_ptr])
+		*num_blocks = (int) (bb->list[scan->bad_block_ptr] - blk);
+
+	return 0;
+}
+
+/*
+ * This function is called by ext2fs_get_next_inode when it needs to
+ * read in more blocks from the current blockgroup's inode table.
+ */
+static errcode_t get_next_blocks(ext2_inode_scan scan)
+{
+	blk_t		num_blocks;
+	errcode_t	retval;
+
+	/*
+	 * Figure out how many blocks to read; we read at most
+	 * inode_buffer_blocks, and perhaps less if there aren't that
+	 * many blocks left to read.
+	 */
+	num_blocks = scan->inode_buffer_blocks;
+	if (num_blocks > scan->blocks_left)
+		num_blocks = scan->blocks_left;
+
+	/*
+	 * If the past block "read" was a bad block, then mark the
+	 * left-over extra bytes as also being bad.
+	 */
+	if (scan->scan_flags & EXT2_SF_BAD_INODE_BLK) {
+		if (scan->bytes_left)
+			scan->scan_flags |= EXT2_SF_BAD_EXTRA_BYTES;
+		scan->scan_flags &= ~EXT2_SF_BAD_INODE_BLK;
+	}
+
+	/*
+	 * Do inode bad block processing, if necessary.
+	 */
+	if (scan->scan_flags & EXT2_SF_CHK_BADBLOCKS) {
+		retval = check_for_inode_bad_blocks(scan, &num_blocks);
+		if (retval)
+			return retval;
+	}
+
+	if ((scan->scan_flags & EXT2_SF_BAD_INODE_BLK) ||
+	    (scan->current_block == 0)) {
+		memset(scan->inode_buffer, 0,
+		       (size_t) num_blocks * scan->fs->blocksize);
+	} else {
+		retval = io_channel_read_blk(scan->fs->io,
+					     scan->current_block,
+					     (int) num_blocks,
+					     scan->inode_buffer);
+		if (retval)
+			return EXT2_ET_NEXT_INODE_READ;
+	}
+	scan->ptr = scan->inode_buffer;
+	scan->bytes_left = num_blocks * scan->fs->blocksize;
+
+	scan->blocks_left -= num_blocks;
+	if (scan->current_block)
+		scan->current_block += num_blocks;
+	return 0;
+}
+
+errcode_t ext2fs_get_next_inode_full(ext2_inode_scan scan, ext2_ino_t *ino,
+				     struct ext2_inode *inode, int bufsize)
+{
+	errcode_t	retval;
+	int		extra_bytes = 0;
+
+	EXT2_CHECK_MAGIC(scan, EXT2_ET_MAGIC_INODE_SCAN);
+
+	/*
+	 * Do we need to start reading a new block group?
+	 */
+	if (scan->inodes_left <= 0) {
+	force_new_group:
+		if (scan->done_group) {
+			retval = (scan->done_group)
+				(scan->fs, scan->current_group,
+				 scan->done_group_data);
+			if (retval)
+				return retval;
+		}
+		if (scan->groups_left <= 0) {
+			*ino = 0;
+			return 0;
+		}
+		retval = get_next_blockgroup(scan);
+		if (retval)
+			return retval;
+	}
+	/*
+	 * This is done outside the above if statement so that the
+	 * check can be done for block group #0.
+	 */
+	if (scan->current_block == 0) {
+		if (scan->scan_flags & EXT2_SF_SKIP_MISSING_ITABLE) {
+			goto force_new_group;
+		} else
+			return EXT2_ET_MISSING_INODE_TABLE;
+	}
+
+
+	/*
+	 * Have we run out of space in the inode buffer?  If so, we
+	 * need to read in more blocks.
+	 */
+	if (scan->bytes_left < scan->inode_size) {
+		memcpy(scan->temp_buffer, scan->ptr, scan->bytes_left);
+		extra_bytes = scan->bytes_left;
+
+		retval = get_next_blocks(scan);
+		if (retval)
+			return retval;
+#if 0
+		/*
+		 * XXX test  Need check for used inode somehow.
+		 * (Note: this is hard.)
+		 */
+		if (is_empty_scan(scan))
+			goto force_new_group;
+#endif
+	}
+
+	retval = 0;
+	if (extra_bytes) {
+		memcpy(scan->temp_buffer+extra_bytes, scan->ptr,
+		       scan->inode_size - extra_bytes);
+		scan->ptr += scan->inode_size - extra_bytes;
+		scan->bytes_left -= scan->inode_size - extra_bytes;
+
+#if BB_BIG_ENDIAN
+		if ((scan->fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+		    (scan->fs->flags & EXT2_FLAG_SWAP_BYTES_READ))
+			ext2fs_swap_inode_full(scan->fs,
+				(struct ext2_inode_large *) inode,
+				(struct ext2_inode_large *) scan->temp_buffer,
+				0, bufsize);
+		else
+#endif
+			*inode = *((struct ext2_inode *) scan->temp_buffer);
+		if (scan->scan_flags & EXT2_SF_BAD_EXTRA_BYTES)
+			retval = EXT2_ET_BAD_BLOCK_IN_INODE_TABLE;
+		scan->scan_flags &= ~EXT2_SF_BAD_EXTRA_BYTES;
+	} else {
+#if BB_BIG_ENDIAN
+		if ((scan->fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+		    (scan->fs->flags & EXT2_FLAG_SWAP_BYTES_READ))
+			ext2fs_swap_inode_full(scan->fs,
+				(struct ext2_inode_large *) inode,
+				(struct ext2_inode_large *) scan->ptr,
+				0, bufsize);
+		else
+#endif
+			memcpy(inode, scan->ptr, bufsize);
+		scan->ptr += scan->inode_size;
+		scan->bytes_left -= scan->inode_size;
+		if (scan->scan_flags & EXT2_SF_BAD_INODE_BLK)
+			retval = EXT2_ET_BAD_BLOCK_IN_INODE_TABLE;
+	}
+
+	scan->inodes_left--;
+	scan->current_inode++;
+	*ino = scan->current_inode;
+	return retval;
+}
+
+errcode_t ext2fs_get_next_inode(ext2_inode_scan scan, ext2_ino_t *ino,
+				struct ext2_inode *inode)
+{
+	return ext2fs_get_next_inode_full(scan, ino, inode,
+						sizeof(struct ext2_inode));
+}
+
+/*
+ * Functions to read and write a single inode.
+ */
+errcode_t ext2fs_read_inode_full(ext2_filsys fs, ext2_ino_t ino,
+				 struct ext2_inode * inode, int bufsize)
+{
+	unsigned long	group, block, block_nr, offset;
+	char		*ptr;
+	errcode_t	retval;
+	int		clen, i, inodes_per_block, length;
+	io_channel	io;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	/* Check to see if user has an override function */
+	if (fs->read_inode) {
+		retval = (fs->read_inode)(fs, ino, inode);
+		if (retval != EXT2_ET_CALLBACK_NOTHANDLED)
+			return retval;
+	}
+	/* Create inode cache if not present */
+	if (!fs->icache) {
+		retval = create_icache(fs);
+		if (retval)
+			return retval;
+	}
+	/* Check to see if it's in the inode cache */
+	if (bufsize == sizeof(struct ext2_inode)) {
+		/* only old good inode can be retrieve from the cache */
+		for (i=0; i < fs->icache->cache_size; i++) {
+			if (fs->icache->cache[i].ino == ino) {
+				*inode = fs->icache->cache[i].inode;
+				return 0;
+			}
+		}
+	}
+	if ((ino == 0) || (ino > fs->super->s_inodes_count))
+		return EXT2_ET_BAD_INODE_NUM;
+	if (fs->flags & EXT2_FLAG_IMAGE_FILE) {
+		inodes_per_block = fs->blocksize / EXT2_INODE_SIZE(fs->super);
+		block_nr = fs->image_header->offset_inode / fs->blocksize;
+		block_nr += (ino - 1) / inodes_per_block;
+		offset = ((ino - 1) % inodes_per_block) *
+			EXT2_INODE_SIZE(fs->super);
+		io = fs->image_io;
+	} else {
+		group = (ino - 1) / EXT2_INODES_PER_GROUP(fs->super);
+		offset = ((ino - 1) % EXT2_INODES_PER_GROUP(fs->super)) *
+			EXT2_INODE_SIZE(fs->super);
+		block = offset >> EXT2_BLOCK_SIZE_BITS(fs->super);
+		if (!fs->group_desc[(unsigned)group].bg_inode_table)
+			return EXT2_ET_MISSING_INODE_TABLE;
+		block_nr = fs->group_desc[(unsigned)group].bg_inode_table +
+			block;
+		io = fs->io;
+	}
+	offset &= (EXT2_BLOCK_SIZE(fs->super) - 1);
+
+	length = EXT2_INODE_SIZE(fs->super);
+	if (bufsize < length)
+		length = bufsize;
+
+	ptr = (char *) inode;
+	while (length) {
+		clen = length;
+		if ((offset + length) > fs->blocksize)
+			clen = fs->blocksize - offset;
+
+		if (block_nr != fs->icache->buffer_blk) {
+			retval = io_channel_read_blk(io, block_nr, 1,
+						     fs->icache->buffer);
+			if (retval)
+				return retval;
+			fs->icache->buffer_blk = block_nr;
+		}
+
+		memcpy(ptr, ((char *) fs->icache->buffer) + (unsigned) offset,
+		       clen);
+
+		offset = 0;
+		length -= clen;
+		ptr += clen;
+		block_nr++;
+	}
+
+#if BB_BIG_ENDIAN
+	if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+	    (fs->flags & EXT2_FLAG_SWAP_BYTES_READ))
+		ext2fs_swap_inode_full(fs, (struct ext2_inode_large *) inode,
+				       (struct ext2_inode_large *) inode,
+				       0, length);
+#endif
+
+	/* Update the inode cache */
+	fs->icache->cache_last = (fs->icache->cache_last + 1) %
+		fs->icache->cache_size;
+	fs->icache->cache[fs->icache->cache_last].ino = ino;
+	fs->icache->cache[fs->icache->cache_last].inode = *inode;
+
+	return 0;
+}
+
+errcode_t ext2fs_read_inode(ext2_filsys fs, ext2_ino_t ino,
+			    struct ext2_inode * inode)
+{
+	return ext2fs_read_inode_full(fs, ino, inode,
+					sizeof(struct ext2_inode));
+}
+
+errcode_t ext2fs_write_inode_full(ext2_filsys fs, ext2_ino_t ino,
+				  struct ext2_inode * inode, int bufsize)
+{
+	unsigned long group, block, block_nr, offset;
+	errcode_t retval = 0;
+	struct ext2_inode_large temp_inode, *w_inode;
+	char *ptr;
+	int clen, i, length;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	/* Check to see if user provided an override function */
+	if (fs->write_inode) {
+		retval = (fs->write_inode)(fs, ino, inode);
+		if (retval != EXT2_ET_CALLBACK_NOTHANDLED)
+			return retval;
+	}
+
+	/* Check to see if the inode cache needs to be updated */
+	if (fs->icache) {
+		for (i=0; i < fs->icache->cache_size; i++) {
+			if (fs->icache->cache[i].ino == ino) {
+				fs->icache->cache[i].inode = *inode;
+				break;
+			}
+		}
+	} else {
+		retval = create_icache(fs);
+		if (retval)
+			return retval;
+	}
+
+	if (!(fs->flags & EXT2_FLAG_RW))
+		return EXT2_ET_RO_FILSYS;
+
+	if ((ino == 0) || (ino > fs->super->s_inodes_count))
+		return EXT2_ET_BAD_INODE_NUM;
+
+	length = bufsize;
+	if (length < EXT2_INODE_SIZE(fs->super))
+		length = EXT2_INODE_SIZE(fs->super);
+
+	if (length > (int) sizeof(struct ext2_inode_large)) {
+		w_inode = xmalloc(length);
+	} else
+		w_inode = &temp_inode;
+	memset(w_inode, 0, length);
+
+#if BB_BIG_ENDIAN
+	if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+	    (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE))
+		ext2fs_swap_inode_full(fs, w_inode,
+				       (struct ext2_inode_large *) inode,
+				       1, bufsize);
+	else
+#endif
+		memcpy(w_inode, inode, bufsize);
+
+	group = (ino - 1) / EXT2_INODES_PER_GROUP(fs->super);
+	offset = ((ino - 1) % EXT2_INODES_PER_GROUP(fs->super)) *
+		EXT2_INODE_SIZE(fs->super);
+	block = offset >> EXT2_BLOCK_SIZE_BITS(fs->super);
+	if (!fs->group_desc[(unsigned) group].bg_inode_table)
+		return EXT2_ET_MISSING_INODE_TABLE;
+	block_nr = fs->group_desc[(unsigned) group].bg_inode_table + block;
+
+	offset &= (EXT2_BLOCK_SIZE(fs->super) - 1);
+
+	length = EXT2_INODE_SIZE(fs->super);
+	if (length > bufsize)
+		length = bufsize;
+
+	ptr = (char *) w_inode;
+
+	while (length) {
+		clen = length;
+		if ((offset + length) > fs->blocksize)
+			clen = fs->blocksize - offset;
+
+		if (fs->icache->buffer_blk != block_nr) {
+			retval = io_channel_read_blk(fs->io, block_nr, 1,
+						     fs->icache->buffer);
+			if (retval)
+				goto errout;
+			fs->icache->buffer_blk = block_nr;
+		}
+
+
+		memcpy((char *) fs->icache->buffer + (unsigned) offset,
+		       ptr, clen);
+
+		retval = io_channel_write_blk(fs->io, block_nr, 1,
+					      fs->icache->buffer);
+		if (retval)
+			goto errout;
+
+		offset = 0;
+		ptr += clen;
+		length -= clen;
+		block_nr++;
+	}
+
+	fs->flags |= EXT2_FLAG_CHANGED;
+errout:
+	if (w_inode && w_inode != &temp_inode)
+		free(w_inode);
+	return retval;
+}
+
+errcode_t ext2fs_write_inode(ext2_filsys fs, ext2_ino_t ino,
+			     struct ext2_inode *inode)
+{
+	return ext2fs_write_inode_full(fs, ino, inode,
+				       sizeof(struct ext2_inode));
+}
+
+/*
+ * This function should be called when writing a new inode.  It makes
+ * sure that extra part of large inodes is initialized properly.
+ */
+errcode_t ext2fs_write_new_inode(ext2_filsys fs, ext2_ino_t ino,
+				 struct ext2_inode *inode)
+{
+	struct ext2_inode	*buf;
+	int			size = EXT2_INODE_SIZE(fs->super);
+	struct ext2_inode_large	*large_inode;
+
+	if (size == sizeof(struct ext2_inode))
+		return ext2fs_write_inode_full(fs, ino, inode,
+					       sizeof(struct ext2_inode));
+
+	buf = xmalloc(size);
+
+	memset(buf, 0, size);
+	*buf = *inode;
+
+	large_inode = (struct ext2_inode_large *) buf;
+	large_inode->i_extra_isize = sizeof(struct ext2_inode_large) -
+		EXT2_GOOD_OLD_INODE_SIZE;
+
+	return ext2fs_write_inode_full(fs, ino, buf, size);
+}
+
+
+errcode_t ext2fs_get_blocks(ext2_filsys fs, ext2_ino_t ino, blk_t *blocks)
+{
+	struct ext2_inode	inode;
+	int			i;
+	errcode_t		retval;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (ino > fs->super->s_inodes_count)
+		return EXT2_ET_BAD_INODE_NUM;
+
+	if (fs->get_blocks) {
+		if (!(*fs->get_blocks)(fs, ino, blocks))
+			return 0;
+	}
+	retval = ext2fs_read_inode(fs, ino, &inode);
+	if (retval)
+		return retval;
+	for (i=0; i < EXT2_N_BLOCKS; i++)
+		blocks[i] = inode.i_block[i];
+	return 0;
+}
+
+errcode_t ext2fs_check_directory(ext2_filsys fs, ext2_ino_t ino)
+{
+	struct	ext2_inode	inode;
+	errcode_t		retval;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (ino > fs->super->s_inodes_count)
+		return EXT2_ET_BAD_INODE_NUM;
+
+	if (fs->check_directory) {
+		retval = (fs->check_directory)(fs, ino);
+		if (retval != EXT2_ET_CALLBACK_NOTHANDLED)
+			return retval;
+	}
+	retval = ext2fs_read_inode(fs, ino, &inode);
+	if (retval)
+		return retval;
+	if (!LINUX_S_ISDIR(inode.i_mode))
+		return EXT2_ET_NO_DIRECTORY;
+	return 0;
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/inode_io.c b/e2fsprogs/old_e2fsprogs/ext2fs/inode_io.c
new file mode 100644
index 0000000..4bfa93a
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/inode_io.c
@@ -0,0 +1,271 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * inode_io.c --- This is allows an inode in an ext2 filesystem image
+ *	to be accessed via the I/O manager interface.
+ *
+ * Copyright (C) 2002 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <time.h>
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+/*
+ * For checking structure magic numbers...
+ */
+
+#define EXT2_CHECK_MAGIC(struct, code) \
+	  if ((struct)->magic != (code)) return (code)
+
+struct inode_private_data {
+	int				magic;
+	char				name[32];
+	ext2_file_t			file;
+	ext2_filsys			fs;
+	ext2_ino_t			ino;
+	struct ext2_inode		inode;
+	int				flags;
+	struct inode_private_data	*next;
+};
+
+#define CHANNEL_HAS_INODE	0x8000
+
+static struct inode_private_data *top_intern;
+static int ino_unique = 0;
+
+static errcode_t inode_open(const char *name, int flags, io_channel *channel);
+static errcode_t inode_close(io_channel channel);
+static errcode_t inode_set_blksize(io_channel channel, int blksize);
+static errcode_t inode_read_blk(io_channel channel, unsigned long block,
+			       int count, void *data);
+static errcode_t inode_write_blk(io_channel channel, unsigned long block,
+				int count, const void *data);
+static errcode_t inode_flush(io_channel channel);
+static errcode_t inode_write_byte(io_channel channel, unsigned long offset,
+				int size, const void *data);
+
+static struct struct_io_manager struct_inode_manager = {
+	EXT2_ET_MAGIC_IO_MANAGER,
+	"Inode I/O Manager",
+	inode_open,
+	inode_close,
+	inode_set_blksize,
+	inode_read_blk,
+	inode_write_blk,
+	inode_flush,
+	inode_write_byte
+};
+
+io_manager inode_io_manager = &struct_inode_manager;
+
+errcode_t ext2fs_inode_io_intern2(ext2_filsys fs, ext2_ino_t ino,
+				  struct ext2_inode *inode,
+				  char **name)
+{
+	struct inode_private_data	*data;
+	errcode_t			retval;
+
+	if ((retval = ext2fs_get_mem(sizeof(struct inode_private_data),
+				     &data)))
+		return retval;
+	data->magic = EXT2_ET_MAGIC_INODE_IO_CHANNEL;
+	sprintf(data->name, "%u:%d", ino, ino_unique++);
+	data->file = 0;
+	data->fs = fs;
+	data->ino = ino;
+	data->flags = 0;
+	if (inode) {
+		memcpy(&data->inode, inode, sizeof(struct ext2_inode));
+		data->flags |= CHANNEL_HAS_INODE;
+	}
+	data->next = top_intern;
+	top_intern = data;
+	*name = data->name;
+	return 0;
+}
+
+errcode_t ext2fs_inode_io_intern(ext2_filsys fs, ext2_ino_t ino,
+				 char **name)
+{
+	return ext2fs_inode_io_intern2(fs, ino, NULL, name);
+}
+
+
+static errcode_t inode_open(const char *name, int flags, io_channel *channel)
+{
+	io_channel	io = NULL;
+	struct inode_private_data *prev, *data = NULL;
+	errcode_t	retval;
+	int		open_flags;
+
+	if (name == 0)
+		return EXT2_ET_BAD_DEVICE_NAME;
+
+	for (data = top_intern, prev = NULL; data;
+	     prev = data, data = data->next)
+		if (strcmp(name, data->name) == 0)
+			break;
+	if (!data)
+		return ENOENT;
+	if (prev)
+		prev->next = data->next;
+	else
+		top_intern = data->next;
+
+	retval = ext2fs_get_mem(sizeof(struct struct_io_channel), &io);
+	if (retval)
+		goto cleanup;
+	memset(io, 0, sizeof(struct struct_io_channel));
+
+	io->magic = EXT2_ET_MAGIC_IO_CHANNEL;
+	io->manager = inode_io_manager;
+	retval = ext2fs_get_mem(strlen(name)+1, &io->name);
+	if (retval)
+		goto cleanup;
+
+	strcpy(io->name, name);
+	io->private_data = data;
+	io->block_size = 1024;
+	io->read_error = 0;
+	io->write_error = 0;
+	io->refcount = 1;
+
+	open_flags = (flags & IO_FLAG_RW) ? EXT2_FILE_WRITE : 0;
+	retval = ext2fs_file_open2(data->fs, data->ino,
+				   (data->flags & CHANNEL_HAS_INODE) ?
+				   &data->inode : 0, open_flags,
+				   &data->file);
+	if (retval)
+		goto cleanup;
+
+	*channel = io;
+	return 0;
+
+cleanup:
+	if (data) {
+		ext2fs_free_mem(&data);
+	}
+	if (io)
+		ext2fs_free_mem(&io);
+	return retval;
+}
+
+static errcode_t inode_close(io_channel channel)
+{
+	struct inode_private_data *data;
+	errcode_t	retval = 0;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct inode_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_INODE_IO_CHANNEL);
+
+	if (--channel->refcount > 0)
+		return 0;
+
+	retval = ext2fs_file_close(data->file);
+
+	ext2fs_free_mem(&channel->private_data);
+	if (channel->name)
+		ext2fs_free_mem(&channel->name);
+	ext2fs_free_mem(&channel);
+	return retval;
+}
+
+static errcode_t inode_set_blksize(io_channel channel, int blksize)
+{
+	struct inode_private_data *data;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct inode_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_INODE_IO_CHANNEL);
+
+	channel->block_size = blksize;
+	return 0;
+}
+
+
+static errcode_t inode_read_blk(io_channel channel, unsigned long block,
+			       int count, void *buf)
+{
+	struct inode_private_data *data;
+	errcode_t	retval;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct inode_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_INODE_IO_CHANNEL);
+
+	if ((retval = ext2fs_file_lseek(data->file,
+					block * channel->block_size,
+					EXT2_SEEK_SET, 0)))
+		return retval;
+
+	count = (count < 0) ? -count : (count * channel->block_size);
+
+	return ext2fs_file_read(data->file, buf, count, 0);
+}
+
+static errcode_t inode_write_blk(io_channel channel, unsigned long block,
+				int count, const void *buf)
+{
+	struct inode_private_data *data;
+	errcode_t	retval;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct inode_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_INODE_IO_CHANNEL);
+
+	if ((retval = ext2fs_file_lseek(data->file,
+					block * channel->block_size,
+					EXT2_SEEK_SET, 0)))
+		return retval;
+
+	count = (count < 0) ? -count : (count * channel->block_size);
+
+	return ext2fs_file_write(data->file, buf, count, 0);
+}
+
+static errcode_t inode_write_byte(io_channel channel, unsigned long offset,
+				 int size, const void *buf)
+{
+	struct inode_private_data *data;
+	errcode_t	retval = 0;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct inode_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_INODE_IO_CHANNEL);
+
+	if ((retval = ext2fs_file_lseek(data->file, offset,
+					EXT2_SEEK_SET, 0)))
+		return retval;
+
+	return ext2fs_file_write(data->file, buf, size, 0);
+}
+
+/*
+ * Flush data buffers to disk.
+ */
+static errcode_t inode_flush(io_channel channel)
+{
+	struct inode_private_data *data;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct inode_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_INODE_IO_CHANNEL);
+
+	return ext2fs_file_flush(data->file);
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/io_manager.c b/e2fsprogs/old_e2fsprogs/ext2fs/io_manager.c
new file mode 100644
index 0000000..b470386
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/io_manager.c
@@ -0,0 +1,70 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * io_manager.c --- the I/O manager abstraction
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+errcode_t io_channel_set_options(io_channel channel, const char *opts)
+{
+	errcode_t retval = 0;
+	char *next, *ptr, *options, *arg;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+
+	if (!opts)
+		return 0;
+
+	if (!channel->manager->set_option)
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	options = malloc(strlen(opts)+1);
+	if (!options)
+		return EXT2_ET_NO_MEMORY;
+	strcpy(options, opts);
+	ptr = options;
+
+	while (ptr && *ptr) {
+		next = strchr(ptr, '&');
+		if (next)
+			*next++ = 0;
+
+		arg = strchr(ptr, '=');
+		if (arg)
+			*arg++ = 0;
+
+		retval = (channel->manager->set_option)(channel, ptr, arg);
+		if (retval)
+			break;
+		ptr = next;
+	}
+	free(options);
+	return retval;
+}
+
+errcode_t io_channel_write_byte(io_channel channel, unsigned long offset,
+				int count, const void *data)
+{
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+
+	if (channel->manager->write_byte)
+		return channel->manager->write_byte(channel, offset,
+						    count, data);
+
+	return EXT2_ET_UNIMPLEMENTED;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/irel.h b/e2fsprogs/old_e2fsprogs/ext2fs/irel.h
new file mode 100644
index 0000000..91d1d89
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/irel.h
@@ -0,0 +1,115 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * irel.h
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+struct ext2_inode_reference {
+	blk_t	block;
+	__u16 offset;
+};
+
+struct ext2_inode_relocate_entry {
+	ext2_ino_t	new;
+	ext2_ino_t	orig;
+	__u16		flags;
+	__u16		max_refs;
+};
+
+typedef struct ext2_inode_relocation_table *ext2_irel;
+
+struct ext2_inode_relocation_table {
+	__u32	magic;
+	char	*name;
+	ext2_ino_t	current;
+	void	*priv_data;
+
+	/*
+	 * Add an inode relocation entry.
+	 */
+	errcode_t (*put)(ext2_irel irel, ext2_ino_t old,
+			      struct ext2_inode_relocate_entry *ent);
+	/*
+	 * Get an inode relocation entry.
+	 */
+	errcode_t (*get)(ext2_irel irel, ext2_ino_t old,
+			      struct ext2_inode_relocate_entry *ent);
+
+	/*
+	 * Get an inode relocation entry by its original inode number
+	 */
+	errcode_t (*get_by_orig)(ext2_irel irel, ext2_ino_t orig, ext2_ino_t *old,
+				 struct ext2_inode_relocate_entry *ent);
+
+	/*
+	 * Initialize for iterating over the inode relocation entries.
+	 */
+	errcode_t (*start_iter)(ext2_irel irel);
+
+	/*
+	 * The iterator function for the inode relocation entries.
+	 * Returns an inode number of 0 when out of entries.
+	 */
+	errcode_t (*next)(ext2_irel irel, ext2_ino_t *old,
+			  struct ext2_inode_relocate_entry *ent);
+
+	/*
+	 * Add an inode reference (i.e., note the fact that a
+	 * particular block/offset contains a reference to an inode)
+	 */
+	errcode_t (*add_ref)(ext2_irel irel, ext2_ino_t ino,
+			     struct ext2_inode_reference *ref);
+
+	/*
+	 * Initialize for iterating over the inode references for a
+	 * particular inode.
+	 */
+	errcode_t (*start_iter_ref)(ext2_irel irel, ext2_ino_t ino);
+
+	/*
+	 * The iterator function for the inode references for an
+	 * inode.  The references for only one inode can be interator
+	 * over at a time, as the iterator state is stored in ext2_irel.
+	 */
+	errcode_t (*next_ref)(ext2_irel irel,
+			      struct ext2_inode_reference *ref);
+
+	/*
+	 * Move the inode relocation table from one inode number to
+	 * another.  Note that the inode references also must move.
+	 */
+	errcode_t (*move)(ext2_irel irel, ext2_ino_t old, ext2_ino_t new);
+
+	/*
+	 * Remove an inode relocation entry, along with all of the
+	 * inode references.
+	 */
+	errcode_t (*delete)(ext2_irel irel, ext2_ino_t old);
+
+	/*
+	 * Free the inode relocation table.
+	 */
+	errcode_t (*free)(ext2_irel irel);
+};
+
+errcode_t ext2fs_irel_memarray_create(char *name, ext2_ino_t max_inode,
+				    ext2_irel *irel);
+
+#define ext2fs_irel_put(irel, old, ent) ((irel)->put((irel), old, ent))
+#define ext2fs_irel_get(irel, old, ent) ((irel)->get((irel), old, ent))
+#define ext2fs_irel_get_by_orig(irel, orig, old, ent) \
+			((irel)->get_by_orig((irel), orig, old, ent))
+#define ext2fs_irel_start_iter(irel) ((irel)->start_iter((irel)))
+#define ext2fs_irel_next(irel, old, ent) ((irel)->next((irel), old, ent))
+#define ext2fs_irel_add_ref(irel, ino, ref) ((irel)->add_ref((irel), ino, ref))
+#define ext2fs_irel_start_iter_ref(irel, ino) ((irel)->start_iter_ref((irel), ino))
+#define ext2fs_irel_next_ref(irel, ref) ((irel)->next_ref((irel), ref))
+#define ext2fs_irel_move(irel, old, new) ((irel)->move((irel), old, new))
+#define ext2fs_irel_delete(irel, old) ((irel)->delete((irel), old))
+#define ext2fs_irel_free(irel) ((irel)->free((irel)))
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/irel_ma.c b/e2fsprogs/old_e2fsprogs/ext2fs/irel_ma.c
new file mode 100644
index 0000000..c871b18
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/irel_ma.c
@@ -0,0 +1,367 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * irel_ma.c
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+#include "irel.h"
+
+static errcode_t ima_put(ext2_irel irel, ext2_ino_t old,
+			 struct ext2_inode_relocate_entry *ent);
+static errcode_t ima_get(ext2_irel irel, ext2_ino_t old,
+			 struct ext2_inode_relocate_entry *ent);
+static errcode_t ima_get_by_orig(ext2_irel irel, ext2_ino_t orig, ext2_ino_t *old,
+				 struct ext2_inode_relocate_entry *ent);
+static errcode_t ima_start_iter(ext2_irel irel);
+static errcode_t ima_next(ext2_irel irel, ext2_ino_t *old,
+			  struct ext2_inode_relocate_entry *ent);
+static errcode_t ima_add_ref(ext2_irel irel, ext2_ino_t ino,
+			     struct ext2_inode_reference *ref);
+static errcode_t ima_start_iter_ref(ext2_irel irel, ext2_ino_t ino);
+static errcode_t ima_next_ref(ext2_irel irel, struct ext2_inode_reference *ref);
+static errcode_t ima_move(ext2_irel irel, ext2_ino_t old, ext2_ino_t new);
+static errcode_t ima_delete(ext2_irel irel, ext2_ino_t old);
+static errcode_t ima_free(ext2_irel irel);
+
+/*
+ * This data structure stores the array of inode references; there is
+ * a structure for each inode.
+ */
+struct inode_reference_entry {
+	__u16 num;
+	struct ext2_inode_reference *refs;
+};
+
+struct irel_ma {
+	__u32 magic;
+	ext2_ino_t max_inode;
+	ext2_ino_t ref_current;
+	int   ref_iter;
+	ext2_ino_t	*orig_map;
+	struct ext2_inode_relocate_entry *entries;
+	struct inode_reference_entry *ref_entries;
+};
+
+errcode_t ext2fs_irel_memarray_create(char *name, ext2_ino_t max_inode,
+				      ext2_irel *new_irel)
+{
+	ext2_irel		irel = 0;
+	errcode_t	retval;
+	struct irel_ma	*ma = 0;
+	size_t		size;
+
+	*new_irel = 0;
+
+	/*
+	 * Allocate memory structures
+	 */
+	retval = ext2fs_get_mem(sizeof(struct ext2_inode_relocation_table),
+				&irel);
+	if (retval)
+		goto errout;
+	memset(irel, 0, sizeof(struct ext2_inode_relocation_table));
+
+	retval = ext2fs_get_mem(strlen(name)+1, &irel->name);
+	if (retval)
+		goto errout;
+	strcpy(irel->name, name);
+
+	retval = ext2fs_get_mem(sizeof(struct irel_ma), &ma);
+	if (retval)
+		goto errout;
+	memset(ma, 0, sizeof(struct irel_ma));
+	irel->priv_data = ma;
+
+	size = (size_t) (sizeof(ext2_ino_t) * (max_inode+1));
+	retval = ext2fs_get_mem(size, &ma->orig_map);
+	if (retval)
+		goto errout;
+	memset(ma->orig_map, 0, size);
+
+	size = (size_t) (sizeof(struct ext2_inode_relocate_entry) *
+			 (max_inode+1));
+	retval = ext2fs_get_mem(size, &ma->entries);
+	if (retval)
+		goto errout;
+	memset(ma->entries, 0, size);
+
+	size = (size_t) (sizeof(struct inode_reference_entry) *
+			 (max_inode+1));
+	retval = ext2fs_get_mem(size, &ma->ref_entries);
+	if (retval)
+		goto errout;
+	memset(ma->ref_entries, 0, size);
+	ma->max_inode = max_inode;
+
+	/*
+	 * Fill in the irel data structure
+	 */
+	irel->put = ima_put;
+	irel->get = ima_get;
+	irel->get_by_orig = ima_get_by_orig;
+	irel->start_iter = ima_start_iter;
+	irel->next = ima_next;
+	irel->add_ref = ima_add_ref;
+	irel->start_iter_ref = ima_start_iter_ref;
+	irel->next_ref = ima_next_ref;
+	irel->move = ima_move;
+	irel->delete = ima_delete;
+	irel->free = ima_free;
+
+	*new_irel = irel;
+	return 0;
+
+errout:
+	ima_free(irel);
+	return retval;
+}
+
+static errcode_t ima_put(ext2_irel irel, ext2_ino_t old,
+			struct ext2_inode_relocate_entry *ent)
+{
+	struct inode_reference_entry	*ref_ent;
+	struct irel_ma			*ma;
+	errcode_t			retval;
+	size_t				size, old_size;
+
+	ma = irel->priv_data;
+	if (old > ma->max_inode)
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	/*
+	 * Force the orig field to the correct value; the application
+	 * program shouldn't be messing with this field.
+	 */
+	if (ma->entries[(unsigned) old].new == 0)
+		ent->orig = old;
+	else
+		ent->orig = ma->entries[(unsigned) old].orig;
+
+	/*
+	 * If max_refs has changed, reallocate the refs array
+	 */
+	ref_ent = ma->ref_entries + (unsigned) old;
+	if (ref_ent->refs && ent->max_refs !=
+	    ma->entries[(unsigned) old].max_refs) {
+		size = (sizeof(struct ext2_inode_reference) * ent->max_refs);
+		old_size = (sizeof(struct ext2_inode_reference) *
+			    ma->entries[(unsigned) old].max_refs);
+		retval = ext2fs_resize_mem(old_size, size, &ref_ent->refs);
+		if (retval)
+			return retval;
+	}
+
+	ma->entries[(unsigned) old] = *ent;
+	ma->orig_map[(unsigned) ent->orig] = old;
+	return 0;
+}
+
+static errcode_t ima_get(ext2_irel irel, ext2_ino_t old,
+			struct ext2_inode_relocate_entry *ent)
+{
+	struct irel_ma	*ma;
+
+	ma = irel->priv_data;
+	if (old > ma->max_inode)
+		return EXT2_ET_INVALID_ARGUMENT;
+	if (ma->entries[(unsigned) old].new == 0)
+		return ENOENT;
+	*ent = ma->entries[(unsigned) old];
+	return 0;
+}
+
+static errcode_t ima_get_by_orig(ext2_irel irel, ext2_ino_t orig, ext2_ino_t *old,
+			struct ext2_inode_relocate_entry *ent)
+{
+	struct irel_ma	*ma;
+	ext2_ino_t	ino;
+
+	ma = irel->priv_data;
+	if (orig > ma->max_inode)
+		return EXT2_ET_INVALID_ARGUMENT;
+	ino = ma->orig_map[(unsigned) orig];
+	if (ino == 0)
+		return ENOENT;
+	*old = ino;
+	*ent = ma->entries[(unsigned) ino];
+	return 0;
+}
+
+static errcode_t ima_start_iter(ext2_irel irel)
+{
+	irel->current = 0;
+	return 0;
+}
+
+static errcode_t ima_next(ext2_irel irel, ext2_ino_t *old,
+			 struct ext2_inode_relocate_entry *ent)
+{
+	struct irel_ma	*ma;
+
+	ma = irel->priv_data;
+	while (++irel->current < ma->max_inode) {
+		if (ma->entries[(unsigned) irel->current].new == 0)
+			continue;
+		*old = irel->current;
+		*ent = ma->entries[(unsigned) irel->current];
+		return 0;
+	}
+	*old = 0;
+	return 0;
+}
+
+static errcode_t ima_add_ref(ext2_irel irel, ext2_ino_t ino,
+			     struct ext2_inode_reference *ref)
+{
+	struct irel_ma	*ma;
+	size_t		size;
+	struct inode_reference_entry *ref_ent;
+	struct ext2_inode_relocate_entry *ent;
+	errcode_t		retval;
+
+	ma = irel->priv_data;
+	if (ino > ma->max_inode)
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	ref_ent = ma->ref_entries + (unsigned) ino;
+	ent = ma->entries + (unsigned) ino;
+
+	/*
+	 * If the inode reference array doesn't exist, create it.
+	 */
+	if (ref_ent->refs == 0) {
+		size = (size_t) ((sizeof(struct ext2_inode_reference) *
+				  ent->max_refs));
+		retval = ext2fs_get_mem(size, &ref_ent->refs);
+		if (retval)
+			return retval;
+		memset(ref_ent->refs, 0, size);
+		ref_ent->num = 0;
+	}
+
+	if (ref_ent->num >= ent->max_refs)
+		return EXT2_ET_TOO_MANY_REFS;
+
+	ref_ent->refs[(unsigned) ref_ent->num++] = *ref;
+	return 0;
+}
+
+static errcode_t ima_start_iter_ref(ext2_irel irel, ext2_ino_t ino)
+{
+	struct irel_ma	*ma;
+
+	ma = irel->priv_data;
+	if (ino > ma->max_inode)
+		return EXT2_ET_INVALID_ARGUMENT;
+	if (ma->entries[(unsigned) ino].new == 0)
+		return ENOENT;
+	ma->ref_current = ino;
+	ma->ref_iter = 0;
+	return 0;
+}
+
+static errcode_t ima_next_ref(ext2_irel irel,
+			      struct ext2_inode_reference *ref)
+{
+	struct irel_ma	*ma;
+	struct inode_reference_entry *ref_ent;
+
+	ma = irel->priv_data;
+
+	ref_ent = ma->ref_entries + ma->ref_current;
+
+	if ((ref_ent->refs == NULL) ||
+	    (ma->ref_iter >= ref_ent->num)) {
+		ref->block = 0;
+		ref->offset = 0;
+		return 0;
+	}
+	*ref = ref_ent->refs[ma->ref_iter++];
+	return 0;
+}
+
+
+static errcode_t ima_move(ext2_irel irel, ext2_ino_t old, ext2_ino_t new)
+{
+	struct irel_ma	*ma;
+
+	ma = irel->priv_data;
+	if ((old > ma->max_inode) || (new > ma->max_inode))
+		return EXT2_ET_INVALID_ARGUMENT;
+	if (ma->entries[(unsigned) old].new == 0)
+		return ENOENT;
+
+	ma->entries[(unsigned) new] = ma->entries[(unsigned) old];
+	ext2fs_free_mem(&ma->ref_entries[(unsigned) new].refs);
+	ma->ref_entries[(unsigned) new] = ma->ref_entries[(unsigned) old];
+
+	ma->entries[(unsigned) old].new = 0;
+	ma->ref_entries[(unsigned) old].num = 0;
+	ma->ref_entries[(unsigned) old].refs = 0;
+
+	ma->orig_map[ma->entries[new].orig] = new;
+	return 0;
+}
+
+static errcode_t ima_delete(ext2_irel irel, ext2_ino_t old)
+{
+	struct irel_ma	*ma;
+
+	ma = irel->priv_data;
+	if (old > ma->max_inode)
+		return EXT2_ET_INVALID_ARGUMENT;
+	if (ma->entries[(unsigned) old].new == 0)
+		return ENOENT;
+
+	ma->entries[old].new = 0;
+	ext2fs_free_mem(&ma->ref_entries[(unsigned) old].refs);
+	ma->orig_map[ma->entries[(unsigned) old].orig] = 0;
+
+	ma->ref_entries[(unsigned) old].num = 0;
+	ma->ref_entries[(unsigned) old].refs = 0;
+	return 0;
+}
+
+static errcode_t ima_free(ext2_irel irel)
+{
+	struct irel_ma	*ma;
+	ext2_ino_t	ino;
+
+	if (!irel)
+		return 0;
+
+	ma = irel->priv_data;
+
+	if (ma) {
+		ext2fs_free_mem(&ma->orig_map);
+		ext2fs_free_mem(&ma->entries);
+		if (ma->ref_entries) {
+			for (ino = 0; ino <= ma->max_inode; ino++) {
+				ext2fs_free_mem(&ma->ref_entries[(unsigned) ino].refs);
+			}
+			ext2fs_free_mem(&ma->ref_entries);
+		}
+		ext2fs_free_mem(&ma);
+	}
+	ext2fs_free_mem(&irel->name);
+	ext2fs_free_mem(&irel);
+	return 0;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ismounted.c b/e2fsprogs/old_e2fsprogs/ext2fs/ismounted.c
new file mode 100644
index 0000000..d943f11
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ismounted.c
@@ -0,0 +1,357 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * ismounted.c --- Check to see if the filesystem was mounted
+ *
+ * Copyright (C) 1995,1996,1997,1998,1999,2000 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <fcntl.h>
+#ifdef HAVE_LINUX_FD_H
+#include <linux/fd.h>
+#endif
+#ifdef HAVE_MNTENT_H
+#include <mntent.h>
+#endif
+#ifdef HAVE_GETMNTINFO
+#include <paths.h>
+#include <sys/param.h>
+#include <sys/mount.h>
+#endif /* HAVE_GETMNTINFO */
+#include <string.h>
+#include <sys/stat.h>
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+#ifdef HAVE_MNTENT_H
+/*
+ * Helper function which checks a file in /etc/mtab format to see if a
+ * filesystem is mounted.  Returns an error if the file doesn't exist
+ * or can't be opened.
+ */
+static errcode_t check_mntent_file(const char *mtab_file, const char *file,
+				   int *mount_flags, char *mtpt, int mtlen)
+{
+	struct mntent	*mnt;
+	struct stat	st_buf;
+	errcode_t	retval = 0;
+	dev_t		file_dev=0, file_rdev=0;
+	ino_t		file_ino=0;
+	FILE		*f;
+	int		fd;
+
+	*mount_flags = 0;
+	if ((f = setmntent (mtab_file, "r")) == NULL)
+		return errno;
+	if (stat(file, &st_buf) == 0) {
+		if (S_ISBLK(st_buf.st_mode)) {
+#ifndef __GNU__ /* The GNU hurd is broken with respect to stat devices */
+			file_rdev = st_buf.st_rdev;
+#endif	/* __GNU__ */
+		} else {
+			file_dev = st_buf.st_dev;
+			file_ino = st_buf.st_ino;
+		}
+	}
+	while ((mnt = getmntent (f)) != NULL) {
+		if (strcmp(file, mnt->mnt_fsname) == 0)
+			break;
+		if (stat(mnt->mnt_fsname, &st_buf) == 0) {
+			if (S_ISBLK(st_buf.st_mode)) {
+#ifndef __GNU__
+				if (file_rdev && (file_rdev == st_buf.st_rdev))
+					break;
+#endif	/* __GNU__ */
+			} else {
+				if (file_dev && ((file_dev == st_buf.st_dev) &&
+						 (file_ino == st_buf.st_ino)))
+					break;
+			}
+		}
+	}
+
+	if (mnt == 0) {
+#ifndef __GNU__ /* The GNU hurd is broken with respect to stat devices */
+		/*
+		 * Do an extra check to see if this is the root device.  We
+		 * can't trust /etc/mtab, and /proc/mounts will only list
+		 * /dev/root for the root filesystem.  Argh.  Instead we
+		 * check if the given device has the same major/minor number
+		 * as the device that the root directory is on.
+		 */
+		if (file_rdev && stat("/", &st_buf) == 0) {
+			if (st_buf.st_dev == file_rdev) {
+				*mount_flags = EXT2_MF_MOUNTED;
+				if (mtpt)
+					strncpy(mtpt, "/", mtlen);
+				goto is_root;
+			}
+		}
+#endif	/* __GNU__ */
+		goto errout;
+	}
+#ifndef __GNU__ /* The GNU hurd is deficient; what else is new? */
+	/* Validate the entry in case /etc/mtab is out of date */
+	/*
+	 * We need to be paranoid, because some broken distributions
+	 * (read: Slackware) don't initialize /etc/mtab before checking
+	 * all of the non-root filesystems on the disk.
+	 */
+	if (stat(mnt->mnt_dir, &st_buf) < 0) {
+		retval = errno;
+		if (retval == ENOENT) {
+#ifdef DEBUG
+			printf("Bogus entry in %s!  (%s does not exist)\n",
+			       mtab_file, mnt->mnt_dir);
+#endif /* DEBUG */
+			retval = 0;
+		}
+		goto errout;
+	}
+	if (file_rdev && (st_buf.st_dev != file_rdev)) {
+#ifdef DEBUG
+		printf("Bogus entry in %s!  (%s not mounted on %s)\n",
+		       mtab_file, file, mnt->mnt_dir);
+#endif /* DEBUG */
+		goto errout;
+	}
+#endif /* __GNU__ */
+	*mount_flags = EXT2_MF_MOUNTED;
+
+#ifdef MNTOPT_RO
+	/* Check to see if the ro option is set */
+	if (hasmntopt(mnt, MNTOPT_RO))
+		*mount_flags |= EXT2_MF_READONLY;
+#endif
+
+	if (mtpt)
+		strncpy(mtpt, mnt->mnt_dir, mtlen);
+	/*
+	 * Check to see if we're referring to the root filesystem.
+	 * If so, do a manual check to see if we can open /etc/mtab
+	 * read/write, since if the root is mounted read/only, the
+	 * contents of /etc/mtab may not be accurate.
+	 */
+	if (LONE_CHAR(mnt->mnt_dir, '/')) {
+is_root:
+#define TEST_FILE "/.ismount-test-file"
+		*mount_flags |= EXT2_MF_ISROOT;
+		fd = open(TEST_FILE, O_RDWR|O_CREAT);
+		if (fd < 0) {
+			if (errno == EROFS)
+				*mount_flags |= EXT2_MF_READONLY;
+		} else
+			close(fd);
+		(void) unlink(TEST_FILE);
+	}
+	retval = 0;
+errout:
+	endmntent (f);
+	return retval;
+}
+
+static errcode_t check_mntent(const char *file, int *mount_flags,
+			      char *mtpt, int mtlen)
+{
+	errcode_t	retval;
+
+#ifdef DEBUG
+	retval = check_mntent_file("/tmp/mtab", file, mount_flags,
+				   mtpt, mtlen);
+	if (retval == 0)
+		return 0;
+#endif /* DEBUG */
+#ifdef __linux__
+	retval = check_mntent_file("/proc/mounts", file, mount_flags,
+				   mtpt, mtlen);
+	if (retval == 0 && (*mount_flags != 0))
+		return 0;
+#endif /* __linux__ */
+#if defined(MOUNTED) || defined(_PATH_MOUNTED)
+#ifndef MOUNTED
+#define MOUNTED _PATH_MOUNTED
+#endif /* MOUNTED */
+	retval = check_mntent_file(MOUNTED, file, mount_flags, mtpt, mtlen);
+	return retval;
+#else
+	*mount_flags = 0;
+	return 0;
+#endif /* defined(MOUNTED) || defined(_PATH_MOUNTED) */
+}
+
+#else
+#if defined(HAVE_GETMNTINFO)
+
+static errcode_t check_getmntinfo(const char *file, int *mount_flags,
+				  char *mtpt, int mtlen)
+{
+	struct statfs *mp;
+	int    len, n;
+	const  char   *s1;
+	char	*s2;
+
+	n = getmntinfo(&mp, MNT_NOWAIT);
+	if (n == 0)
+		return errno;
+
+	len = sizeof(_PATH_DEV) - 1;
+	s1 = file;
+	if (strncmp(_PATH_DEV, s1, len) == 0)
+		s1 += len;
+
+	*mount_flags = 0;
+	while (--n >= 0) {
+		s2 = mp->f_mntfromname;
+		if (strncmp(_PATH_DEV, s2, len) == 0) {
+			s2 += len - 1;
+			*s2 = 'r';
+		}
+		if (strcmp(s1, s2) == 0 || strcmp(s1, &s2[1]) == 0) {
+			*mount_flags = EXT2_MF_MOUNTED;
+			break;
+		}
+		++mp;
+	}
+	if (mtpt)
+		strncpy(mtpt, mp->f_mntonname, mtlen);
+	return 0;
+}
+#endif /* HAVE_GETMNTINFO */
+#endif /* HAVE_MNTENT_H */
+
+/*
+ * Check to see if we're dealing with the swap device.
+ */
+static int is_swap_device(const char *file)
+{
+	FILE		*f;
+	char		buf[1024], *cp;
+	dev_t		file_dev;
+	struct stat	st_buf;
+	int		ret = 0;
+
+	file_dev = 0;
+#ifndef __GNU__ /* The GNU hurd is broken with respect to stat devices */
+	if ((stat(file, &st_buf) == 0) &&
+	    S_ISBLK(st_buf.st_mode))
+		file_dev = st_buf.st_rdev;
+#endif	/* __GNU__ */
+
+	if (!(f = fopen("/proc/swaps", "r")))
+		return 0;
+	/* Skip the first line */
+	fgets(buf, sizeof(buf), f);
+	while (!feof(f)) {
+		if (!fgets(buf, sizeof(buf), f))
+			break;
+		if ((cp = strchr(buf, ' ')) != NULL)
+			*cp = 0;
+		if ((cp = strchr(buf, '\t')) != NULL)
+			*cp = 0;
+		if (strcmp(buf, file) == 0) {
+			ret++;
+			break;
+		}
+#ifndef __GNU__
+		if (file_dev && (stat(buf, &st_buf) == 0) &&
+		    S_ISBLK(st_buf.st_mode) &&
+		    file_dev == st_buf.st_rdev) {
+			ret++;
+			break;
+		}
+#endif	/* __GNU__ */
+	}
+	fclose(f);
+	return ret;
+}
+
+
+/*
+ * ext2fs_check_mount_point() returns 1 if the device is mounted, 0
+ * otherwise.  If mtpt is non-NULL, the directory where the device is
+ * mounted is copied to where mtpt is pointing, up to mtlen
+ * characters.
+ */
+#ifdef __TURBOC__
+# pragma argsused
+#endif
+errcode_t ext2fs_check_mount_point(const char *device, int *mount_flags,
+				  char *mtpt, int mtlen)
+{
+	if (is_swap_device(device)) {
+		*mount_flags = EXT2_MF_MOUNTED | EXT2_MF_SWAP;
+		strncpy(mtpt, "<swap>", mtlen);
+		return 0;
+	}
+#ifdef HAVE_MNTENT_H
+	return check_mntent(device, mount_flags, mtpt, mtlen);
+#else
+#ifdef HAVE_GETMNTINFO
+	return check_getmntinfo(device, mount_flags, mtpt, mtlen);
+#else
+#ifdef __GNUC__
+ #warning "Can't use getmntent or getmntinfo to check for mounted filesystems!"
+#endif
+	*mount_flags = 0;
+	return 0;
+#endif /* HAVE_GETMNTINFO */
+#endif /* HAVE_MNTENT_H */
+}
+
+/*
+ * ext2fs_check_if_mounted() sets the mount_flags EXT2_MF_MOUNTED,
+ * EXT2_MF_READONLY, and EXT2_MF_ROOT
+ *
+ */
+errcode_t ext2fs_check_if_mounted(const char *file, int *mount_flags)
+{
+	return ext2fs_check_mount_point(file, mount_flags, NULL, 0);
+}
+
+#ifdef DEBUG
+int main(int argc, char **argv)
+{
+	int	retval, mount_flags;
+	char	mntpt[80];
+
+	if (argc < 2) {
+		fprintf(stderr, "Usage: %s device\n", argv[0]);
+		exit(1);
+	}
+
+	mntpt[0] = 0;
+	retval = ext2fs_check_mount_point(argv[1], &mount_flags,
+					  mntpt, sizeof(mntpt));
+	if (retval) {
+		com_err(argv[0], retval,
+			"while calling ext2fs_check_if_mounted");
+		exit(1);
+	}
+	printf("Device %s reports flags %02x\n", argv[1], mount_flags);
+	if (mount_flags & EXT2_MF_BUSY)
+		printf("\t%s is apparently in use.\n", argv[1]);
+	if (mount_flags & EXT2_MF_MOUNTED)
+		printf("\t%s is mounted.\n", argv[1]);
+	if (mount_flags & EXT2_MF_SWAP)
+		printf("\t%s is a swap device.\n", argv[1]);
+	if (mount_flags & EXT2_MF_READONLY)
+		printf("\t%s is read-only.\n", argv[1]);
+	if (mount_flags & EXT2_MF_ISROOT)
+		printf("\t%s is the root filesystem.\n", argv[1]);
+	if (mntpt[0])
+		printf("\t%s is mounted on %s.\n", argv[1], mntpt);
+	exit(0);
+}
+#endif /* DEBUG */
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/jfs_dat.h b/e2fsprogs/old_e2fsprogs/ext2fs/jfs_dat.h
new file mode 100644
index 0000000..136635d
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/jfs_dat.h
@@ -0,0 +1,65 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * jfs_dat.h --- stripped down header file which only contains the JFS
+ *	on-disk data structures
+ */
+
+#define JFS_MAGIC_NUMBER 0xc03b3998U /* The first 4 bytes of /dev/random! */
+
+/*
+ * On-disk structures
+ */
+
+/*
+ * Descriptor block types:
+ */
+
+#define JFS_DESCRIPTOR_BLOCK	1
+#define JFS_COMMIT_BLOCK	2
+#define JFS_SUPERBLOCK		3
+
+/*
+ * Standard header for all descriptor blocks:
+ */
+typedef struct journal_header_s
+{
+	__u32		h_magic;
+	__u32		h_blocktype;
+	__u32		h_sequence;
+} journal_header_t;
+
+
+/*
+ * The block tag: used to describe a single buffer in the journal
+ */
+typedef struct journal_block_tag_s
+{
+	__u32		t_blocknr;	/* The on-disk block number */
+	__u32		t_flags;	/* See below */
+} journal_block_tag_t;
+
+/* Definitions for the journal tag flags word: */
+#define JFS_FLAG_ESCAPE		1	/* on-disk block is escaped */
+#define JFS_FLAG_SAME_UUID	2	/* block has same uuid as previous */
+#define JFS_FLAG_DELETED	4	/* block deleted by this transaction */
+#define JFS_FLAG_LAST_TAG	8	/* last tag in this descriptor block */
+
+
+/*
+ * The journal superblock
+ */
+typedef struct journal_superblock_s
+{
+	journal_header_t s_header;
+
+	/* Static information describing the journal */
+	__u32		s_blocksize;	/* journal device blocksize */
+	__u32		s_maxlen;	/* total blocks in journal file */
+	__u32		s_first;	/* first block of log information */
+
+	/* Dynamic information describing the current state of the log */
+	__u32		s_sequence;	/* first commit ID expected in log */
+	__u32		s_start;	/* blocknr of start of log */
+
+} journal_superblock_t;
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/kernel-jbd.h b/e2fsprogs/old_e2fsprogs/ext2fs/kernel-jbd.h
new file mode 100644
index 0000000..4c6c7de
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/kernel-jbd.h
@@ -0,0 +1,236 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * linux/include/linux/jbd.h
+ *
+ * Written by Stephen C. Tweedie <sct@redhat.com>
+ *
+ * Copyright 1998-2000 Red Hat, Inc --- All Rights Reserved
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ *
+ * Definitions for transaction data structures for the buffer cache
+ * filesystem journaling support.
+ */
+
+#ifndef _LINUX_JBD_H
+#define _LINUX_JBD_H
+
+#include <sys/types.h>
+#include <linux/types.h>
+#include "ext2fs.h"
+
+/*
+ * Standard header for all descriptor blocks:
+ */
+
+typedef struct journal_header_s
+{
+	__u32		h_magic;
+	__u32		h_blocktype;
+	__u32		h_sequence;
+} journal_header_t;
+
+/*
+ * This is the global e2fsck structure.
+ */
+typedef struct e2fsck_struct *e2fsck_t;
+
+
+struct inode {
+	e2fsck_t        i_ctx;
+	ext2_ino_t      i_ino;
+	struct ext2_inode i_ext2;
+};
+
+
+/*
+ * The journal superblock.  All fields are in big-endian byte order.
+ */
+typedef struct journal_superblock_s
+{
+/* 0x0000 */
+	journal_header_t s_header;
+
+/* 0x000C */
+	/* Static information describing the journal */
+	__u32	s_blocksize;		/* journal device blocksize */
+	__u32	s_maxlen;		/* total blocks in journal file */
+	__u32	s_first;		/* first block of log information */
+
+/* 0x0018 */
+	/* Dynamic information describing the current state of the log */
+	__u32	s_sequence;		/* first commit ID expected in log */
+	__u32	s_start;		/* blocknr of start of log */
+
+/* 0x0020 */
+	/* Error value, as set by journal_abort(). */
+	__s32	s_errno;
+
+/* 0x0024 */
+	/* Remaining fields are only valid in a version-2 superblock */
+	__u32	s_feature_compat;	/* compatible feature set */
+	__u32	s_feature_incompat;	/* incompatible feature set */
+	__u32	s_feature_ro_compat;	/* readonly-compatible feature set */
+/* 0x0030 */
+	__u8	s_uuid[16];		/* 128-bit uuid for journal */
+
+/* 0x0040 */
+	__u32	s_nr_users;		/* Nr of filesystems sharing log */
+
+	__u32	s_dynsuper;		/* Blocknr of dynamic superblock copy*/
+
+/* 0x0048 */
+	__u32	s_max_transaction;	/* Limit of journal blocks per trans.*/
+	__u32	s_max_trans_data;	/* Limit of data blocks per trans. */
+
+/* 0x0050 */
+	__u32	s_padding[44];
+
+/* 0x0100 */
+	__u8	s_users[16*48];		/* ids of all fs'es sharing the log */
+/* 0x0400 */
+} journal_superblock_t;
+
+
+extern int journal_blocks_per_page(struct inode *inode);
+extern int jbd_blocks_per_page(struct inode *inode);
+
+#define JFS_MIN_JOURNAL_BLOCKS 1024
+
+
+/*
+ * Internal structures used by the logging mechanism:
+ */
+
+#define JFS_MAGIC_NUMBER 0xc03b3998U /* The first 4 bytes of /dev/random! */
+
+/*
+ * Descriptor block types:
+ */
+
+#define JFS_DESCRIPTOR_BLOCK	1
+#define JFS_COMMIT_BLOCK	2
+#define JFS_SUPERBLOCK_V1	3
+#define JFS_SUPERBLOCK_V2	4
+#define JFS_REVOKE_BLOCK	5
+
+/*
+ * The block tag: used to describe a single buffer in the journal
+ */
+typedef struct journal_block_tag_s
+{
+	__u32		t_blocknr;	/* The on-disk block number */
+	__u32		t_flags;	/* See below */
+} journal_block_tag_t;
+
+/*
+ * The revoke descriptor: used on disk to describe a series of blocks to
+ * be revoked from the log
+ */
+typedef struct journal_revoke_header_s
+{
+	journal_header_t r_header;
+	int		 r_count;	/* Count of bytes used in the block */
+} journal_revoke_header_t;
+
+
+/* Definitions for the journal tag flags word: */
+#define JFS_FLAG_ESCAPE		1	/* on-disk block is escaped */
+#define JFS_FLAG_SAME_UUID	2	/* block has same uuid as previous */
+#define JFS_FLAG_DELETED	4	/* block deleted by this transaction */
+#define JFS_FLAG_LAST_TAG	8	/* last tag in this descriptor block */
+
+
+
+
+#define JFS_HAS_COMPAT_FEATURE(j,mask)					\
+	((j)->j_format_version >= 2 &&					\
+	 ((j)->j_superblock->s_feature_compat & cpu_to_be32((mask))))
+#define JFS_HAS_RO_COMPAT_FEATURE(j,mask)				\
+	((j)->j_format_version >= 2 &&					\
+	 ((j)->j_superblock->s_feature_ro_compat & cpu_to_be32((mask))))
+#define JFS_HAS_INCOMPAT_FEATURE(j,mask)				\
+	((j)->j_format_version >= 2 &&					\
+	 ((j)->j_superblock->s_feature_incompat & cpu_to_be32((mask))))
+
+#define JFS_FEATURE_INCOMPAT_REVOKE	0x00000001
+
+/* Features known to this kernel version: */
+#define JFS_KNOWN_COMPAT_FEATURES	0
+#define JFS_KNOWN_ROCOMPAT_FEATURES	0
+#define JFS_KNOWN_INCOMPAT_FEATURES	JFS_FEATURE_INCOMPAT_REVOKE
+
+/* Comparison functions for transaction IDs: perform comparisons using
+ * modulo arithmetic so that they work over sequence number wraps. */
+
+
+/*
+ * Definitions which augment the buffer_head layer
+ */
+
+/* journaling buffer types */
+#define BJ_None		0	/* Not journaled */
+#define BJ_SyncData	1	/* Normal data: flush before commit */
+#define BJ_AsyncData	2	/* writepage data: wait on it before commit */
+#define BJ_Metadata	3	/* Normal journaled metadata */
+#define BJ_Forget	4	/* Buffer superceded by this transaction */
+#define BJ_IO		5	/* Buffer is for temporary IO use */
+#define BJ_Shadow	6	/* Buffer contents being shadowed to the log */
+#define BJ_LogCtl	7	/* Buffer contains log descriptors */
+#define BJ_Reserved	8	/* Buffer is reserved for access by journal */
+#define BJ_Types	9
+
+
+struct kdev_s {
+	e2fsck_t        k_ctx;
+	int             k_dev;
+};
+
+typedef struct kdev_s *kdev_t;
+typedef unsigned int tid_t;
+
+struct journal_s
+{
+	unsigned long		j_flags;
+	int			j_errno;
+	struct buffer_head *	j_sb_buffer;
+	struct journal_superblock_s *j_superblock;
+	int			j_format_version;
+	unsigned long		j_head;
+	unsigned long		j_tail;
+	unsigned long		j_free;
+	unsigned long		j_first, j_last;
+	kdev_t			j_dev;
+	kdev_t			j_fs_dev;
+	int			j_blocksize;
+	unsigned int		j_blk_offset;
+	unsigned int		j_maxlen;
+	struct inode *		j_inode;
+	tid_t			j_tail_sequence;
+	tid_t			j_transaction_sequence;
+	__u8			j_uuid[16];
+	struct jbd_revoke_table_s *j_revoke;
+};
+
+typedef struct journal_s journal_t;
+
+extern int	   journal_recover    (journal_t *journal);
+extern int	   journal_skip_recovery (journal_t *);
+
+/* Primary revoke support */
+extern int	   journal_init_revoke(journal_t *, int);
+extern void	   journal_destroy_revoke_caches(void);
+extern int	   journal_init_revoke_caches(void);
+
+/* Recovery revoke support */
+extern int	   journal_set_revoke(journal_t *, unsigned long, tid_t);
+extern int	   journal_test_revoke(journal_t *, unsigned long, tid_t);
+extern void	   journal_clear_revoke(journal_t *);
+extern void	   journal_brelse_array(struct buffer_head *b[], int n);
+
+extern void	   journal_destroy_revoke(journal_t *);
+
+
+#endif	/* _LINUX_JBD_H */
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/kernel-list.h b/e2fsprogs/old_e2fsprogs/ext2fs/kernel-list.h
new file mode 100644
index 0000000..3392596
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/kernel-list.h
@@ -0,0 +1,113 @@
+/* vi: set sw=4 ts=4: */
+#ifndef _LINUX_LIST_H
+#define _LINUX_LIST_H
+
+/*
+ * Simple doubly linked list implementation.
+ *
+ * Some of the internal functions ("__xxx") are useful when
+ * manipulating whole lists rather than single entries, as
+ * sometimes we already know the next/prev entries and we can
+ * generate better code by using them directly rather than
+ * using the generic single-entry routines.
+ */
+
+struct list_head {
+	struct list_head *next, *prev;
+};
+
+#define LIST_HEAD_INIT(name) { &(name), &(name) }
+
+#define LIST_HEAD(name) \
+	struct list_head name = { &name, &name }
+
+#define INIT_LIST_HEAD(ptr) do { \
+	(ptr)->next = (ptr); (ptr)->prev = (ptr); \
+} while (0)
+
+#if (!defined(__GNUC__) && !defined(__WATCOMC__))
+#define __inline__
+#endif
+
+/*
+ * Insert a new entry between two known consecutive entries.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static __inline__ void __list_add(struct list_head * new,
+	struct list_head * prev,
+	struct list_head * next)
+{
+	next->prev = new;
+	new->next = next;
+	new->prev = prev;
+	prev->next = new;
+}
+
+/*
+ * Insert a new entry after the specified head..
+ */
+static __inline__ void list_add(struct list_head *new, struct list_head *head)
+{
+	__list_add(new, head, head->next);
+}
+
+/*
+ * Insert a new entry at the tail
+ */
+static __inline__ void list_add_tail(struct list_head *new, struct list_head *head)
+{
+	__list_add(new, head->prev, head);
+}
+
+/*
+ * Delete a list entry by making the prev/next entries
+ * point to each other.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static __inline__ void __list_del(struct list_head * prev,
+				  struct list_head * next)
+{
+	next->prev = prev;
+	prev->next = next;
+}
+
+static __inline__ void list_del(struct list_head *entry)
+{
+	__list_del(entry->prev, entry->next);
+}
+
+static __inline__ int list_empty(struct list_head *head)
+{
+	return head->next == head;
+}
+
+/*
+ * Splice in "list" into "head"
+ */
+static __inline__ void list_splice(struct list_head *list, struct list_head *head)
+{
+	struct list_head *first = list->next;
+
+	if (first != list) {
+		struct list_head *last = list->prev;
+		struct list_head *at = head->next;
+
+		first->prev = head;
+		head->next = first;
+
+		last->next = at;
+		at->prev = last;
+	}
+}
+
+#define list_entry(ptr, type, member) \
+	((type *)((char *)(ptr)-(unsigned long)(&((type *)0)->member)))
+
+#define list_for_each(pos, head) \
+	for (pos = (head)->next; pos != (head); pos = pos->next)
+
+#endif
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/link.c b/e2fsprogs/old_e2fsprogs/ext2fs/link.c
new file mode 100644
index 0000000..08b2e96
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/link.c
@@ -0,0 +1,135 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * link.c --- create links in a ext2fs directory
+ *
+ * Copyright (C) 1993, 1994 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+struct link_struct  {
+	const char	*name;
+	int		namelen;
+	ext2_ino_t	inode;
+	int		flags;
+	int		done;
+	struct ext2_super_block *sb;
+};
+
+static int link_proc(struct ext2_dir_entry *dirent,
+		     int	offset,
+		     int	blocksize,
+		     char	*buf,
+		     void	*priv_data)
+{
+	struct link_struct *ls = (struct link_struct *) priv_data;
+	struct ext2_dir_entry *next;
+	int rec_len, min_rec_len;
+	int ret = 0;
+
+	rec_len = EXT2_DIR_REC_LEN(ls->namelen);
+
+	/*
+	 * See if the following directory entry (if any) is unused;
+	 * if so, absorb it into this one.
+	 */
+	next = (struct ext2_dir_entry *) (buf + offset + dirent->rec_len);
+	if ((offset + dirent->rec_len < blocksize - 8) &&
+	    (next->inode == 0) &&
+	    (offset + dirent->rec_len + next->rec_len <= blocksize)) {
+		dirent->rec_len += next->rec_len;
+		ret = DIRENT_CHANGED;
+	}
+
+	/*
+	 * If the directory entry is used, see if we can split the
+	 * directory entry to make room for the new name.  If so,
+	 * truncate it and return.
+	 */
+	if (dirent->inode) {
+		min_rec_len = EXT2_DIR_REC_LEN(dirent->name_len & 0xFF);
+		if (dirent->rec_len < (min_rec_len + rec_len))
+			return ret;
+		rec_len = dirent->rec_len - min_rec_len;
+		dirent->rec_len = min_rec_len;
+		next = (struct ext2_dir_entry *) (buf + offset +
+						  dirent->rec_len);
+		next->inode = 0;
+		next->name_len = 0;
+		next->rec_len = rec_len;
+		return DIRENT_CHANGED;
+	}
+
+	/*
+	 * If we get this far, then the directory entry is not used.
+	 * See if we can fit the request entry in.  If so, do it.
+	 */
+	if (dirent->rec_len < rec_len)
+		return ret;
+	dirent->inode = ls->inode;
+	dirent->name_len = ls->namelen;
+	strncpy(dirent->name, ls->name, ls->namelen);
+	if (ls->sb->s_feature_incompat & EXT2_FEATURE_INCOMPAT_FILETYPE)
+		dirent->name_len |= (ls->flags & 0x7) << 8;
+
+	ls->done++;
+	return DIRENT_ABORT|DIRENT_CHANGED;
+}
+
+/*
+ * Note: the low 3 bits of the flags field are used as the directory
+ * entry filetype.
+ */
+#ifdef __TURBOC__
+# pragma argsused
+#endif
+errcode_t ext2fs_link(ext2_filsys fs, ext2_ino_t dir, const char *name,
+		      ext2_ino_t ino, int flags)
+{
+	errcode_t		retval;
+	struct link_struct	ls;
+	struct ext2_inode	inode;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (!(fs->flags & EXT2_FLAG_RW))
+		return EXT2_ET_RO_FILSYS;
+
+	ls.name = name;
+	ls.namelen = name ? strlen(name) : 0;
+	ls.inode = ino;
+	ls.flags = flags;
+	ls.done = 0;
+	ls.sb = fs->super;
+
+	retval = ext2fs_dir_iterate(fs, dir, DIRENT_FLAG_INCLUDE_EMPTY,
+				    0, link_proc, &ls);
+	if (retval)
+		return retval;
+
+	if (!ls.done)
+		return EXT2_ET_DIR_NO_SPACE;
+
+	if ((retval = ext2fs_read_inode(fs, dir, &inode)) != 0)
+		return retval;
+
+	if (inode.i_flags & EXT2_INDEX_FL) {
+		inode.i_flags &= ~EXT2_INDEX_FL;
+		if ((retval = ext2fs_write_inode(fs, dir, &inode)) != 0)
+			return retval;
+	}
+
+	return 0;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/lookup.c b/e2fsprogs/old_e2fsprogs/ext2fs/lookup.c
new file mode 100644
index 0000000..31b30a1
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/lookup.c
@@ -0,0 +1,70 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * lookup.c --- ext2fs directory lookup operations
+ *
+ * Copyright (C) 1993, 1994, 1994, 1995 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+struct lookup_struct  {
+	const char	*name;
+	int		len;
+	ext2_ino_t	*inode;
+	int		found;
+};
+
+#ifdef __TURBOC__
+# pragma argsused
+#endif
+static int lookup_proc(struct ext2_dir_entry *dirent,
+		       int	offset EXT2FS_ATTR((unused)),
+		       int	blocksize EXT2FS_ATTR((unused)),
+		       char	*buf EXT2FS_ATTR((unused)),
+		       void	*priv_data)
+{
+	struct lookup_struct *ls = (struct lookup_struct *) priv_data;
+
+	if (ls->len != (dirent->name_len & 0xFF))
+		return 0;
+	if (strncmp(ls->name, dirent->name, (dirent->name_len & 0xFF)))
+		return 0;
+	*ls->inode = dirent->inode;
+	ls->found++;
+	return DIRENT_ABORT;
+}
+
+
+errcode_t ext2fs_lookup(ext2_filsys fs, ext2_ino_t dir, const char *name,
+			int namelen, char *buf, ext2_ino_t *inode)
+{
+	errcode_t	retval;
+	struct lookup_struct ls;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	ls.name = name;
+	ls.len = namelen;
+	ls.inode = inode;
+	ls.found = 0;
+
+	retval = ext2fs_dir_iterate(fs, dir, 0, buf, lookup_proc, &ls);
+	if (retval)
+		return retval;
+
+	return (ls.found) ? 0 : EXT2_ET_FILE_NOT_FOUND;
+}
+
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/mkdir.c b/e2fsprogs/old_e2fsprogs/ext2fs/mkdir.c
new file mode 100644
index 0000000..b63c5d7
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/mkdir.c
@@ -0,0 +1,142 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * mkdir.c --- make a directory in the filesystem
+ *
+ * Copyright (C) 1994, 1995 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+#ifndef EXT2_FT_DIR
+#define EXT2_FT_DIR		2
+#endif
+
+errcode_t ext2fs_mkdir(ext2_filsys fs, ext2_ino_t parent, ext2_ino_t inum,
+		       const char *name)
+{
+	errcode_t		retval;
+	struct ext2_inode	parent_inode, inode;
+	ext2_ino_t		ino = inum;
+	ext2_ino_t		scratch_ino;
+	blk_t			blk;
+	char			*block = 0;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	/*
+	 * Allocate an inode, if necessary
+	 */
+	if (!ino) {
+		retval = ext2fs_new_inode(fs, parent, LINUX_S_IFDIR | 0755,
+					  0, &ino);
+		if (retval)
+			goto cleanup;
+	}
+
+	/*
+	 * Allocate a data block for the directory
+	 */
+	retval = ext2fs_new_block(fs, 0, 0, &blk);
+	if (retval)
+		goto cleanup;
+
+	/*
+	 * Create a scratch template for the directory
+	 */
+	retval = ext2fs_new_dir_block(fs, ino, parent, &block);
+	if (retval)
+		goto cleanup;
+
+	/*
+	 * Get the parent's inode, if necessary
+	 */
+	if (parent != ino) {
+		retval = ext2fs_read_inode(fs, parent, &parent_inode);
+		if (retval)
+			goto cleanup;
+	} else
+		memset(&parent_inode, 0, sizeof(parent_inode));
+
+	/*
+	 * Create the inode structure....
+	 */
+	memset(&inode, 0, sizeof(struct ext2_inode));
+	inode.i_mode = LINUX_S_IFDIR | (0777 & ~fs->umask);
+	inode.i_uid = inode.i_gid = 0;
+	inode.i_blocks = fs->blocksize / 512;
+	inode.i_block[0] = blk;
+	inode.i_links_count = 2;
+	inode.i_ctime = inode.i_atime = inode.i_mtime = time(NULL);
+	inode.i_size = fs->blocksize;
+
+	/*
+	 * Write out the inode and inode data block
+	 */
+	retval = ext2fs_write_dir_block(fs, blk, block);
+	if (retval)
+		goto cleanup;
+	retval = ext2fs_write_new_inode(fs, ino, &inode);
+	if (retval)
+		goto cleanup;
+
+	/*
+	 * Link the directory into the filesystem hierarchy
+	 */
+	if (name) {
+		retval = ext2fs_lookup(fs, parent, name, strlen(name), 0,
+				       &scratch_ino);
+		if (!retval) {
+			retval = EXT2_ET_DIR_EXISTS;
+			name = 0;
+			goto cleanup;
+		}
+		if (retval != EXT2_ET_FILE_NOT_FOUND)
+			goto cleanup;
+		retval = ext2fs_link(fs, parent, name, ino, EXT2_FT_DIR);
+		if (retval)
+			goto cleanup;
+	}
+
+	/*
+	 * Update parent inode's counts
+	 */
+	if (parent != ino) {
+		parent_inode.i_links_count++;
+		retval = ext2fs_write_inode(fs, parent, &parent_inode);
+		if (retval)
+			goto cleanup;
+	}
+
+	/*
+	 * Update accounting....
+	 */
+	ext2fs_block_alloc_stats(fs, blk, +1);
+	ext2fs_inode_alloc_stats2(fs, ino, +1, 1);
+
+cleanup:
+	ext2fs_free_mem(&block);
+	return retval;
+
+}
+
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/mkjournal.c b/e2fsprogs/old_e2fsprogs/ext2fs/mkjournal.c
new file mode 100644
index 0000000..5bdd346
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/mkjournal.c
@@ -0,0 +1,428 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * mkjournal.c --- make a journal for a filesystem
+ *
+ * Copyright (C) 2000 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#if HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
+#if HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+
+#include "ext2_fs.h"
+#include "../e2p/e2p.h"
+#include "../e2fsck.h"
+#include "ext2fs.h"
+#include "kernel-jbd.h"
+
+/*
+ * This function automatically sets up the journal superblock and
+ * returns it as an allocated block.
+ */
+errcode_t ext2fs_create_journal_superblock(ext2_filsys fs,
+					   __u32 size, int flags,
+					   char  **ret_jsb)
+{
+	errcode_t		retval;
+	journal_superblock_t	*jsb;
+
+	if (size < 1024)
+		return EXT2_ET_JOURNAL_TOO_SMALL;
+
+	if ((retval = ext2fs_get_mem(fs->blocksize, &jsb)))
+		return retval;
+
+	memset (jsb, 0, fs->blocksize);
+
+	jsb->s_header.h_magic = htonl(JFS_MAGIC_NUMBER);
+	if (flags & EXT2_MKJOURNAL_V1_SUPER)
+		jsb->s_header.h_blocktype = htonl(JFS_SUPERBLOCK_V1);
+	else
+		jsb->s_header.h_blocktype = htonl(JFS_SUPERBLOCK_V2);
+	jsb->s_blocksize = htonl(fs->blocksize);
+	jsb->s_maxlen = htonl(size);
+	jsb->s_nr_users = htonl(1);
+	jsb->s_first = htonl(1);
+	jsb->s_sequence = htonl(1);
+	memcpy(jsb->s_uuid, fs->super->s_uuid, sizeof(fs->super->s_uuid));
+	/*
+	 * If we're creating an external journal device, we need to
+	 * adjust these fields.
+	 */
+	if (fs->super->s_feature_incompat &
+	    EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
+		jsb->s_nr_users = 0;
+		if (fs->blocksize == 1024)
+			jsb->s_first = htonl(3);
+		else
+			jsb->s_first = htonl(2);
+	}
+
+	*ret_jsb = (char *) jsb;
+	return 0;
+}
+
+/*
+ * This function writes a journal using POSIX routines.  It is used
+ * for creating external journals and creating journals on live
+ * filesystems.
+ */
+static errcode_t write_journal_file(ext2_filsys fs, char *filename,
+				    blk_t size, int flags)
+{
+	errcode_t	retval;
+	char		*buf = 0;
+	int		fd, ret_size;
+	blk_t		i;
+
+	if ((retval = ext2fs_create_journal_superblock(fs, size, flags, &buf)))
+		return retval;
+
+	/* Open the device or journal file */
+	if ((fd = open(filename, O_WRONLY)) < 0) {
+		retval = errno;
+		goto errout;
+	}
+
+	/* Write the superblock out */
+	retval = EXT2_ET_SHORT_WRITE;
+	ret_size = write(fd, buf, fs->blocksize);
+	if (ret_size < 0) {
+		retval = errno;
+		goto errout;
+	}
+	if (ret_size != (int) fs->blocksize)
+		goto errout;
+	memset(buf, 0, fs->blocksize);
+
+	for (i = 1; i < size; i++) {
+		ret_size = write(fd, buf, fs->blocksize);
+		if (ret_size < 0) {
+			retval = errno;
+			goto errout;
+		}
+		if (ret_size != (int) fs->blocksize)
+			goto errout;
+	}
+	close(fd);
+
+	retval = 0;
+errout:
+	ext2fs_free_mem(&buf);
+	return retval;
+}
+
+/*
+ * Helper function for creating the journal using direct I/O routines
+ */
+struct mkjournal_struct {
+	int		num_blocks;
+	int		newblocks;
+	char		*buf;
+	errcode_t	err;
+};
+
+static int mkjournal_proc(ext2_filsys	fs,
+			   blk_t	*blocknr,
+			   e2_blkcnt_t	blockcnt,
+			   blk_t	ref_block EXT2FS_ATTR((unused)),
+			   int		ref_offset EXT2FS_ATTR((unused)),
+			   void		*priv_data)
+{
+	struct mkjournal_struct *es = (struct mkjournal_struct *) priv_data;
+	blk_t	new_blk;
+	static blk_t	last_blk = 0;
+	errcode_t	retval;
+
+	if (*blocknr) {
+		last_blk = *blocknr;
+		return 0;
+	}
+	retval = ext2fs_new_block(fs, last_blk, 0, &new_blk);
+	if (retval) {
+		es->err = retval;
+		return BLOCK_ABORT;
+	}
+	if (blockcnt > 0)
+		es->num_blocks--;
+
+	es->newblocks++;
+	retval = io_channel_write_blk(fs->io, new_blk, 1, es->buf);
+
+	if (blockcnt == 0)
+		memset(es->buf, 0, fs->blocksize);
+
+	if (retval) {
+		es->err = retval;
+		return BLOCK_ABORT;
+	}
+	*blocknr = new_blk;
+	last_blk = new_blk;
+	ext2fs_block_alloc_stats(fs, new_blk, +1);
+
+	if (es->num_blocks == 0)
+		return (BLOCK_CHANGED | BLOCK_ABORT);
+	else
+		return BLOCK_CHANGED;
+
+}
+
+/*
+ * This function creates a journal using direct I/O routines.
+ */
+static errcode_t write_journal_inode(ext2_filsys fs, ext2_ino_t journal_ino,
+				     blk_t size, int flags)
+{
+	char			*buf;
+	errcode_t		retval;
+	struct ext2_inode	inode;
+	struct mkjournal_struct	es;
+
+	if ((retval = ext2fs_create_journal_superblock(fs, size, flags, &buf)))
+		return retval;
+
+	if ((retval = ext2fs_read_bitmaps(fs)))
+		return retval;
+
+	if ((retval = ext2fs_read_inode(fs, journal_ino, &inode)))
+		return retval;
+
+	if (inode.i_blocks > 0)
+		return EEXIST;
+
+	es.num_blocks = size;
+	es.newblocks = 0;
+	es.buf = buf;
+	es.err = 0;
+
+	retval = ext2fs_block_iterate2(fs, journal_ino, BLOCK_FLAG_APPEND,
+				       0, mkjournal_proc, &es);
+	if (es.err) {
+		retval = es.err;
+		goto errout;
+	}
+
+	if ((retval = ext2fs_read_inode(fs, journal_ino, &inode)))
+		goto errout;
+
+	inode.i_size += fs->blocksize * size;
+	inode.i_blocks += (fs->blocksize / 512) * es.newblocks;
+	inode.i_mtime = inode.i_ctime = time(0);
+	inode.i_links_count = 1;
+	inode.i_mode = LINUX_S_IFREG | 0600;
+
+	if ((retval = ext2fs_write_inode(fs, journal_ino, &inode)))
+		goto errout;
+	retval = 0;
+
+	memcpy(fs->super->s_jnl_blocks, inode.i_block, EXT2_N_BLOCKS*4);
+	fs->super->s_jnl_blocks[16] = inode.i_size;
+	fs->super->s_jnl_backup_type = EXT3_JNL_BACKUP_BLOCKS;
+	ext2fs_mark_super_dirty(fs);
+
+errout:
+	ext2fs_free_mem(&buf);
+	return retval;
+}
+
+/*
+ * This function adds a journal device to a filesystem
+ */
+errcode_t ext2fs_add_journal_device(ext2_filsys fs, ext2_filsys journal_dev)
+{
+	struct stat	st;
+	errcode_t	retval;
+	char		buf[1024];
+	journal_superblock_t	*jsb;
+	int		start;
+	__u32		i, nr_users;
+
+	/* Make sure the device exists and is a block device */
+	if (stat(journal_dev->device_name, &st) < 0)
+		return errno;
+
+	if (!S_ISBLK(st.st_mode))
+		return EXT2_ET_JOURNAL_NOT_BLOCK; /* Must be a block device */
+
+	/* Get the journal superblock */
+	start = 1;
+	if (journal_dev->blocksize == 1024)
+		start++;
+	if ((retval = io_channel_read_blk(journal_dev->io, start, -1024, buf)))
+		return retval;
+
+	jsb = (journal_superblock_t *) buf;
+	if ((jsb->s_header.h_magic != (unsigned) ntohl(JFS_MAGIC_NUMBER)) ||
+	    (jsb->s_header.h_blocktype != (unsigned) ntohl(JFS_SUPERBLOCK_V2)))
+		return EXT2_ET_NO_JOURNAL_SB;
+
+	if (ntohl(jsb->s_blocksize) != (unsigned long) fs->blocksize)
+		return EXT2_ET_UNEXPECTED_BLOCK_SIZE;
+
+	/* Check and see if this filesystem has already been added */
+	nr_users = ntohl(jsb->s_nr_users);
+	for (i=0; i < nr_users; i++) {
+		if (memcmp(fs->super->s_uuid,
+			   &jsb->s_users[i*16], 16) == 0)
+			break;
+	}
+	if (i >= nr_users) {
+		memcpy(&jsb->s_users[nr_users*16],
+		       fs->super->s_uuid, 16);
+		jsb->s_nr_users = htonl(nr_users+1);
+	}
+
+	/* Writeback the journal superblock */
+	if ((retval = io_channel_write_blk(journal_dev->io, start, -1024, buf)))
+		return retval;
+
+	fs->super->s_journal_inum = 0;
+	fs->super->s_journal_dev = st.st_rdev;
+	memcpy(fs->super->s_journal_uuid, jsb->s_uuid,
+	       sizeof(fs->super->s_journal_uuid));
+	fs->super->s_feature_compat |= EXT3_FEATURE_COMPAT_HAS_JOURNAL;
+	ext2fs_mark_super_dirty(fs);
+	return 0;
+}
+
+/*
+ * This function adds a journal inode to a filesystem, using either
+ * POSIX routines if the filesystem is mounted, or using direct I/O
+ * functions if it is not.
+ */
+errcode_t ext2fs_add_journal_inode(ext2_filsys fs, blk_t size, int flags)
+{
+	errcode_t		retval;
+	ext2_ino_t		journal_ino;
+	struct stat		st;
+	char			jfile[1024];
+	int			fd, mount_flags, f;
+
+	retval = ext2fs_check_mount_point(fs->device_name, &mount_flags,
+					       jfile, sizeof(jfile)-10);
+	if (retval)
+		return retval;
+
+	if (mount_flags & EXT2_MF_MOUNTED) {
+		strcat(jfile, "/.journal");
+
+		/*
+		 * If .../.journal already exists, make sure any
+		 * immutable or append-only flags are cleared.
+		 */
+#if defined(HAVE_CHFLAGS) && defined(UF_NODUMP)
+		(void) chflags (jfile, 0);
+#else
+#if HAVE_EXT2_IOCTLS
+		fd = open(jfile, O_RDONLY);
+		if (fd >= 0) {
+			f = 0;
+			ioctl(fd, EXT2_IOC_SETFLAGS, &f);
+			close(fd);
+		}
+#endif
+#endif
+
+		/* Create the journal file */
+		if ((fd = open(jfile, O_CREAT|O_WRONLY, 0600)) < 0)
+			return errno;
+
+		if ((retval = write_journal_file(fs, jfile, size, flags)))
+			goto errout;
+
+		/* Get inode number of the journal file */
+		if (fstat(fd, &st) < 0)
+			goto errout;
+
+#if defined(HAVE_CHFLAGS) && defined(UF_NODUMP)
+		retval = fchflags (fd, UF_NODUMP|UF_IMMUTABLE);
+#else
+#if HAVE_EXT2_IOCTLS
+		f = EXT2_NODUMP_FL | EXT2_IMMUTABLE_FL;
+		retval = ioctl(fd, EXT2_IOC_SETFLAGS, &f);
+#endif
+#endif
+		if (retval)
+			goto errout;
+
+		close(fd);
+		journal_ino = st.st_ino;
+	} else {
+		journal_ino = EXT2_JOURNAL_INO;
+		if ((retval = write_journal_inode(fs, journal_ino,
+						  size, flags)))
+			return retval;
+	}
+
+	fs->super->s_journal_inum = journal_ino;
+	fs->super->s_journal_dev = 0;
+	memset(fs->super->s_journal_uuid, 0,
+	       sizeof(fs->super->s_journal_uuid));
+	fs->super->s_feature_compat |= EXT3_FEATURE_COMPAT_HAS_JOURNAL;
+
+	ext2fs_mark_super_dirty(fs);
+	return 0;
+errout:
+	close(fd);
+	return retval;
+}
+
+#ifdef DEBUG
+main(int argc, char **argv)
+{
+	errcode_t	retval;
+	char		*device_name;
+	ext2_filsys	fs;
+
+	if (argc < 2) {
+		fprintf(stderr, "Usage: %s filesystem\n", argv[0]);
+		exit(1);
+	}
+	device_name = argv[1];
+
+	retval = ext2fs_open (device_name, EXT2_FLAG_RW, 0, 0,
+			      unix_io_manager, &fs);
+	if (retval) {
+		com_err(argv[0], retval, "while opening %s", device_name);
+		exit(1);
+	}
+
+	retval = ext2fs_add_journal_inode(fs, 1024);
+	if (retval) {
+		com_err(argv[0], retval, "while adding journal to %s",
+			device_name);
+		exit(1);
+	}
+	retval = ext2fs_flush(fs);
+	if (retval) {
+		printf("Warning, had trouble writing out superblocks.\n");
+	}
+	ext2fs_close(fs);
+	exit(0);
+
+}
+#endif
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/namei.c b/e2fsprogs/old_e2fsprogs/ext2fs/namei.c
new file mode 100644
index 0000000..9889670
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/namei.c
@@ -0,0 +1,205 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * namei.c --- ext2fs directory lookup operations
+ *
+ * Copyright (C) 1993, 1994, 1994, 1995 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+/* #define NAMEI_DEBUG */
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+static errcode_t open_namei(ext2_filsys fs, ext2_ino_t root, ext2_ino_t base,
+			    const char *pathname, size_t pathlen, int follow,
+			    int link_count, char *buf, ext2_ino_t *res_inode);
+
+static errcode_t follow_link(ext2_filsys fs, ext2_ino_t root, ext2_ino_t dir,
+			     ext2_ino_t inode, int link_count,
+			     char *buf, ext2_ino_t *res_inode)
+{
+	char *pathname;
+	char *buffer = 0;
+	errcode_t retval;
+	struct ext2_inode ei;
+
+#ifdef NAMEI_DEBUG
+	printf("follow_link: root=%lu, dir=%lu, inode=%lu, lc=%d\n",
+	       root, dir, inode, link_count);
+
+#endif
+	retval = ext2fs_read_inode (fs, inode, &ei);
+	if (retval) return retval;
+	if (!LINUX_S_ISLNK (ei.i_mode)) {
+		*res_inode = inode;
+		return 0;
+	}
+	if (link_count++ > 5) {
+		return EXT2_ET_SYMLINK_LOOP;
+	}
+	if (ext2fs_inode_data_blocks(fs,&ei)) {
+		retval = ext2fs_get_mem(fs->blocksize, &buffer);
+		if (retval)
+			return retval;
+		retval = io_channel_read_blk(fs->io, ei.i_block[0], 1, buffer);
+		if (retval) {
+			ext2fs_free_mem(&buffer);
+			return retval;
+		}
+		pathname = buffer;
+	} else
+		pathname = (char *)&(ei.i_block[0]);
+	retval = open_namei(fs, root, dir, pathname, ei.i_size, 1,
+			    link_count, buf, res_inode);
+	ext2fs_free_mem(&buffer);
+	return retval;
+}
+
+/*
+ * This routine interprets a pathname in the context of the current
+ * directory and the root directory, and returns the inode of the
+ * containing directory, and a pointer to the filename of the file
+ * (pointing into the pathname) and the length of the filename.
+ */
+static errcode_t dir_namei(ext2_filsys fs, ext2_ino_t root, ext2_ino_t dir,
+			   const char *pathname, int pathlen,
+			   int link_count, char *buf,
+			   const char **name, int *namelen,
+			   ext2_ino_t *res_inode)
+{
+	char c;
+	const char *thisname;
+	int len;
+	ext2_ino_t inode;
+	errcode_t retval;
+
+	if ((c = *pathname) == '/') {
+		dir = root;
+		pathname++;
+		pathlen--;
+	}
+	while (1) {
+		thisname = pathname;
+		for (len=0; --pathlen >= 0;len++) {
+			c = *(pathname++);
+			if (c == '/')
+				break;
+		}
+		if (pathlen < 0)
+			break;
+		retval = ext2fs_lookup (fs, dir, thisname, len, buf, &inode);
+		if (retval) return retval;
+		retval = follow_link (fs, root, dir, inode,
+				      link_count, buf, &dir);
+		if (retval) return retval;
+	}
+	*name = thisname;
+	*namelen = len;
+	*res_inode = dir;
+	return 0;
+}
+
+static errcode_t open_namei(ext2_filsys fs, ext2_ino_t root, ext2_ino_t base,
+			    const char *pathname, size_t pathlen, int follow,
+			    int link_count, char *buf, ext2_ino_t *res_inode)
+{
+	const char *basename;
+	int namelen;
+	ext2_ino_t dir, inode;
+	errcode_t retval;
+
+#ifdef NAMEI_DEBUG
+	printf("open_namei: root=%lu, dir=%lu, path=%*s, lc=%d\n",
+	       root, base, pathlen, pathname, link_count);
+#endif
+	retval = dir_namei(fs, root, base, pathname, pathlen,
+			   link_count, buf, &basename, &namelen, &dir);
+	if (retval) return retval;
+	if (!namelen) {                     /* special case: '/usr/' etc */
+		*res_inode=dir;
+		return 0;
+	}
+	retval = ext2fs_lookup (fs, dir, basename, namelen, buf, &inode);
+	if (retval)
+		return retval;
+	if (follow) {
+		retval = follow_link(fs, root, dir, inode, link_count,
+				     buf, &inode);
+		if (retval)
+			return retval;
+	}
+#ifdef NAMEI_DEBUG
+	printf("open_namei: (link_count=%d) returns %lu\n",
+	       link_count, inode);
+#endif
+	*res_inode = inode;
+	return 0;
+}
+
+errcode_t ext2fs_namei(ext2_filsys fs, ext2_ino_t root, ext2_ino_t cwd,
+		       const char *name, ext2_ino_t *inode)
+{
+	char *buf;
+	errcode_t retval;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	retval = ext2fs_get_mem(fs->blocksize, &buf);
+	if (retval)
+		return retval;
+
+	retval = open_namei(fs, root, cwd, name, strlen(name), 0, 0,
+			    buf, inode);
+
+	ext2fs_free_mem(&buf);
+	return retval;
+}
+
+errcode_t ext2fs_namei_follow(ext2_filsys fs, ext2_ino_t root, ext2_ino_t cwd,
+			      const char *name, ext2_ino_t *inode)
+{
+	char *buf;
+	errcode_t retval;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	retval = ext2fs_get_mem(fs->blocksize, &buf);
+	if (retval)
+		return retval;
+
+	retval = open_namei(fs, root, cwd, name, strlen(name), 1, 0,
+			    buf, inode);
+
+	ext2fs_free_mem(&buf);
+	return retval;
+}
+
+errcode_t ext2fs_follow_link(ext2_filsys fs, ext2_ino_t root, ext2_ino_t cwd,
+			ext2_ino_t inode, ext2_ino_t *res_inode)
+{
+	char *buf;
+	errcode_t retval;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	retval = ext2fs_get_mem(fs->blocksize, &buf);
+	if (retval)
+		return retval;
+
+	retval = follow_link(fs, root, cwd, inode, 0, buf, res_inode);
+
+	ext2fs_free_mem(&buf);
+	return retval;
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/newdir.c b/e2fsprogs/old_e2fsprogs/ext2fs/newdir.c
new file mode 100644
index 0000000..9470e7f
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/newdir.c
@@ -0,0 +1,73 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * newdir.c --- create a new directory block
+ *
+ * Copyright (C) 1994, 1995 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+#ifndef EXT2_FT_DIR
+#define EXT2_FT_DIR		2
+#endif
+
+/*
+ * Create new directory block
+ */
+errcode_t ext2fs_new_dir_block(ext2_filsys fs, ext2_ino_t dir_ino,
+			       ext2_ino_t parent_ino, char **block)
+{
+	struct ext2_dir_entry	*dir = NULL;
+	errcode_t		retval;
+	char			*buf;
+	int			rec_len;
+	int			filetype = 0;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	retval = ext2fs_get_mem(fs->blocksize, &buf);
+	if (retval)
+		return retval;
+	memset(buf, 0, fs->blocksize);
+	dir = (struct ext2_dir_entry *) buf;
+	dir->rec_len = fs->blocksize;
+
+	if (dir_ino) {
+		if (fs->super->s_feature_incompat &
+		    EXT2_FEATURE_INCOMPAT_FILETYPE)
+			filetype = EXT2_FT_DIR << 8;
+		/*
+		 * Set up entry for '.'
+		 */
+		dir->inode = dir_ino;
+		dir->name_len = 1 | filetype;
+		dir->name[0] = '.';
+		rec_len = dir->rec_len - EXT2_DIR_REC_LEN(1);
+		dir->rec_len = EXT2_DIR_REC_LEN(1);
+
+		/*
+		 * Set up entry for '..'
+		 */
+		dir = (struct ext2_dir_entry *) (buf + dir->rec_len);
+		dir->rec_len = rec_len;
+		dir->inode = parent_ino;
+		dir->name_len = 2 | filetype;
+		dir->name[0] = '.';
+		dir->name[1] = '.';
+
+	}
+	*block = buf;
+	return 0;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/openfs.c b/e2fsprogs/old_e2fsprogs/ext2fs/openfs.c
new file mode 100644
index 0000000..716be06
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/openfs.c
@@ -0,0 +1,330 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * openfs.c --- open an ext2 filesystem
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+
+
+#include "ext2fs.h"
+#include "e2image.h"
+
+blk_t ext2fs_descriptor_block_loc(ext2_filsys fs, blk_t group_block, dgrp_t i)
+{
+	int	bg;
+	int	has_super = 0;
+	int	ret_blk;
+
+	if (!(fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) ||
+	    (i < fs->super->s_first_meta_bg))
+		return (group_block + i + 1);
+
+	bg = (fs->blocksize / sizeof (struct ext2_group_desc)) * i;
+	if (ext2fs_bg_has_super(fs, bg))
+		has_super = 1;
+	ret_blk = (fs->super->s_first_data_block + has_super +
+		   (bg * fs->super->s_blocks_per_group));
+	/*
+	 * If group_block is not the normal value, we're trying to use
+	 * the backup group descriptors and superblock --- so use the
+	 * alternate location of the second block group in the
+	 * metablock group.  Ideally we should be testing each bg
+	 * descriptor block individually for correctness, but we don't
+	 * have the infrastructure in place to do that.
+	 */
+	if (group_block != fs->super->s_first_data_block &&
+	    ((ret_blk + fs->super->s_blocks_per_group) <
+	     fs->super->s_blocks_count))
+		ret_blk += fs->super->s_blocks_per_group;
+	return ret_blk;
+}
+
+errcode_t ext2fs_open(const char *name, int flags, int superblock,
+		      unsigned int block_size, io_manager manager,
+		      ext2_filsys *ret_fs)
+{
+	return ext2fs_open2(name, 0, flags, superblock, block_size,
+			    manager, ret_fs);
+}
+
+/*
+ *  Note: if superblock is non-zero, block-size must also be non-zero.
+ *	Superblock and block_size can be zero to use the default size.
+ *
+ * Valid flags for ext2fs_open()
+ *
+ *	EXT2_FLAG_RW	- Open the filesystem for read/write.
+ *	EXT2_FLAG_FORCE - Open the filesystem even if some of the
+ *				features aren't supported.
+ *	EXT2_FLAG_JOURNAL_DEV_OK - Open an ext3 journal device
+ */
+errcode_t ext2fs_open2(const char *name, const char *io_options,
+		       int flags, int superblock,
+		       unsigned int block_size, io_manager manager,
+		       ext2_filsys *ret_fs)
+{
+	ext2_filsys	fs;
+	errcode_t	retval;
+	unsigned long	i;
+	int		groups_per_block, blocks_per_group;
+	blk_t		group_block, blk;
+	char		*dest, *cp;
+#if BB_BIG_ENDIAN
+	int j;
+	struct ext2_group_desc *gdp;
+#endif
+
+	EXT2_CHECK_MAGIC(manager, EXT2_ET_MAGIC_IO_MANAGER);
+
+	retval = ext2fs_get_mem(sizeof(struct struct_ext2_filsys), &fs);
+	if (retval)
+		return retval;
+
+	memset(fs, 0, sizeof(struct struct_ext2_filsys));
+	fs->magic = EXT2_ET_MAGIC_EXT2FS_FILSYS;
+	fs->flags = flags;
+	fs->umask = 022;
+	retval = ext2fs_get_mem(strlen(name)+1, &fs->device_name);
+	if (retval)
+		goto cleanup;
+	strcpy(fs->device_name, name);
+	cp = strchr(fs->device_name, '?');
+	if (!io_options && cp) {
+		*cp++ = 0;
+		io_options = cp;
+	}
+
+	retval = manager->open(fs->device_name,
+			       (flags & EXT2_FLAG_RW) ? IO_FLAG_RW : 0,
+			       &fs->io);
+	if (retval)
+		goto cleanup;
+	if (io_options &&
+	    (retval = io_channel_set_options(fs->io, io_options)))
+		goto cleanup;
+	fs->image_io = fs->io;
+	fs->io->app_data = fs;
+	retval = ext2fs_get_mem(SUPERBLOCK_SIZE, &fs->super);
+	if (retval)
+		goto cleanup;
+	if (flags & EXT2_FLAG_IMAGE_FILE) {
+		retval = ext2fs_get_mem(sizeof(struct ext2_image_hdr),
+					&fs->image_header);
+		if (retval)
+			goto cleanup;
+		retval = io_channel_read_blk(fs->io, 0,
+					     -(int)sizeof(struct ext2_image_hdr),
+					     fs->image_header);
+		if (retval)
+			goto cleanup;
+		if (fs->image_header->magic_number != EXT2_ET_MAGIC_E2IMAGE)
+			return EXT2_ET_MAGIC_E2IMAGE;
+		superblock = 1;
+		block_size = fs->image_header->fs_blocksize;
+	}
+
+	/*
+	 * If the user specifies a specific block # for the
+	 * superblock, then he/she must also specify the block size!
+	 * Otherwise, read the master superblock located at offset
+	 * SUPERBLOCK_OFFSET from the start of the partition.
+	 *
+	 * Note: we only save a backup copy of the superblock if we
+	 * are reading the superblock from the primary superblock location.
+	 */
+	if (superblock) {
+		if (!block_size) {
+			retval = EXT2_ET_INVALID_ARGUMENT;
+			goto cleanup;
+		}
+		io_channel_set_blksize(fs->io, block_size);
+		group_block = superblock;
+		fs->orig_super = 0;
+	} else {
+		io_channel_set_blksize(fs->io, SUPERBLOCK_OFFSET);
+		superblock = 1;
+		group_block = 0;
+		retval = ext2fs_get_mem(SUPERBLOCK_SIZE, &fs->orig_super);
+		if (retval)
+			goto cleanup;
+	}
+	retval = io_channel_read_blk(fs->io, superblock, -SUPERBLOCK_SIZE,
+				     fs->super);
+	if (retval)
+		goto cleanup;
+	if (fs->orig_super)
+		memcpy(fs->orig_super, fs->super, SUPERBLOCK_SIZE);
+
+#if BB_BIG_ENDIAN
+	if ((fs->super->s_magic == ext2fs_swab16(EXT2_SUPER_MAGIC)) ||
+	    (fs->flags & EXT2_FLAG_SWAP_BYTES)) {
+		fs->flags |= EXT2_FLAG_SWAP_BYTES;
+
+		ext2fs_swap_super(fs->super);
+	}
+#endif
+
+	if (fs->super->s_magic != EXT2_SUPER_MAGIC) {
+		retval = EXT2_ET_BAD_MAGIC;
+		goto cleanup;
+	}
+	if (fs->super->s_rev_level > EXT2_LIB_CURRENT_REV) {
+		retval = EXT2_ET_REV_TOO_HIGH;
+		goto cleanup;
+	}
+
+	/*
+	 * Check for feature set incompatibility
+	 */
+	if (!(flags & EXT2_FLAG_FORCE)) {
+		if (fs->super->s_feature_incompat &
+		    ~EXT2_LIB_FEATURE_INCOMPAT_SUPP) {
+			retval = EXT2_ET_UNSUPP_FEATURE;
+			goto cleanup;
+		}
+		if ((flags & EXT2_FLAG_RW) &&
+		    (fs->super->s_feature_ro_compat &
+		     ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP)) {
+			retval = EXT2_ET_RO_UNSUPP_FEATURE;
+			goto cleanup;
+		}
+		if (!(flags & EXT2_FLAG_JOURNAL_DEV_OK) &&
+		    (fs->super->s_feature_incompat &
+		     EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)) {
+			retval = EXT2_ET_UNSUPP_FEATURE;
+			goto cleanup;
+		}
+	}
+
+	fs->blocksize = EXT2_BLOCK_SIZE(fs->super);
+	if (fs->blocksize == 0) {
+		retval = EXT2_ET_CORRUPT_SUPERBLOCK;
+		goto cleanup;
+	}
+	fs->fragsize = EXT2_FRAG_SIZE(fs->super);
+	fs->inode_blocks_per_group = ((fs->super->s_inodes_per_group *
+				       EXT2_INODE_SIZE(fs->super) +
+				       EXT2_BLOCK_SIZE(fs->super) - 1) /
+				      EXT2_BLOCK_SIZE(fs->super));
+	if (block_size) {
+		if (block_size != fs->blocksize) {
+			retval = EXT2_ET_UNEXPECTED_BLOCK_SIZE;
+			goto cleanup;
+		}
+	}
+	/*
+	 * Set the blocksize to the filesystem's blocksize.
+	 */
+	io_channel_set_blksize(fs->io, fs->blocksize);
+
+	/*
+	 * If this is an external journal device, don't try to read
+	 * the group descriptors, because they're not there.
+	 */
+	if (fs->super->s_feature_incompat &
+	    EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
+		fs->group_desc_count = 0;
+		*ret_fs = fs;
+		return 0;
+	}
+
+	/*
+	 * Read group descriptors
+	 */
+	blocks_per_group = EXT2_BLOCKS_PER_GROUP(fs->super);
+	if (blocks_per_group == 0 ||
+	    blocks_per_group > EXT2_MAX_BLOCKS_PER_GROUP(fs->super) ||
+	    fs->inode_blocks_per_group > EXT2_MAX_INODES_PER_GROUP(fs->super)) {
+		retval = EXT2_ET_CORRUPT_SUPERBLOCK;
+		goto cleanup;
+	}
+	fs->group_desc_count = (fs->super->s_blocks_count -
+				fs->super->s_first_data_block +
+				blocks_per_group - 1) / blocks_per_group;
+	fs->desc_blocks = (fs->group_desc_count +
+			   EXT2_DESC_PER_BLOCK(fs->super) - 1)
+		/ EXT2_DESC_PER_BLOCK(fs->super);
+	retval = ext2fs_get_mem(fs->desc_blocks * fs->blocksize,
+				&fs->group_desc);
+	if (retval)
+		goto cleanup;
+	if (!group_block)
+		group_block = fs->super->s_first_data_block;
+	dest = (char *) fs->group_desc;
+	groups_per_block = fs->blocksize / sizeof(struct ext2_group_desc);
+	for (i=0 ; i < fs->desc_blocks; i++) {
+		blk = ext2fs_descriptor_block_loc(fs, group_block, i);
+		retval = io_channel_read_blk(fs->io, blk, 1, dest);
+		if (retval)
+			goto cleanup;
+#if BB_BIG_ENDIAN
+		if (fs->flags & EXT2_FLAG_SWAP_BYTES) {
+			gdp = (struct ext2_group_desc *) dest;
+			for (j=0; j < groups_per_block; j++)
+				ext2fs_swap_group_desc(gdp++);
+		}
+#endif
+		dest += fs->blocksize;
+	}
+
+	*ret_fs = fs;
+	return 0;
+cleanup:
+	ext2fs_free(fs);
+	return retval;
+}
+
+/*
+ * Set/get the filesystem data I/O channel.
+ *
+ * These functions are only valid if EXT2_FLAG_IMAGE_FILE is true.
+ */
+errcode_t ext2fs_get_data_io(ext2_filsys fs, io_channel *old_io)
+{
+	if ((fs->flags & EXT2_FLAG_IMAGE_FILE) == 0)
+		return EXT2_ET_NOT_IMAGE_FILE;
+	if (old_io) {
+		*old_io = (fs->image_io == fs->io) ? 0 : fs->io;
+	}
+	return 0;
+}
+
+errcode_t ext2fs_set_data_io(ext2_filsys fs, io_channel new_io)
+{
+	if ((fs->flags & EXT2_FLAG_IMAGE_FILE) == 0)
+		return EXT2_ET_NOT_IMAGE_FILE;
+	fs->io = new_io ? new_io : fs->image_io;
+	return 0;
+}
+
+errcode_t ext2fs_rewrite_to_io(ext2_filsys fs, io_channel new_io)
+{
+	if ((fs->flags & EXT2_FLAG_IMAGE_FILE) == 0)
+		return EXT2_ET_NOT_IMAGE_FILE;
+	fs->io = fs->image_io = new_io;
+	fs->flags |= EXT2_FLAG_DIRTY | EXT2_FLAG_RW |
+		EXT2_FLAG_BB_DIRTY | EXT2_FLAG_IB_DIRTY;
+	fs->flags &= ~EXT2_FLAG_IMAGE_FILE;
+	return 0;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/read_bb.c b/e2fsprogs/old_e2fsprogs/ext2fs/read_bb.c
new file mode 100644
index 0000000..4766157
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/read_bb.c
@@ -0,0 +1,98 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * read_bb --- read the bad blocks inode
+ *
+ * Copyright (C) 1994 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+struct read_bb_record {
+	ext2_badblocks_list	bb_list;
+	errcode_t	err;
+};
+
+/*
+ * Helper function for ext2fs_read_bb_inode()
+ */
+#ifdef __TURBOC__
+# pragma argsused
+#endif
+static int mark_bad_block(ext2_filsys fs, blk_t *block_nr,
+			  e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)),
+			  blk_t ref_block EXT2FS_ATTR((unused)),
+			  int ref_offset EXT2FS_ATTR((unused)),
+			  void *priv_data)
+{
+	struct read_bb_record *rb = (struct read_bb_record *) priv_data;
+
+	if (blockcnt < 0)
+		return 0;
+
+	if ((*block_nr < fs->super->s_first_data_block) ||
+	    (*block_nr >= fs->super->s_blocks_count))
+		return 0;	/* Ignore illegal blocks */
+
+	rb->err = ext2fs_badblocks_list_add(rb->bb_list, *block_nr);
+	if (rb->err)
+		return BLOCK_ABORT;
+	return 0;
+}
+
+/*
+ * Reads the current bad blocks from the bad blocks inode.
+ */
+errcode_t ext2fs_read_bb_inode(ext2_filsys fs, ext2_badblocks_list *bb_list)
+{
+	errcode_t	retval;
+	struct read_bb_record rb;
+	struct ext2_inode inode;
+	blk_t	numblocks;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (!*bb_list) {
+		retval = ext2fs_read_inode(fs, EXT2_BAD_INO, &inode);
+		if (retval)
+			return retval;
+		if (inode.i_blocks < 500)
+			numblocks = (inode.i_blocks /
+				     (fs->blocksize / 512)) + 20;
+		else
+			numblocks = 500;
+		retval = ext2fs_badblocks_list_create(bb_list, numblocks);
+		if (retval)
+			return retval;
+	}
+
+	rb.bb_list = *bb_list;
+	rb.err = 0;
+	retval = ext2fs_block_iterate2(fs, EXT2_BAD_INO, 0, 0,
+				      mark_bad_block, &rb);
+	if (retval)
+		return retval;
+
+	return rb.err;
+}
+
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/read_bb_file.c b/e2fsprogs/old_e2fsprogs/ext2fs/read_bb_file.c
new file mode 100644
index 0000000..831adcc
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/read_bb_file.c
@@ -0,0 +1,98 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * read_bb_file.c --- read a list of bad blocks from a FILE *
+ *
+ * Copyright (C) 1994, 1995, 2000 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+/*
+ * Reads a list of bad blocks from  a FILE *
+ */
+errcode_t ext2fs_read_bb_FILE2(ext2_filsys fs, FILE *f,
+			       ext2_badblocks_list *bb_list,
+			       void *priv_data,
+			       void (*invalid)(ext2_filsys fs,
+					       blk_t blk,
+					       char *badstr,
+					       void *priv_data))
+{
+	errcode_t	retval;
+	blk_t		blockno;
+	int		count;
+	char		buf[128];
+
+	if (fs)
+		EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (!*bb_list) {
+		retval = ext2fs_badblocks_list_create(bb_list, 10);
+		if (retval)
+			return retval;
+	}
+
+	while (!feof (f)) {
+		if (fgets(buf, sizeof(buf), f) == NULL)
+			break;
+		count = sscanf(buf, "%u", &blockno);
+		if (count <= 0)
+			continue;
+		if (fs &&
+		    ((blockno < fs->super->s_first_data_block) ||
+		    (blockno >= fs->super->s_blocks_count))) {
+			if (invalid)
+				(invalid)(fs, blockno, buf, priv_data);
+			continue;
+		}
+		retval = ext2fs_badblocks_list_add(*bb_list, blockno);
+		if (retval)
+			return retval;
+	}
+	return 0;
+}
+
+static void call_compat_invalid(ext2_filsys fs, blk_t blk,
+				char *badstr EXT2FS_ATTR((unused)),
+				void *priv_data)
+{
+	void (*invalid)(ext2_filsys, blk_t);
+
+	invalid = (void (*)(ext2_filsys, blk_t)) priv_data;
+	if (invalid)
+		invalid(fs, blk);
+}
+
+
+/*
+ * Reads a list of bad blocks from  a FILE *
+ */
+errcode_t ext2fs_read_bb_FILE(ext2_filsys fs, FILE *f,
+			      ext2_badblocks_list *bb_list,
+			      void (*invalid)(ext2_filsys fs, blk_t blk))
+{
+	return ext2fs_read_bb_FILE2(fs, f, bb_list, (void *) invalid,
+				    call_compat_invalid);
+}
+
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/res_gdt.c b/e2fsprogs/old_e2fsprogs/ext2fs/res_gdt.c
new file mode 100644
index 0000000..f7ee8b1
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/res_gdt.c
@@ -0,0 +1,221 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * res_gdt.c --- reserve blocks for growing the group descriptor table
+ *               during online resizing.
+ *
+ * Copyright (C) 2002 Andreas Dilger
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+/*
+ * Iterate through the groups which hold BACKUP superblock/GDT copies in an
+ * ext3 filesystem.  The counters should be initialized to 1, 5, and 7 before
+ * calling this for the first time.  In a sparse filesystem it will be the
+ * sequence of powers of 3, 5, and 7: 1, 3, 5, 7, 9, 25, 27, 49, 81, ...
+ * For a non-sparse filesystem it will be every group: 1, 2, 3, 4, ...
+ */
+static unsigned int list_backups(ext2_filsys fs, unsigned int *three,
+				 unsigned int *five, unsigned int *seven)
+{
+	unsigned int *min = three;
+	int mult = 3;
+	unsigned int ret;
+
+	if (!(fs->super->s_feature_ro_compat &
+	      EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
+		ret = *min;
+		*min += 1;
+		return ret;
+	}
+
+	if (*five < *min) {
+		min = five;
+		mult = 5;
+	}
+	if (*seven < *min) {
+		min = seven;
+		mult = 7;
+	}
+
+	ret = *min;
+	*min *= mult;
+
+	return ret;
+}
+
+/*
+ * This code assumes that the reserved blocks have already been marked in-use
+ * during ext2fs_initialize(), so that they are not allocated for other
+ * uses before we can add them to the resize inode (which has to come
+ * after the creation of the inode table).
+ */
+errcode_t ext2fs_create_resize_inode(ext2_filsys fs)
+{
+	errcode_t		retval, retval2;
+	struct ext2_super_block	*sb;
+	struct ext2_inode	inode;
+	__u32			*dindir_buf, *gdt_buf;
+	int			rsv_add;
+	unsigned long long	apb, inode_size;
+	blk_t			dindir_blk, rsv_off, gdt_off, gdt_blk;
+	int			dindir_dirty = 0, inode_dirty = 0;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	sb = fs->super;
+
+	retval = ext2fs_get_mem(2 * fs->blocksize, (void *)&dindir_buf);
+	if (retval)
+		goto out_free;
+	gdt_buf = (__u32 *)((char *)dindir_buf + fs->blocksize);
+
+	retval = ext2fs_read_inode(fs, EXT2_RESIZE_INO, &inode);
+	if (retval)
+		goto out_free;
+
+	/* Maximum possible file size (we donly use the dindirect blocks) */
+	apb = EXT2_ADDR_PER_BLOCK(sb);
+	rsv_add = fs->blocksize / 512;
+	if ((dindir_blk = inode.i_block[EXT2_DIND_BLOCK])) {
+#ifdef RES_GDT_DEBUG
+		printf("reading GDT dindir %u\n", dindir_blk);
+#endif
+		retval = ext2fs_read_ind_block(fs, dindir_blk, dindir_buf);
+		if (retval)
+			goto out_inode;
+	} else {
+		blk_t goal = 3 + sb->s_reserved_gdt_blocks +
+			fs->desc_blocks + fs->inode_blocks_per_group;
+
+		retval = ext2fs_alloc_block(fs, goal, 0, &dindir_blk);
+		if (retval)
+			goto out_free;
+		inode.i_mode = LINUX_S_IFREG | 0600;
+		inode.i_links_count = 1;
+		inode.i_block[EXT2_DIND_BLOCK] = dindir_blk;
+		inode.i_blocks = rsv_add;
+		memset(dindir_buf, 0, fs->blocksize);
+#ifdef RES_GDT_DEBUG
+		printf("allocated GDT dindir %u\n", dindir_blk);
+#endif
+		dindir_dirty = inode_dirty = 1;
+		inode_size = apb*apb + apb + EXT2_NDIR_BLOCKS;
+		inode_size *= fs->blocksize;
+		inode.i_size = inode_size & 0xFFFFFFFF;
+		inode.i_size_high = (inode_size >> 32) & 0xFFFFFFFF;
+		if(inode.i_size_high) {
+			sb->s_feature_ro_compat |=
+				EXT2_FEATURE_RO_COMPAT_LARGE_FILE;
+		}
+		inode.i_ctime = time(0);
+	}
+
+	for (rsv_off = 0, gdt_off = fs->desc_blocks,
+	     gdt_blk = sb->s_first_data_block + 1 + fs->desc_blocks;
+	     rsv_off < sb->s_reserved_gdt_blocks;
+	     rsv_off++, gdt_off++, gdt_blk++) {
+		unsigned int three = 1, five = 5, seven = 7;
+		unsigned int grp, last = 0;
+		int gdt_dirty = 0;
+
+		gdt_off %= apb;
+		if (!dindir_buf[gdt_off]) {
+			/* FIXME XXX XXX
+			blk_t new_blk;
+
+			retval = ext2fs_new_block(fs, gdt_blk, 0, &new_blk);
+			if (retval)
+				goto out_free;
+			if (new_blk != gdt_blk) {
+				// XXX free block
+				retval = -1; // XXX
+			}
+			*/
+			gdt_dirty = dindir_dirty = inode_dirty = 1;
+			memset(gdt_buf, 0, fs->blocksize);
+			dindir_buf[gdt_off] = gdt_blk;
+			inode.i_blocks += rsv_add;
+#ifdef RES_GDT_DEBUG
+			printf("added primary GDT block %u at %u[%u]\n",
+			       gdt_blk, dindir_blk, gdt_off);
+#endif
+		} else if (dindir_buf[gdt_off] == gdt_blk) {
+#ifdef RES_GDT_DEBUG
+			printf("reading primary GDT block %u\n", gdt_blk);
+#endif
+			retval = ext2fs_read_ind_block(fs, gdt_blk, gdt_buf);
+			if (retval)
+				goto out_dindir;
+		} else {
+#ifdef RES_GDT_DEBUG
+			printf("bad primary GDT %u != %u at %u[%u]\n",
+			       dindir_buf[gdt_off], gdt_blk,dindir_blk,gdt_off);
+#endif
+			retval = EXT2_ET_RESIZE_INODE_CORRUPT;
+			goto out_dindir;
+		}
+
+		while ((grp = list_backups(fs, &three, &five, &seven)) <
+		       fs->group_desc_count) {
+			blk_t expect = gdt_blk + grp * sb->s_blocks_per_group;
+
+			if (!gdt_buf[last]) {
+#ifdef RES_GDT_DEBUG
+				printf("added backup GDT %u grp %u@%u[%u]\n",
+				       expect, grp, gdt_blk, last);
+#endif
+				gdt_buf[last] = expect;
+				inode.i_blocks += rsv_add;
+				gdt_dirty = inode_dirty = 1;
+			} else if (gdt_buf[last] != expect) {
+#ifdef RES_GDT_DEBUG
+				printf("bad backup GDT %u != %u at %u[%u]\n",
+				       gdt_buf[last], expect, gdt_blk, last);
+#endif
+				retval = EXT2_ET_RESIZE_INODE_CORRUPT;
+				goto out_dindir;
+			}
+			last++;
+		}
+		if (gdt_dirty) {
+#ifdef RES_GDT_DEBUG
+			printf("writing primary GDT block %u\n", gdt_blk);
+#endif
+			retval = ext2fs_write_ind_block(fs, gdt_blk, gdt_buf);
+			if (retval)
+				goto out_dindir;
+		}
+	}
+
+out_dindir:
+	if (dindir_dirty) {
+		retval2 = ext2fs_write_ind_block(fs, dindir_blk, dindir_buf);
+		if (!retval)
+			retval = retval2;
+	}
+out_inode:
+#ifdef RES_GDT_DEBUG
+	printf("inode.i_blocks = %u, i_size = %u\n", inode.i_blocks,
+	       inode.i_size);
+#endif
+	if (inode_dirty) {
+		inode.i_atime = inode.i_mtime = time(0);
+		retval2 = ext2fs_write_inode(fs, EXT2_RESIZE_INO, &inode);
+		if (!retval)
+			retval = retval2;
+	}
+out_free:
+	ext2fs_free_mem((void *)&dindir_buf);
+	return retval;
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/rs_bitmap.c b/e2fsprogs/old_e2fsprogs/ext2fs/rs_bitmap.c
new file mode 100644
index 0000000..e932b3c
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/rs_bitmap.c
@@ -0,0 +1,107 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * rs_bitmap.c --- routine for changing the size of a bitmap
+ *
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+errcode_t ext2fs_resize_generic_bitmap(__u32 new_end, __u32 new_real_end,
+				       ext2fs_generic_bitmap bmap)
+{
+	errcode_t	retval;
+	size_t		size, new_size;
+	__u32		bitno;
+
+	if (!bmap)
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	EXT2_CHECK_MAGIC(bmap, EXT2_ET_MAGIC_GENERIC_BITMAP);
+
+	/*
+	 * If we're expanding the bitmap, make sure all of the new
+	 * parts of the bitmap are zero.
+	 */
+	if (new_end > bmap->end) {
+		bitno = bmap->real_end;
+		if (bitno > new_end)
+			bitno = new_end;
+		for (; bitno > bmap->end; bitno--)
+			ext2fs_clear_bit(bitno - bmap->start, bmap->bitmap);
+	}
+	if (new_real_end == bmap->real_end) {
+		bmap->end = new_end;
+		return 0;
+	}
+
+	size = ((bmap->real_end - bmap->start) / 8) + 1;
+	new_size = ((new_real_end - bmap->start) / 8) + 1;
+
+	if (size != new_size) {
+		retval = ext2fs_resize_mem(size, new_size, &bmap->bitmap);
+		if (retval)
+			return retval;
+	}
+	if (new_size > size)
+		memset(bmap->bitmap + size, 0, new_size - size);
+
+	bmap->end = new_end;
+	bmap->real_end = new_real_end;
+	return 0;
+}
+
+errcode_t ext2fs_resize_inode_bitmap(__u32 new_end, __u32 new_real_end,
+				     ext2fs_inode_bitmap bmap)
+{
+	errcode_t	retval;
+
+	if (!bmap)
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	EXT2_CHECK_MAGIC(bmap, EXT2_ET_MAGIC_INODE_BITMAP);
+
+	bmap->magic = EXT2_ET_MAGIC_GENERIC_BITMAP;
+	retval = ext2fs_resize_generic_bitmap(new_end, new_real_end,
+					      bmap);
+	bmap->magic = EXT2_ET_MAGIC_INODE_BITMAP;
+	return retval;
+}
+
+errcode_t ext2fs_resize_block_bitmap(__u32 new_end, __u32 new_real_end,
+				     ext2fs_block_bitmap bmap)
+{
+	errcode_t	retval;
+
+	if (!bmap)
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	EXT2_CHECK_MAGIC(bmap, EXT2_ET_MAGIC_BLOCK_BITMAP);
+
+	bmap->magic = EXT2_ET_MAGIC_GENERIC_BITMAP;
+	retval = ext2fs_resize_generic_bitmap(new_end, new_real_end,
+					      bmap);
+	bmap->magic = EXT2_ET_MAGIC_BLOCK_BITMAP;
+	return retval;
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/rw_bitmaps.c b/e2fsprogs/old_e2fsprogs/ext2fs/rw_bitmaps.c
new file mode 100644
index 0000000..a5782db
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/rw_bitmaps.c
@@ -0,0 +1,296 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * rw_bitmaps.c --- routines to read and write the  inode and block bitmaps.
+ *
+ * Copyright (C) 1993, 1994, 1994, 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+#include "e2image.h"
+
+#if defined(__powerpc__) && BB_BIG_ENDIAN
+/*
+ * On the PowerPC, the big-endian variant of the ext2 filesystem
+ * has its bitmaps stored as 32-bit words with bit 0 as the LSB
+ * of each word.  Thus a bitmap with only bit 0 set would be, as
+ * a string of bytes, 00 00 00 01 00 ...
+ * To cope with this, we byte-reverse each word of a bitmap if
+ * we have a big-endian filesystem, that is, if we are *not*
+ * byte-swapping other word-sized numbers.
+ */
+#define EXT2_BIG_ENDIAN_BITMAPS
+#endif
+
+#ifdef EXT2_BIG_ENDIAN_BITMAPS
+static void ext2fs_swap_bitmap(ext2_filsys fs, char *bitmap, int nbytes)
+{
+	__u32 *p = (__u32 *) bitmap;
+	int n;
+
+	for (n = nbytes / sizeof(__u32); n > 0; --n, ++p)
+		*p = ext2fs_swab32(*p);
+}
+#endif
+
+errcode_t ext2fs_write_inode_bitmap(ext2_filsys fs)
+{
+	dgrp_t		i;
+	size_t		nbytes;
+	errcode_t	retval;
+	char * inode_bitmap = fs->inode_map->bitmap;
+	char * bitmap_block = NULL;
+	blk_t		blk;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (!(fs->flags & EXT2_FLAG_RW))
+		return EXT2_ET_RO_FILSYS;
+	if (!inode_bitmap)
+		return 0;
+	nbytes = (size_t) ((EXT2_INODES_PER_GROUP(fs->super)+7) / 8);
+
+	retval = ext2fs_get_mem(fs->blocksize, &bitmap_block);
+	if (retval)
+		return retval;
+	memset(bitmap_block, 0xff, fs->blocksize);
+	for (i = 0; i < fs->group_desc_count; i++) {
+		memcpy(bitmap_block, inode_bitmap, nbytes);
+		blk = fs->group_desc[i].bg_inode_bitmap;
+		if (blk) {
+#ifdef EXT2_BIG_ENDIAN_BITMAPS
+			if (!((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+			      (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE)))
+				ext2fs_swap_bitmap(fs, bitmap_block, nbytes);
+#endif
+			retval = io_channel_write_blk(fs->io, blk, 1,
+						      bitmap_block);
+			if (retval)
+				return EXT2_ET_INODE_BITMAP_WRITE;
+		}
+		inode_bitmap += nbytes;
+	}
+	fs->flags &= ~EXT2_FLAG_IB_DIRTY;
+	ext2fs_free_mem(&bitmap_block);
+	return 0;
+}
+
+errcode_t ext2fs_write_block_bitmap (ext2_filsys fs)
+{
+	dgrp_t		i;
+	unsigned int	j;
+	int		nbytes;
+	unsigned int	nbits;
+	errcode_t	retval;
+	char * block_bitmap = fs->block_map->bitmap;
+	char * bitmap_block = NULL;
+	blk_t		blk;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (!(fs->flags & EXT2_FLAG_RW))
+		return EXT2_ET_RO_FILSYS;
+	if (!block_bitmap)
+		return 0;
+	nbytes = EXT2_BLOCKS_PER_GROUP(fs->super) / 8;
+	retval = ext2fs_get_mem(fs->blocksize, &bitmap_block);
+	if (retval)
+		return retval;
+	memset(bitmap_block, 0xff, fs->blocksize);
+	for (i = 0; i < fs->group_desc_count; i++) {
+		memcpy(bitmap_block, block_bitmap, nbytes);
+		if (i == fs->group_desc_count - 1) {
+			/* Force bitmap padding for the last group */
+			nbits = ((fs->super->s_blocks_count
+				  - fs->super->s_first_data_block)
+				 % EXT2_BLOCKS_PER_GROUP(fs->super));
+			if (nbits)
+				for (j = nbits; j < fs->blocksize * 8; j++)
+					ext2fs_set_bit(j, bitmap_block);
+		}
+		blk = fs->group_desc[i].bg_block_bitmap;
+		if (blk) {
+#ifdef EXT2_BIG_ENDIAN_BITMAPS
+			if (!((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+			      (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE)))
+				ext2fs_swap_bitmap(fs, bitmap_block, nbytes);
+#endif
+			retval = io_channel_write_blk(fs->io, blk, 1,
+						      bitmap_block);
+			if (retval)
+				return EXT2_ET_BLOCK_BITMAP_WRITE;
+		}
+		block_bitmap += nbytes;
+	}
+	fs->flags &= ~EXT2_FLAG_BB_DIRTY;
+	ext2fs_free_mem(&bitmap_block);
+	return 0;
+}
+
+static errcode_t read_bitmaps(ext2_filsys fs, int do_inode, int do_block)
+{
+	dgrp_t i;
+	char *block_bitmap = 0, *inode_bitmap = 0;
+	char *buf;
+	errcode_t retval;
+	int block_nbytes = (int) EXT2_BLOCKS_PER_GROUP(fs->super) / 8;
+	int inode_nbytes = (int) EXT2_INODES_PER_GROUP(fs->super) / 8;
+	blk_t	blk;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	fs->write_bitmaps = ext2fs_write_bitmaps;
+
+	retval = ext2fs_get_mem(strlen(fs->device_name) + 80, &buf);
+	if (retval)
+		return retval;
+	if (do_block) {
+		ext2fs_free_block_bitmap(fs->block_map);
+		sprintf(buf, "block bitmap for %s", fs->device_name);
+		retval = ext2fs_allocate_block_bitmap(fs, buf, &fs->block_map);
+		if (retval)
+			goto cleanup;
+		block_bitmap = fs->block_map->bitmap;
+	}
+	if (do_inode) {
+		ext2fs_free_inode_bitmap(fs->inode_map);
+		sprintf(buf, "inode bitmap for %s", fs->device_name);
+		retval = ext2fs_allocate_inode_bitmap(fs, buf, &fs->inode_map);
+		if (retval)
+			goto cleanup;
+		inode_bitmap = fs->inode_map->bitmap;
+	}
+	ext2fs_free_mem(&buf);
+
+	if (fs->flags & EXT2_FLAG_IMAGE_FILE) {
+		if (inode_bitmap) {
+			blk = (fs->image_header->offset_inodemap /
+			       fs->blocksize);
+			retval = io_channel_read_blk(fs->image_io, blk,
+			     -(inode_nbytes * fs->group_desc_count),
+			     inode_bitmap);
+			if (retval)
+				goto cleanup;
+		}
+		if (block_bitmap) {
+			blk = (fs->image_header->offset_blockmap /
+			       fs->blocksize);
+			retval = io_channel_read_blk(fs->image_io, blk,
+			     -(block_nbytes * fs->group_desc_count),
+			     block_bitmap);
+			if (retval)
+				goto cleanup;
+		}
+		return 0;
+	}
+
+	for (i = 0; i < fs->group_desc_count; i++) {
+		if (block_bitmap) {
+			blk = fs->group_desc[i].bg_block_bitmap;
+			if (blk) {
+				retval = io_channel_read_blk(fs->io, blk,
+					     -block_nbytes, block_bitmap);
+				if (retval) {
+					retval = EXT2_ET_BLOCK_BITMAP_READ;
+					goto cleanup;
+				}
+#ifdef EXT2_BIG_ENDIAN_BITMAPS
+				if (!((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+				      (fs->flags & EXT2_FLAG_SWAP_BYTES_READ)))
+					ext2fs_swap_bitmap(fs, block_bitmap, block_nbytes);
+#endif
+			} else
+				memset(block_bitmap, 0, block_nbytes);
+			block_bitmap += block_nbytes;
+		}
+		if (inode_bitmap) {
+			blk = fs->group_desc[i].bg_inode_bitmap;
+			if (blk) {
+				retval = io_channel_read_blk(fs->io, blk,
+					     -inode_nbytes, inode_bitmap);
+				if (retval) {
+					retval = EXT2_ET_INODE_BITMAP_READ;
+					goto cleanup;
+				}
+#ifdef EXT2_BIG_ENDIAN_BITMAPS
+				if (!((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
+				      (fs->flags & EXT2_FLAG_SWAP_BYTES_READ)))
+					ext2fs_swap_bitmap(fs, inode_bitmap, inode_nbytes);
+#endif
+			} else
+				memset(inode_bitmap, 0, inode_nbytes);
+			inode_bitmap += inode_nbytes;
+		}
+	}
+	return 0;
+
+cleanup:
+	if (do_block) {
+		ext2fs_free_mem(&fs->block_map);
+	}
+	if (do_inode) {
+		ext2fs_free_mem(&fs->inode_map);
+	}
+	ext2fs_free_mem(&buf);
+	return retval;
+}
+
+errcode_t ext2fs_read_inode_bitmap (ext2_filsys fs)
+{
+	return read_bitmaps(fs, 1, 0);
+}
+
+errcode_t ext2fs_read_block_bitmap(ext2_filsys fs)
+{
+	return read_bitmaps(fs, 0, 1);
+}
+
+errcode_t ext2fs_read_bitmaps(ext2_filsys fs)
+{
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (fs->inode_map && fs->block_map)
+		return 0;
+
+	return read_bitmaps(fs, !fs->inode_map, !fs->block_map);
+}
+
+errcode_t ext2fs_write_bitmaps(ext2_filsys fs)
+{
+	errcode_t	retval;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (fs->block_map && ext2fs_test_bb_dirty(fs)) {
+		retval = ext2fs_write_block_bitmap(fs);
+		if (retval)
+			return retval;
+	}
+	if (fs->inode_map && ext2fs_test_ib_dirty(fs)) {
+		retval = ext2fs_write_inode_bitmap(fs);
+		if (retval)
+			return retval;
+	}
+	return 0;
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/sparse.c b/e2fsprogs/old_e2fsprogs/ext2fs/sparse.c
new file mode 100644
index 0000000..b3d3071
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/sparse.c
@@ -0,0 +1,79 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * sparse.c --- find the groups in an ext2 filesystem with metadata backups
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
+ * Copyright (C) 2002 Andreas Dilger.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+
+#include "ext2_fs.h"
+#include "ext2fsP.h"
+
+static int test_root(int a, int b)
+{
+	if (a == 0)
+		return 1;
+	while (1) {
+		if (a == 1)
+			return 1;
+		if (a % b)
+			return 0;
+		a = a / b;
+	}
+}
+
+int ext2fs_bg_has_super(ext2_filsys fs, int group_block)
+{
+	if (!(fs->super->s_feature_ro_compat &
+	      EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER))
+		return 1;
+
+	if (test_root(group_block, 3) || (test_root(group_block, 5)) ||
+	    test_root(group_block, 7))
+		return 1;
+
+	return 0;
+}
+
+/*
+ * Iterate through the groups which hold BACKUP superblock/GDT copies in an
+ * ext3 filesystem.  The counters should be initialized to 1, 5, and 7 before
+ * calling this for the first time.  In a sparse filesystem it will be the
+ * sequence of powers of 3, 5, and 7: 1, 3, 5, 7, 9, 25, 27, 49, 81, ...
+ * For a non-sparse filesystem it will be every group: 1, 2, 3, 4, ...
+ */
+unsigned int ext2fs_list_backups(ext2_filsys fs, unsigned int *three,
+				 unsigned int *five, unsigned int *seven)
+{
+	unsigned int *min = three;
+	int mult = 3;
+	unsigned int ret;
+
+	if (!(fs->super->s_feature_ro_compat &
+	      EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
+		ret = *min;
+		*min += 1;
+		return ret;
+	}
+
+	if (*five < *min) {
+		min = five;
+		mult = 5;
+	}
+	if (*seven < *min) {
+		min = seven;
+		mult = 7;
+	}
+
+	ret = *min;
+	*min *= mult;
+
+	return ret;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/swapfs.c b/e2fsprogs/old_e2fsprogs/ext2fs/swapfs.c
new file mode 100644
index 0000000..2fca3cf
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/swapfs.c
@@ -0,0 +1,236 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * swapfs.c --- swap ext2 filesystem data structures
+ *
+ * Copyright (C) 1995, 1996, 2002 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <time.h>
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+#include "ext2_ext_attr.h"
+
+#if BB_BIG_ENDIAN
+void ext2fs_swap_super(struct ext2_super_block * sb)
+{
+	int i;
+	sb->s_inodes_count = ext2fs_swab32(sb->s_inodes_count);
+	sb->s_blocks_count = ext2fs_swab32(sb->s_blocks_count);
+	sb->s_r_blocks_count = ext2fs_swab32(sb->s_r_blocks_count);
+	sb->s_free_blocks_count = ext2fs_swab32(sb->s_free_blocks_count);
+	sb->s_free_inodes_count = ext2fs_swab32(sb->s_free_inodes_count);
+	sb->s_first_data_block = ext2fs_swab32(sb->s_first_data_block);
+	sb->s_log_block_size = ext2fs_swab32(sb->s_log_block_size);
+	sb->s_log_frag_size = ext2fs_swab32(sb->s_log_frag_size);
+	sb->s_blocks_per_group = ext2fs_swab32(sb->s_blocks_per_group);
+	sb->s_frags_per_group = ext2fs_swab32(sb->s_frags_per_group);
+	sb->s_inodes_per_group = ext2fs_swab32(sb->s_inodes_per_group);
+	sb->s_mtime = ext2fs_swab32(sb->s_mtime);
+	sb->s_wtime = ext2fs_swab32(sb->s_wtime);
+	sb->s_mnt_count = ext2fs_swab16(sb->s_mnt_count);
+	sb->s_max_mnt_count = ext2fs_swab16(sb->s_max_mnt_count);
+	sb->s_magic = ext2fs_swab16(sb->s_magic);
+	sb->s_state = ext2fs_swab16(sb->s_state);
+	sb->s_errors = ext2fs_swab16(sb->s_errors);
+	sb->s_minor_rev_level = ext2fs_swab16(sb->s_minor_rev_level);
+	sb->s_lastcheck = ext2fs_swab32(sb->s_lastcheck);
+	sb->s_checkinterval = ext2fs_swab32(sb->s_checkinterval);
+	sb->s_creator_os = ext2fs_swab32(sb->s_creator_os);
+	sb->s_rev_level = ext2fs_swab32(sb->s_rev_level);
+	sb->s_def_resuid = ext2fs_swab16(sb->s_def_resuid);
+	sb->s_def_resgid = ext2fs_swab16(sb->s_def_resgid);
+	sb->s_first_ino = ext2fs_swab32(sb->s_first_ino);
+	sb->s_inode_size = ext2fs_swab16(sb->s_inode_size);
+	sb->s_block_group_nr = ext2fs_swab16(sb->s_block_group_nr);
+	sb->s_feature_compat = ext2fs_swab32(sb->s_feature_compat);
+	sb->s_feature_incompat = ext2fs_swab32(sb->s_feature_incompat);
+	sb->s_feature_ro_compat = ext2fs_swab32(sb->s_feature_ro_compat);
+	sb->s_algorithm_usage_bitmap = ext2fs_swab32(sb->s_algorithm_usage_bitmap);
+	sb->s_reserved_gdt_blocks = ext2fs_swab16(sb->s_reserved_gdt_blocks);
+	sb->s_journal_inum = ext2fs_swab32(sb->s_journal_inum);
+	sb->s_journal_dev = ext2fs_swab32(sb->s_journal_dev);
+	sb->s_last_orphan = ext2fs_swab32(sb->s_last_orphan);
+	sb->s_default_mount_opts = ext2fs_swab32(sb->s_default_mount_opts);
+	sb->s_first_meta_bg = ext2fs_swab32(sb->s_first_meta_bg);
+	sb->s_mkfs_time = ext2fs_swab32(sb->s_mkfs_time);
+	for (i=0; i < 4; i++)
+		sb->s_hash_seed[i] = ext2fs_swab32(sb->s_hash_seed[i]);
+	for (i=0; i < 17; i++)
+		sb->s_jnl_blocks[i] = ext2fs_swab32(sb->s_jnl_blocks[i]);
+
+}
+
+void ext2fs_swap_group_desc(struct ext2_group_desc *gdp)
+{
+	gdp->bg_block_bitmap = ext2fs_swab32(gdp->bg_block_bitmap);
+	gdp->bg_inode_bitmap = ext2fs_swab32(gdp->bg_inode_bitmap);
+	gdp->bg_inode_table = ext2fs_swab32(gdp->bg_inode_table);
+	gdp->bg_free_blocks_count = ext2fs_swab16(gdp->bg_free_blocks_count);
+	gdp->bg_free_inodes_count = ext2fs_swab16(gdp->bg_free_inodes_count);
+	gdp->bg_used_dirs_count = ext2fs_swab16(gdp->bg_used_dirs_count);
+}
+
+void ext2fs_swap_ext_attr(char *to, char *from, int bufsize, int has_header)
+{
+	struct ext2_ext_attr_header *from_header =
+		(struct ext2_ext_attr_header *)from;
+	struct ext2_ext_attr_header *to_header =
+		(struct ext2_ext_attr_header *)to;
+	struct ext2_ext_attr_entry *from_entry, *to_entry;
+	char *from_end = (char *)from_header + bufsize;
+	int n;
+
+	if (to_header != from_header)
+		memcpy(to_header, from_header, bufsize);
+
+	from_entry = (struct ext2_ext_attr_entry *)from_header;
+	to_entry   = (struct ext2_ext_attr_entry *)to_header;
+
+	if (has_header) {
+		to_header->h_magic    = ext2fs_swab32(from_header->h_magic);
+		to_header->h_blocks   = ext2fs_swab32(from_header->h_blocks);
+		to_header->h_refcount = ext2fs_swab32(from_header->h_refcount);
+		for (n=0; n<4; n++)
+			to_header->h_reserved[n] =
+				ext2fs_swab32(from_header->h_reserved[n]);
+		from_entry = (struct ext2_ext_attr_entry *)(from_header+1);
+		to_entry   = (struct ext2_ext_attr_entry *)(to_header+1);
+	}
+
+	while ((char *)from_entry < from_end && *(__u32 *)from_entry) {
+		to_entry->e_value_offs  =
+			ext2fs_swab16(from_entry->e_value_offs);
+		to_entry->e_value_block =
+			ext2fs_swab32(from_entry->e_value_block);
+		to_entry->e_value_size  =
+			ext2fs_swab32(from_entry->e_value_size);
+		from_entry = EXT2_EXT_ATTR_NEXT(from_entry);
+		to_entry   = EXT2_EXT_ATTR_NEXT(to_entry);
+	}
+}
+
+void ext2fs_swap_inode_full(ext2_filsys fs, struct ext2_inode_large *t,
+			    struct ext2_inode_large *f, int hostorder,
+			    int bufsize)
+{
+	unsigned i;
+	int islnk = 0;
+	__u32 *eaf, *eat;
+
+	if (hostorder && LINUX_S_ISLNK(f->i_mode))
+		islnk = 1;
+	t->i_mode = ext2fs_swab16(f->i_mode);
+	if (!hostorder && LINUX_S_ISLNK(t->i_mode))
+		islnk = 1;
+	t->i_uid = ext2fs_swab16(f->i_uid);
+	t->i_size = ext2fs_swab32(f->i_size);
+	t->i_atime = ext2fs_swab32(f->i_atime);
+	t->i_ctime = ext2fs_swab32(f->i_ctime);
+	t->i_mtime = ext2fs_swab32(f->i_mtime);
+	t->i_dtime = ext2fs_swab32(f->i_dtime);
+	t->i_gid = ext2fs_swab16(f->i_gid);
+	t->i_links_count = ext2fs_swab16(f->i_links_count);
+	t->i_blocks = ext2fs_swab32(f->i_blocks);
+	t->i_flags = ext2fs_swab32(f->i_flags);
+	t->i_file_acl = ext2fs_swab32(f->i_file_acl);
+	t->i_dir_acl = ext2fs_swab32(f->i_dir_acl);
+	if (!islnk || ext2fs_inode_data_blocks(fs, (struct ext2_inode *)t)) {
+		for (i = 0; i < EXT2_N_BLOCKS; i++)
+			t->i_block[i] = ext2fs_swab32(f->i_block[i]);
+	} else if (t != f) {
+		for (i = 0; i < EXT2_N_BLOCKS; i++)
+			t->i_block[i] = f->i_block[i];
+	}
+	t->i_generation = ext2fs_swab32(f->i_generation);
+	t->i_faddr = ext2fs_swab32(f->i_faddr);
+
+	switch (fs->super->s_creator_os) {
+	case EXT2_OS_LINUX:
+		t->osd1.linux1.l_i_reserved1 =
+			ext2fs_swab32(f->osd1.linux1.l_i_reserved1);
+		t->osd2.linux2.l_i_frag = f->osd2.linux2.l_i_frag;
+		t->osd2.linux2.l_i_fsize = f->osd2.linux2.l_i_fsize;
+		t->osd2.linux2.i_pad1 = ext2fs_swab16(f->osd2.linux2.i_pad1);
+		t->osd2.linux2.l_i_uid_high =
+		  ext2fs_swab16 (f->osd2.linux2.l_i_uid_high);
+		t->osd2.linux2.l_i_gid_high =
+		  ext2fs_swab16 (f->osd2.linux2.l_i_gid_high);
+		t->osd2.linux2.l_i_reserved2 =
+			ext2fs_swab32(f->osd2.linux2.l_i_reserved2);
+		break;
+	case EXT2_OS_HURD:
+		t->osd1.hurd1.h_i_translator =
+		  ext2fs_swab32 (f->osd1.hurd1.h_i_translator);
+		t->osd2.hurd2.h_i_frag = f->osd2.hurd2.h_i_frag;
+		t->osd2.hurd2.h_i_fsize = f->osd2.hurd2.h_i_fsize;
+		t->osd2.hurd2.h_i_mode_high =
+		  ext2fs_swab16 (f->osd2.hurd2.h_i_mode_high);
+		t->osd2.hurd2.h_i_uid_high =
+		  ext2fs_swab16 (f->osd2.hurd2.h_i_uid_high);
+		t->osd2.hurd2.h_i_gid_high =
+		  ext2fs_swab16 (f->osd2.hurd2.h_i_gid_high);
+		t->osd2.hurd2.h_i_author =
+		  ext2fs_swab32 (f->osd2.hurd2.h_i_author);
+		break;
+	case EXT2_OS_MASIX:
+		t->osd1.masix1.m_i_reserved1 =
+			ext2fs_swab32(f->osd1.masix1.m_i_reserved1);
+		t->osd2.masix2.m_i_frag = f->osd2.masix2.m_i_frag;
+		t->osd2.masix2.m_i_fsize = f->osd2.masix2.m_i_fsize;
+		t->osd2.masix2.m_pad1 = ext2fs_swab16(f->osd2.masix2.m_pad1);
+		t->osd2.masix2.m_i_reserved2[0] =
+			ext2fs_swab32(f->osd2.masix2.m_i_reserved2[0]);
+		t->osd2.masix2.m_i_reserved2[1] =
+			ext2fs_swab32(f->osd2.masix2.m_i_reserved2[1]);
+		break;
+	}
+
+	if (bufsize < (int) (sizeof(struct ext2_inode) + sizeof(__u16)))
+		return; /* no i_extra_isize field */
+
+	t->i_extra_isize = ext2fs_swab16(f->i_extra_isize);
+	if (t->i_extra_isize > EXT2_INODE_SIZE(fs->super) -
+				sizeof(struct ext2_inode)) {
+		/* this is error case: i_extra_size is too large */
+		return;
+	}
+
+	i = sizeof(struct ext2_inode) + t->i_extra_isize + sizeof(__u32);
+	if (bufsize < (int) i)
+		return; /* no space for EA magic */
+
+	eaf = (__u32 *) (((char *) f) + sizeof(struct ext2_inode) +
+					f->i_extra_isize);
+
+	if (ext2fs_swab32(*eaf) != EXT2_EXT_ATTR_MAGIC)
+		return; /* it seems no magic here */
+
+	eat = (__u32 *) (((char *) t) + sizeof(struct ext2_inode) +
+					f->i_extra_isize);
+	*eat = ext2fs_swab32(*eaf);
+
+	/* convert EA(s) */
+	ext2fs_swap_ext_attr((char *) (eat + 1), (char *) (eaf + 1),
+			     bufsize - sizeof(struct ext2_inode) -
+			     t->i_extra_isize - sizeof(__u32), 0);
+
+}
+
+void ext2fs_swap_inode(ext2_filsys fs, struct ext2_inode *t,
+		       struct ext2_inode *f, int hostorder)
+{
+	ext2fs_swap_inode_full(fs, (struct ext2_inode_large *) t,
+				(struct ext2_inode_large *) f, hostorder,
+				sizeof(struct ext2_inode));
+}
+
+#endif
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/test_io.c b/e2fsprogs/old_e2fsprogs/ext2fs/test_io.c
new file mode 100644
index 0000000..bd74225
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/test_io.c
@@ -0,0 +1,380 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * test_io.c --- This is the Test I/O interface.
+ *
+ * Copyright (C) 1996 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+/*
+ * For checking structure magic numbers...
+ */
+
+#define EXT2_CHECK_MAGIC(struct, code) \
+	  if ((struct)->magic != (code)) return (code)
+
+struct test_private_data {
+	int	magic;
+	io_channel real;
+	int flags;
+	FILE *outfile;
+	unsigned long block;
+	int read_abort_count, write_abort_count;
+	void (*read_blk)(unsigned long block, int count, errcode_t err);
+	void (*write_blk)(unsigned long block, int count, errcode_t err);
+	void (*set_blksize)(int blksize, errcode_t err);
+	void (*write_byte)(unsigned long block, int count, errcode_t err);
+};
+
+static errcode_t test_open(const char *name, int flags, io_channel *channel);
+static errcode_t test_close(io_channel channel);
+static errcode_t test_set_blksize(io_channel channel, int blksize);
+static errcode_t test_read_blk(io_channel channel, unsigned long block,
+			       int count, void *data);
+static errcode_t test_write_blk(io_channel channel, unsigned long block,
+				int count, const void *data);
+static errcode_t test_flush(io_channel channel);
+static errcode_t test_write_byte(io_channel channel, unsigned long offset,
+				 int count, const void *buf);
+static errcode_t test_set_option(io_channel channel, const char *option,
+				 const char *arg);
+
+static struct struct_io_manager struct_test_manager = {
+	EXT2_ET_MAGIC_IO_MANAGER,
+	"Test I/O Manager",
+	test_open,
+	test_close,
+	test_set_blksize,
+	test_read_blk,
+	test_write_blk,
+	test_flush,
+	test_write_byte,
+	test_set_option
+};
+
+io_manager test_io_manager = &struct_test_manager;
+
+/*
+ * These global variable can be set by the test program as
+ * necessary *before* calling test_open
+ */
+io_manager test_io_backing_manager = 0;
+void (*test_io_cb_read_blk)
+	(unsigned long block, int count, errcode_t err) = 0;
+void (*test_io_cb_write_blk)
+	(unsigned long block, int count, errcode_t err) = 0;
+void (*test_io_cb_set_blksize)
+	(int blksize, errcode_t err) = 0;
+void (*test_io_cb_write_byte)
+	(unsigned long block, int count, errcode_t err) = 0;
+
+/*
+ * Test flags
+ */
+#define TEST_FLAG_READ			0x01
+#define TEST_FLAG_WRITE			0x02
+#define TEST_FLAG_SET_BLKSIZE		0x04
+#define TEST_FLAG_FLUSH			0x08
+#define TEST_FLAG_DUMP			0x10
+#define TEST_FLAG_SET_OPTION		0x20
+
+static void test_dump_block(io_channel channel,
+			    struct test_private_data *data,
+			    unsigned long block, const void *buf)
+{
+	const unsigned char *cp;
+	FILE *f = data->outfile;
+	int	i;
+	unsigned long	cksum = 0;
+
+	for (i=0, cp = buf; i < channel->block_size; i++, cp++) {
+		cksum += *cp;
+	}
+	fprintf(f, "Contents of block %lu, checksum %08lu:\n", block, cksum);
+	for (i=0, cp = buf; i < channel->block_size; i++, cp++) {
+		if ((i % 16) == 0)
+			fprintf(f, "%04x: ", i);
+		fprintf(f, "%02x%c", *cp, ((i % 16) == 15) ? '\n' : ' ');
+	}
+}
+
+static void test_abort(io_channel channel, unsigned long block)
+{
+	struct test_private_data *data;
+	FILE *f;
+
+	data = (struct test_private_data *) channel->private_data;
+	f = data->outfile;
+	test_flush(channel);
+
+	fprintf(f, "Aborting due to I/O to block %lu\n", block);
+	fflush(f);
+	abort();
+}
+
+static errcode_t test_open(const char *name, int flags, io_channel *channel)
+{
+	io_channel	io = NULL;
+	struct test_private_data *data = NULL;
+	errcode_t	retval;
+	char		*value;
+
+	if (name == 0)
+		return EXT2_ET_BAD_DEVICE_NAME;
+	retval = ext2fs_get_mem(sizeof(struct struct_io_channel), &io);
+	if (retval)
+		return retval;
+	memset(io, 0, sizeof(struct struct_io_channel));
+	io->magic = EXT2_ET_MAGIC_IO_CHANNEL;
+	retval = ext2fs_get_mem(sizeof(struct test_private_data), &data);
+	if (retval) {
+		retval = EXT2_ET_NO_MEMORY;
+		goto cleanup;
+	}
+	io->manager = test_io_manager;
+	retval = ext2fs_get_mem(strlen(name)+1, &io->name);
+	if (retval)
+		goto cleanup;
+
+	strcpy(io->name, name);
+	io->private_data = data;
+	io->block_size = 1024;
+	io->read_error = 0;
+	io->write_error = 0;
+	io->refcount = 1;
+
+	memset(data, 0, sizeof(struct test_private_data));
+	data->magic = EXT2_ET_MAGIC_TEST_IO_CHANNEL;
+	if (test_io_backing_manager) {
+		retval = test_io_backing_manager->open(name, flags,
+						       &data->real);
+		if (retval)
+			goto cleanup;
+	} else
+		data->real = 0;
+	data->read_blk =	test_io_cb_read_blk;
+	data->write_blk =	test_io_cb_write_blk;
+	data->set_blksize =	test_io_cb_set_blksize;
+	data->write_byte =	test_io_cb_write_byte;
+
+	data->outfile = NULL;
+	if ((value = getenv("TEST_IO_LOGFILE")) != NULL)
+		data->outfile = fopen(value, "w");
+	if (!data->outfile)
+		data->outfile = stderr;
+
+	data->flags = 0;
+	if ((value = getenv("TEST_IO_FLAGS")) != NULL)
+		data->flags = strtoul(value, NULL, 0);
+
+	data->block = 0;
+	if ((value = getenv("TEST_IO_BLOCK")) != NULL)
+		data->block = strtoul(value, NULL, 0);
+
+	data->read_abort_count = 0;
+	if ((value = getenv("TEST_IO_READ_ABORT")) != NULL)
+		data->read_abort_count = strtoul(value, NULL, 0);
+
+	data->write_abort_count = 0;
+	if ((value = getenv("TEST_IO_WRITE_ABORT")) != NULL)
+		data->write_abort_count = strtoul(value, NULL, 0);
+
+	*channel = io;
+	return 0;
+
+cleanup:
+	ext2fs_free_mem(&io);
+	ext2fs_free_mem(&data);
+	return retval;
+}
+
+static errcode_t test_close(io_channel channel)
+{
+	struct test_private_data *data;
+	errcode_t	retval = 0;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct test_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_TEST_IO_CHANNEL);
+
+	if (--channel->refcount > 0)
+		return 0;
+
+	if (data->real)
+		retval = io_channel_close(data->real);
+
+	if (data->outfile && data->outfile != stderr)
+		fclose(data->outfile);
+
+	ext2fs_free_mem(&channel->private_data);
+	ext2fs_free_mem(&channel->name);
+	ext2fs_free_mem(&channel);
+	return retval;
+}
+
+static errcode_t test_set_blksize(io_channel channel, int blksize)
+{
+	struct test_private_data *data;
+	errcode_t	retval = 0;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct test_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_TEST_IO_CHANNEL);
+
+	if (data->real)
+		retval = io_channel_set_blksize(data->real, blksize);
+	if (data->set_blksize)
+		data->set_blksize(blksize, retval);
+	if (data->flags & TEST_FLAG_SET_BLKSIZE)
+		fprintf(data->outfile,
+			"Test_io: set_blksize(%d) returned %s\n",
+			blksize, retval ? error_message(retval) : "OK");
+	channel->block_size = blksize;
+	return retval;
+}
+
+
+static errcode_t test_read_blk(io_channel channel, unsigned long block,
+			       int count, void *buf)
+{
+	struct test_private_data *data;
+	errcode_t	retval = 0;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct test_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_TEST_IO_CHANNEL);
+
+	if (data->real)
+		retval = io_channel_read_blk(data->real, block, count, buf);
+	if (data->read_blk)
+		data->read_blk(block, count, retval);
+	if (data->flags & TEST_FLAG_READ)
+		fprintf(data->outfile,
+			"Test_io: read_blk(%lu, %d) returned %s\n",
+			block, count, retval ? error_message(retval) : "OK");
+	if (data->block && data->block == block) {
+		if (data->flags & TEST_FLAG_DUMP)
+			test_dump_block(channel, data, block, buf);
+		if (--data->read_abort_count == 0)
+			test_abort(channel, block);
+	}
+	return retval;
+}
+
+static errcode_t test_write_blk(io_channel channel, unsigned long block,
+			       int count, const void *buf)
+{
+	struct test_private_data *data;
+	errcode_t	retval = 0;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct test_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_TEST_IO_CHANNEL);
+
+	if (data->real)
+		retval = io_channel_write_blk(data->real, block, count, buf);
+	if (data->write_blk)
+		data->write_blk(block, count, retval);
+	if (data->flags & TEST_FLAG_WRITE)
+		fprintf(data->outfile,
+			"Test_io: write_blk(%lu, %d) returned %s\n",
+			block, count, retval ? error_message(retval) : "OK");
+	if (data->block && data->block == block) {
+		if (data->flags & TEST_FLAG_DUMP)
+			test_dump_block(channel, data, block, buf);
+		if (--data->write_abort_count == 0)
+			test_abort(channel, block);
+	}
+	return retval;
+}
+
+static errcode_t test_write_byte(io_channel channel, unsigned long offset,
+			       int count, const void *buf)
+{
+	struct test_private_data *data;
+	errcode_t	retval = 0;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct test_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_TEST_IO_CHANNEL);
+
+	if (data->real && data->real->manager->write_byte)
+		retval = io_channel_write_byte(data->real, offset, count, buf);
+	if (data->write_byte)
+		data->write_byte(offset, count, retval);
+	if (data->flags & TEST_FLAG_WRITE)
+		fprintf(data->outfile,
+			"Test_io: write_byte(%lu, %d) returned %s\n",
+			offset, count, retval ? error_message(retval) : "OK");
+	return retval;
+}
+
+/*
+ * Flush data buffers to disk.
+ */
+static errcode_t test_flush(io_channel channel)
+{
+	struct test_private_data *data;
+	errcode_t	retval = 0;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct test_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_TEST_IO_CHANNEL);
+
+	if (data->real)
+		retval = io_channel_flush(data->real);
+
+	if (data->flags & TEST_FLAG_FLUSH)
+		fprintf(data->outfile, "Test_io: flush() returned %s\n",
+			retval ? error_message(retval) : "OK");
+
+	return retval;
+}
+
+static errcode_t test_set_option(io_channel channel, const char *option,
+				 const char *arg)
+{
+	struct test_private_data *data;
+	errcode_t	retval = 0;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct test_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_TEST_IO_CHANNEL);
+
+
+	if (data->flags & TEST_FLAG_SET_OPTION)
+		fprintf(data->outfile, "Test_io: set_option(%s, %s) ",
+			option, arg);
+	if (data->real && data->real->manager->set_option) {
+		retval = (data->real->manager->set_option)(data->real,
+							   option, arg);
+		if (data->flags & TEST_FLAG_SET_OPTION)
+			fprintf(data->outfile, "returned %s\n",
+				retval ? error_message(retval) : "OK");
+	} else {
+		if (data->flags & TEST_FLAG_SET_OPTION)
+			fprintf(data->outfile, "not implemented\n");
+	}
+	return retval;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/unix_io.c b/e2fsprogs/old_e2fsprogs/ext2fs/unix_io.c
new file mode 100644
index 0000000..474f073
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/unix_io.c
@@ -0,0 +1,703 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * unix_io.c --- This is the Unix (well, really POSIX) implementation
+ *	of the I/O manager.
+ *
+ * Implements a one-block write-through cache.
+ *
+ * Includes support for Windows NT support under Cygwin.
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+ *	2002 by Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#ifdef __linux__
+#include <sys/utsname.h>
+#endif
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#include <sys/resource.h>
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+/*
+ * For checking structure magic numbers...
+ */
+
+#define EXT2_CHECK_MAGIC(struct, code) \
+	  if ((struct)->magic != (code)) return (code)
+
+struct unix_cache {
+	char		*buf;
+	unsigned long	block;
+	int		access_time;
+	unsigned	dirty:1;
+	unsigned	in_use:1;
+};
+
+#define CACHE_SIZE 8
+#define WRITE_DIRECT_SIZE 4	/* Must be smaller than CACHE_SIZE */
+#define READ_DIRECT_SIZE 4	/* Should be smaller than CACHE_SIZE */
+
+struct unix_private_data {
+	int	magic;
+	int	dev;
+	int	flags;
+	int	access_time;
+	ext2_loff_t offset;
+	struct unix_cache cache[CACHE_SIZE];
+};
+
+static errcode_t unix_open(const char *name, int flags, io_channel *channel);
+static errcode_t unix_close(io_channel channel);
+static errcode_t unix_set_blksize(io_channel channel, int blksize);
+static errcode_t unix_read_blk(io_channel channel, unsigned long block,
+			       int count, void *data);
+static errcode_t unix_write_blk(io_channel channel, unsigned long block,
+				int count, const void *data);
+static errcode_t unix_flush(io_channel channel);
+static errcode_t unix_write_byte(io_channel channel, unsigned long offset,
+				int size, const void *data);
+static errcode_t unix_set_option(io_channel channel, const char *option,
+				 const char *arg);
+
+static void reuse_cache(io_channel channel, struct unix_private_data *data,
+		 struct unix_cache *cache, unsigned long block);
+
+/* __FreeBSD_kernel__ is defined by GNU/kFreeBSD - the FreeBSD kernel
+ * does not know buffered block devices - everything is raw. */
+#if defined(__CYGWIN__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#define NEED_BOUNCE_BUFFER
+#else
+#undef NEED_BOUNCE_BUFFER
+#endif
+
+static struct struct_io_manager struct_unix_manager = {
+	EXT2_ET_MAGIC_IO_MANAGER,
+	"Unix I/O Manager",
+	unix_open,
+	unix_close,
+	unix_set_blksize,
+	unix_read_blk,
+	unix_write_blk,
+	unix_flush,
+#ifdef NEED_BOUNCE_BUFFER
+	0,
+#else
+	unix_write_byte,
+#endif
+	unix_set_option
+};
+
+io_manager unix_io_manager = &struct_unix_manager;
+
+/*
+ * Here are the raw I/O functions
+ */
+#ifndef NEED_BOUNCE_BUFFER
+static errcode_t raw_read_blk(io_channel channel,
+			      struct unix_private_data *data,
+			      unsigned long block,
+			      int count, void *buf)
+{
+	errcode_t	retval;
+	ssize_t		size;
+	ext2_loff_t	location;
+	int		actual = 0;
+
+	size = (count < 0) ? -count : count * channel->block_size;
+	location = ((ext2_loff_t) block * channel->block_size) + data->offset;
+	if (ext2fs_llseek(data->dev, location, SEEK_SET) != location) {
+		retval = errno ? errno : EXT2_ET_LLSEEK_FAILED;
+		goto error_out;
+	}
+	actual = read(data->dev, buf, size);
+	if (actual != size) {
+		if (actual < 0)
+			actual = 0;
+		retval = EXT2_ET_SHORT_READ;
+		goto error_out;
+	}
+	return 0;
+
+error_out:
+	memset((char *) buf+actual, 0, size-actual);
+	if (channel->read_error)
+		retval = (channel->read_error)(channel, block, count, buf,
+					       size, actual, retval);
+	return retval;
+}
+#else /* NEED_BOUNCE_BUFFER */
+/*
+ * Windows and FreeBSD block devices only allow sector alignment IO in offset and size
+ */
+static errcode_t raw_read_blk(io_channel channel,
+			      struct unix_private_data *data,
+			      unsigned long block,
+			      int count, void *buf)
+{
+	errcode_t	retval;
+	size_t		size, alignsize, fragment;
+	ext2_loff_t	location;
+	int		total = 0, actual;
+#define BLOCKALIGN 512
+	char		sector[BLOCKALIGN];
+
+	size = (count < 0) ? -count : count * channel->block_size;
+	location = ((ext2_loff_t) block * channel->block_size) + data->offset;
+#ifdef DEBUG
+	printf("count=%d, size=%d, block=%d, blk_size=%d, location=%lx\n",
+			count, size, block, channel->block_size, location);
+#endif
+	if (ext2fs_llseek(data->dev, location, SEEK_SET) != location) {
+		retval = errno ? errno : EXT2_ET_LLSEEK_FAILED;
+		goto error_out;
+	}
+	fragment = size % BLOCKALIGN;
+	alignsize = size - fragment;
+	if (alignsize) {
+		actual = read(data->dev, buf, alignsize);
+		if (actual != alignsize)
+			goto short_read;
+	}
+	if (fragment) {
+		actual = read(data->dev, sector, BLOCKALIGN);
+		if (actual != BLOCKALIGN)
+			goto short_read;
+		memcpy(buf+alignsize, sector, fragment);
+	}
+	return 0;
+
+short_read:
+	if (actual>0)
+		total += actual;
+	retval = EXT2_ET_SHORT_READ;
+
+error_out:
+	memset((char *) buf+total, 0, size-actual);
+	if (channel->read_error)
+		retval = (channel->read_error)(channel, block, count, buf,
+					       size, actual, retval);
+	return retval;
+}
+#endif
+
+static errcode_t raw_write_blk(io_channel channel,
+			       struct unix_private_data *data,
+			       unsigned long block,
+			       int count, const void *buf)
+{
+	ssize_t		size;
+	ext2_loff_t	location;
+	int		actual = 0;
+	errcode_t	retval;
+
+	if (count == 1)
+		size = channel->block_size;
+	else {
+		if (count < 0)
+			size = -count;
+		else
+			size = count * channel->block_size;
+	}
+
+	location = ((ext2_loff_t) block * channel->block_size) + data->offset;
+	if (ext2fs_llseek(data->dev, location, SEEK_SET) != location) {
+		retval = errno ? errno : EXT2_ET_LLSEEK_FAILED;
+		goto error_out;
+	}
+
+	actual = write(data->dev, buf, size);
+	if (actual != size) {
+		retval = EXT2_ET_SHORT_WRITE;
+		goto error_out;
+	}
+	return 0;
+
+error_out:
+	if (channel->write_error)
+		retval = (channel->write_error)(channel, block, count, buf,
+						size, actual, retval);
+	return retval;
+}
+
+
+/*
+ * Here we implement the cache functions
+ */
+
+/* Allocate the cache buffers */
+static errcode_t alloc_cache(io_channel channel,
+			     struct unix_private_data *data)
+{
+	errcode_t		retval;
+	struct unix_cache	*cache;
+	int			i;
+
+	data->access_time = 0;
+	for (i=0, cache = data->cache; i < CACHE_SIZE; i++, cache++) {
+		cache->block = 0;
+		cache->access_time = 0;
+		cache->dirty = 0;
+		cache->in_use = 0;
+		if ((retval = ext2fs_get_mem(channel->block_size,
+					     &cache->buf)))
+			return retval;
+	}
+	return 0;
+}
+
+/* Free the cache buffers */
+static void free_cache(struct unix_private_data *data)
+{
+	struct unix_cache	*cache;
+	int			i;
+
+	data->access_time = 0;
+	for (i=0, cache = data->cache; i < CACHE_SIZE; i++, cache++) {
+		cache->block = 0;
+		cache->access_time = 0;
+		cache->dirty = 0;
+		cache->in_use = 0;
+		ext2fs_free_mem(&cache->buf);
+		cache->buf = 0;
+	}
+}
+
+#ifndef NO_IO_CACHE
+/*
+ * Try to find a block in the cache.  If the block is not found, and
+ * eldest is a non-zero pointer, then fill in eldest with the cache
+ * entry to that should be reused.
+ */
+static struct unix_cache *find_cached_block(struct unix_private_data *data,
+					    unsigned long block,
+					    struct unix_cache **eldest)
+{
+	struct unix_cache	*cache, *unused_cache, *oldest_cache;
+	int			i;
+
+	unused_cache = oldest_cache = 0;
+	for (i=0, cache = data->cache; i < CACHE_SIZE; i++, cache++) {
+		if (!cache->in_use) {
+			if (!unused_cache)
+				unused_cache = cache;
+			continue;
+		}
+		if (cache->block == block) {
+			cache->access_time = ++data->access_time;
+			return cache;
+		}
+		if (!oldest_cache ||
+		    (cache->access_time < oldest_cache->access_time))
+			oldest_cache = cache;
+	}
+	if (eldest)
+		*eldest = (unused_cache) ? unused_cache : oldest_cache;
+	return 0;
+}
+
+/*
+ * Reuse a particular cache entry for another block.
+ */
+static void reuse_cache(io_channel channel, struct unix_private_data *data,
+		 struct unix_cache *cache, unsigned long block)
+{
+	if (cache->dirty && cache->in_use)
+		raw_write_blk(channel, data, cache->block, 1, cache->buf);
+
+	cache->in_use = 1;
+	cache->dirty = 0;
+	cache->block = block;
+	cache->access_time = ++data->access_time;
+}
+
+/*
+ * Flush all of the blocks in the cache
+ */
+static errcode_t flush_cached_blocks(io_channel channel,
+				     struct unix_private_data *data,
+				     int invalidate)
+
+{
+	struct unix_cache	*cache;
+	errcode_t		retval, retval2;
+	int			i;
+
+	retval2 = 0;
+	for (i=0, cache = data->cache; i < CACHE_SIZE; i++, cache++) {
+		if (!cache->in_use)
+			continue;
+
+		if (invalidate)
+			cache->in_use = 0;
+
+		if (!cache->dirty)
+			continue;
+
+		retval = raw_write_blk(channel, data,
+				       cache->block, 1, cache->buf);
+		if (retval)
+			retval2 = retval;
+		else
+			cache->dirty = 0;
+	}
+	return retval2;
+}
+#endif /* NO_IO_CACHE */
+
+static errcode_t unix_open(const char *name, int flags, io_channel *channel)
+{
+	io_channel	io = NULL;
+	struct unix_private_data *data = NULL;
+	errcode_t	retval;
+	int		open_flags;
+	struct stat	st;
+#ifdef __linux__
+	struct		utsname ut;
+#endif
+
+	if (name == 0)
+		return EXT2_ET_BAD_DEVICE_NAME;
+	retval = ext2fs_get_mem(sizeof(struct struct_io_channel), &io);
+	if (retval)
+		return retval;
+	memset(io, 0, sizeof(struct struct_io_channel));
+	io->magic = EXT2_ET_MAGIC_IO_CHANNEL;
+	retval = ext2fs_get_mem(sizeof(struct unix_private_data), &data);
+	if (retval)
+		goto cleanup;
+
+	io->manager = unix_io_manager;
+	retval = ext2fs_get_mem(strlen(name)+1, &io->name);
+	if (retval)
+		goto cleanup;
+
+	strcpy(io->name, name);
+	io->private_data = data;
+	io->block_size = 1024;
+	io->read_error = 0;
+	io->write_error = 0;
+	io->refcount = 1;
+
+	memset(data, 0, sizeof(struct unix_private_data));
+	data->magic = EXT2_ET_MAGIC_UNIX_IO_CHANNEL;
+
+	if ((retval = alloc_cache(io, data)))
+		goto cleanup;
+
+	open_flags = (flags & IO_FLAG_RW) ? O_RDWR : O_RDONLY;
+#ifdef CONFIG_LFS
+	data->dev = open64(io->name, open_flags);
+#else
+	data->dev = open(io->name, open_flags);
+#endif
+	if (data->dev < 0) {
+		retval = errno;
+		goto cleanup;
+	}
+
+#ifdef __linux__
+#undef RLIM_INFINITY
+#if (defined(__alpha__) || ((defined(__sparc__) || defined(__mips__)) && (SIZEOF_LONG == 4)))
+#define RLIM_INFINITY	((unsigned long)(~0UL>>1))
+#else
+#define RLIM_INFINITY  (~0UL)
+#endif
+	/*
+	 * Work around a bug in 2.4.10-2.4.18 kernels where writes to
+	 * block devices are wrongly getting hit by the filesize
+	 * limit.  This workaround isn't perfect, since it won't work
+	 * if glibc wasn't built against 2.2 header files.  (Sigh.)
+	 *
+	 */
+	if ((flags & IO_FLAG_RW) &&
+	    (uname(&ut) == 0) &&
+	    ((ut.release[0] == '2') && (ut.release[1] == '.') &&
+	     (ut.release[2] == '4') && (ut.release[3] == '.') &&
+	     (ut.release[4] == '1') && (ut.release[5] >= '0') &&
+	     (ut.release[5] < '8')) &&
+	    (fstat(data->dev, &st) == 0) &&
+	    (S_ISBLK(st.st_mode))) {
+		struct rlimit	rlim;
+
+		rlim.rlim_cur = rlim.rlim_max = (unsigned long) RLIM_INFINITY;
+		setrlimit(RLIMIT_FSIZE, &rlim);
+		getrlimit(RLIMIT_FSIZE, &rlim);
+		if (((unsigned long) rlim.rlim_cur) <
+		    ((unsigned long) rlim.rlim_max)) {
+			rlim.rlim_cur = rlim.rlim_max;
+			setrlimit(RLIMIT_FSIZE, &rlim);
+		}
+	}
+#endif
+	*channel = io;
+	return 0;
+
+cleanup:
+	if (data) {
+		free_cache(data);
+		ext2fs_free_mem(&data);
+	}
+	ext2fs_free_mem(&io);
+	return retval;
+}
+
+static errcode_t unix_close(io_channel channel)
+{
+	struct unix_private_data *data;
+	errcode_t	retval = 0;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct unix_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_UNIX_IO_CHANNEL);
+
+	if (--channel->refcount > 0)
+		return 0;
+
+#ifndef NO_IO_CACHE
+	retval = flush_cached_blocks(channel, data, 0);
+#endif
+
+	if (close(data->dev) < 0)
+		retval = errno;
+	free_cache(data);
+
+	ext2fs_free_mem(&channel->private_data);
+	ext2fs_free_mem(&channel->name);
+	ext2fs_free_mem(&channel);
+	return retval;
+}
+
+static errcode_t unix_set_blksize(io_channel channel, int blksize)
+{
+	struct unix_private_data *data;
+	errcode_t		retval;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct unix_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_UNIX_IO_CHANNEL);
+
+	if (channel->block_size != blksize) {
+#ifndef NO_IO_CACHE
+		if ((retval = flush_cached_blocks(channel, data, 0)))
+			return retval;
+#endif
+
+		channel->block_size = blksize;
+		free_cache(data);
+		if ((retval = alloc_cache(channel, data)))
+			return retval;
+	}
+	return 0;
+}
+
+
+static errcode_t unix_read_blk(io_channel channel, unsigned long block,
+			       int count, void *buf)
+{
+	struct unix_private_data *data;
+	struct unix_cache *cache, *reuse[READ_DIRECT_SIZE];
+	errcode_t	retval;
+	char		*cp;
+	int		i, j;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct unix_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_UNIX_IO_CHANNEL);
+
+#ifdef NO_IO_CACHE
+	return raw_read_blk(channel, data, block, count, buf);
+#else
+	/*
+	 * If we're doing an odd-sized read or a very large read,
+	 * flush out the cache and then do a direct read.
+	 */
+	if (count < 0 || count > WRITE_DIRECT_SIZE) {
+		if ((retval = flush_cached_blocks(channel, data, 0)))
+			return retval;
+		return raw_read_blk(channel, data, block, count, buf);
+	}
+
+	cp = buf;
+	while (count > 0) {
+		/* If it's in the cache, use it! */
+		if ((cache = find_cached_block(data, block, &reuse[0]))) {
+#ifdef DEBUG
+			printf("Using cached block %d\n", block);
+#endif
+			memcpy(cp, cache->buf, channel->block_size);
+			count--;
+			block++;
+			cp += channel->block_size;
+			continue;
+		}
+		/*
+		 * Find the number of uncached blocks so we can do a
+		 * single read request
+		 */
+		for (i=1; i < count; i++)
+			if (find_cached_block(data, block+i, &reuse[i]))
+				break;
+#ifdef DEBUG
+		printf("Reading %d blocks starting at %d\n", i, block);
+#endif
+		if ((retval = raw_read_blk(channel, data, block, i, cp)))
+			return retval;
+
+		/* Save the results in the cache */
+		for (j=0; j < i; j++) {
+			count--;
+			cache = reuse[j];
+			reuse_cache(channel, data, cache, block++);
+			memcpy(cache->buf, cp, channel->block_size);
+			cp += channel->block_size;
+		}
+	}
+	return 0;
+#endif /* NO_IO_CACHE */
+}
+
+static errcode_t unix_write_blk(io_channel channel, unsigned long block,
+				int count, const void *buf)
+{
+	struct unix_private_data *data;
+	struct unix_cache *cache, *reuse;
+	errcode_t	retval = 0;
+	const char	*cp;
+	int		writethrough;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct unix_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_UNIX_IO_CHANNEL);
+
+#ifdef NO_IO_CACHE
+	return raw_write_blk(channel, data, block, count, buf);
+#else
+	/*
+	 * If we're doing an odd-sized write or a very large write,
+	 * flush out the cache completely and then do a direct write.
+	 */
+	if (count < 0 || count > WRITE_DIRECT_SIZE) {
+		if ((retval = flush_cached_blocks(channel, data, 1)))
+			return retval;
+		return raw_write_blk(channel, data, block, count, buf);
+	}
+
+	/*
+	 * For a moderate-sized multi-block write, first force a write
+	 * if we're in write-through cache mode, and then fill the
+	 * cache with the blocks.
+	 */
+	writethrough = channel->flags & CHANNEL_FLAGS_WRITETHROUGH;
+	if (writethrough)
+		retval = raw_write_blk(channel, data, block, count, buf);
+
+	cp = buf;
+	while (count > 0) {
+		cache = find_cached_block(data, block, &reuse);
+		if (!cache) {
+			cache = reuse;
+			reuse_cache(channel, data, cache, block);
+		}
+		memcpy(cache->buf, cp, channel->block_size);
+		cache->dirty = !writethrough;
+		count--;
+		block++;
+		cp += channel->block_size;
+	}
+	return retval;
+#endif /* NO_IO_CACHE */
+}
+
+static errcode_t unix_write_byte(io_channel channel, unsigned long offset,
+				 int size, const void *buf)
+{
+	struct unix_private_data *data;
+	errcode_t	retval = 0;
+	ssize_t		actual;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct unix_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_UNIX_IO_CHANNEL);
+
+#ifndef NO_IO_CACHE
+	/*
+	 * Flush out the cache completely
+	 */
+	if ((retval = flush_cached_blocks(channel, data, 1)))
+		return retval;
+#endif
+
+	if (lseek(data->dev, offset + data->offset, SEEK_SET) < 0)
+		return errno;
+
+	actual = write(data->dev, buf, size);
+	if (actual != size)
+		return EXT2_ET_SHORT_WRITE;
+
+	return 0;
+}
+
+/*
+ * Flush data buffers to disk.
+ */
+static errcode_t unix_flush(io_channel channel)
+{
+	struct unix_private_data *data;
+	errcode_t retval = 0;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct unix_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_UNIX_IO_CHANNEL);
+
+#ifndef NO_IO_CACHE
+	retval = flush_cached_blocks(channel, data, 0);
+#endif
+	fsync(data->dev);
+	return retval;
+}
+
+static errcode_t unix_set_option(io_channel channel, const char *option,
+				 const char *arg)
+{
+	struct unix_private_data *data;
+	unsigned long tmp;
+	char *end;
+
+	EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
+	data = (struct unix_private_data *) channel->private_data;
+	EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_UNIX_IO_CHANNEL);
+
+	if (!strcmp(option, "offset")) {
+		if (!arg)
+			return EXT2_ET_INVALID_ARGUMENT;
+
+		tmp = strtoul(arg, &end, 0);
+		if (*end)
+			return EXT2_ET_INVALID_ARGUMENT;
+		data->offset = tmp;
+		return 0;
+	}
+	return EXT2_ET_INVALID_ARGUMENT;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/unlink.c b/e2fsprogs/old_e2fsprogs/ext2fs/unlink.c
new file mode 100644
index 0000000..83ac271
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/unlink.c
@@ -0,0 +1,100 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * unlink.c --- delete links in a ext2fs directory
+ *
+ * Copyright (C) 1993, 1994, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+struct link_struct  {
+	const char	*name;
+	int		namelen;
+	ext2_ino_t	inode;
+	int		flags;
+	struct ext2_dir_entry *prev;
+	int		done;
+};
+
+#ifdef __TURBOC__
+# pragma argsused
+#endif
+static int unlink_proc(struct ext2_dir_entry *dirent,
+		     int	offset EXT2FS_ATTR((unused)),
+		     int	blocksize EXT2FS_ATTR((unused)),
+		     char	*buf EXT2FS_ATTR((unused)),
+		     void	*priv_data)
+{
+	struct link_struct *ls = (struct link_struct *) priv_data;
+	struct ext2_dir_entry *prev;
+
+	prev = ls->prev;
+	ls->prev = dirent;
+
+	if (ls->name) {
+		if ((dirent->name_len & 0xFF) != ls->namelen)
+			return 0;
+		if (strncmp(ls->name, dirent->name, dirent->name_len & 0xFF))
+			return 0;
+	}
+	if (ls->inode) {
+		if (dirent->inode != ls->inode)
+			return 0;
+	} else {
+		if (!dirent->inode)
+			return 0;
+	}
+
+	if (prev)
+		prev->rec_len += dirent->rec_len;
+	else
+		dirent->inode = 0;
+	ls->done++;
+	return DIRENT_ABORT|DIRENT_CHANGED;
+}
+
+#ifdef __TURBOC__
+ #pragma argsused
+#endif
+errcode_t ext2fs_unlink(ext2_filsys fs, ext2_ino_t dir,
+			const char *name, ext2_ino_t ino,
+			int flags EXT2FS_ATTR((unused)))
+{
+	errcode_t	retval;
+	struct link_struct ls;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	if (!name && !ino)
+		return EXT2_ET_INVALID_ARGUMENT;
+
+	if (!(fs->flags & EXT2_FLAG_RW))
+		return EXT2_ET_RO_FILSYS;
+
+	ls.name = name;
+	ls.namelen = name ? strlen(name) : 0;
+	ls.inode = ino;
+	ls.flags = 0;
+	ls.done = 0;
+	ls.prev = 0;
+
+	retval = ext2fs_dir_iterate(fs, dir, DIRENT_FLAG_INCLUDE_EMPTY,
+				    0, unlink_proc, &ls);
+	if (retval)
+		return retval;
+
+	return (ls.done) ? 0 : EXT2_ET_DIR_NO_SPACE;
+}
+
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/valid_blk.c b/e2fsprogs/old_e2fsprogs/ext2fs/valid_blk.c
new file mode 100644
index 0000000..8ed77ae
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/valid_blk.c
@@ -0,0 +1,57 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * valid_blk.c --- does the inode have valid blocks?
+ *
+ * Copyright 1997 by Theodore Ts'o
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ *
+ */
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <time.h>
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+/*
+ * This function returns 1 if the inode's block entries actually
+ * contain block entries.
+ */
+int ext2fs_inode_has_valid_blocks(struct ext2_inode *inode)
+{
+	/*
+	 * Only directories, regular files, and some symbolic links
+	 * have valid block entries.
+	 */
+	if (!LINUX_S_ISDIR(inode->i_mode) && !LINUX_S_ISREG(inode->i_mode) &&
+	    !LINUX_S_ISLNK(inode->i_mode))
+		return 0;
+
+	/*
+	 * If the symbolic link is a "fast symlink", then the symlink
+	 * target is stored in the block entries.
+	 */
+	if (LINUX_S_ISLNK (inode->i_mode)) {
+		if (inode->i_file_acl == 0) {
+			/* With no EA block, we can rely on i_blocks */
+			if (inode->i_blocks == 0)
+				return 0;
+		} else {
+			/* With an EA block, life gets more tricky */
+			if (inode->i_size >= EXT2_N_BLOCKS*4)
+				return 1; /* definitely using i_block[] */
+			if (inode->i_size > 4 && inode->i_block[1] == 0)
+				return 1; /* definitely using i_block[] */
+			return 0; /* Probably a fast symlink */
+		}
+	}
+	return 1;
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/version.c b/e2fsprogs/old_e2fsprogs/ext2fs/version.c
new file mode 100644
index 0000000..d2981e8
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/version.c
@@ -0,0 +1,51 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * version.c --- Return the version of the ext2 library
+ *
+ * Copyright (C) 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+static const char *lib_version = E2FSPROGS_VERSION;
+static const char *lib_date = E2FSPROGS_DATE;
+
+int ext2fs_parse_version_string(const char *ver_string)
+{
+	const char *cp;
+	int version = 0;
+
+	for (cp = ver_string; *cp; cp++) {
+		if (*cp == '.')
+			continue;
+		if (!isdigit(*cp))
+			break;
+		version = (version * 10) + (*cp - '0');
+	}
+	return version;
+}
+
+
+int ext2fs_get_library_version(const char **ver_string,
+			       const char **date_string)
+{
+	if (ver_string)
+		*ver_string = lib_version;
+	if (date_string)
+		*date_string = lib_date;
+
+	return ext2fs_parse_version_string(lib_version);
+}
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/write_bb_file.c b/e2fsprogs/old_e2fsprogs/ext2fs/write_bb_file.c
new file mode 100644
index 0000000..5b19eef
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/write_bb_file.c
@@ -0,0 +1,35 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * write_bb_file.c --- write a list of bad blocks to a FILE *
+ *
+ * Copyright (C) 1994, 1995 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include <stdio.h>
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+errcode_t ext2fs_write_bb_FILE(ext2_badblocks_list bb_list,
+			       unsigned int flags EXT2FS_ATTR((unused)),
+			       FILE *f)
+{
+	badblocks_iterate	bb_iter;
+	blk_t			blk;
+	errcode_t		retval;
+
+	retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter);
+	if (retval)
+		return retval;
+
+	while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) {
+		fprintf(f, "%d\n", blk);
+	}
+	ext2fs_badblocks_list_iterate_end(bb_iter);
+	return 0;
+}