remove e2fsprogs. Nobody volunteered to clean up that mess

1 files changed, 0 insertions, 367 deletions

diff --git a/e2fsprogs/ext2fs/irel_ma.c b/e2fsprogs/ext2fs/irel_ma.c
deleted file mode 100644
index c871b18..0000000
--- a/e2fsprogs/ext2fs/irel_ma.c
+++ /dev/null
@@ -1,367 +0,0 @@
-/* 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;
-}