Remove old_e2fsprogs/*

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 0 insertions, 1333 deletions

diff --git a/e2fsprogs/old_e2fsprogs/mke2fs.c b/e2fsprogs/old_e2fsprogs/mke2fs.c
deleted file mode 100644
index ebcb46c..0000000
--- a/e2fsprogs/old_e2fsprogs/mke2fs.c
+++ /dev/null
@@ -1,1333 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * mke2fs.c - Make a ext2fs filesystem.
- *
- * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
- *	2003, 2004, 2005 by Theodore Ts'o.
- *
- * Licensed under GPLv2, see file LICENSE in this source tree.
- */
-
-/* Usage: mke2fs [options] device
- *
- * The device may be a block device or a image of one, but this isn't
- * enforced (but it's not much fun on a character device :-).
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <fcntl.h>
-#include <ctype.h>
-#include <time.h>
-#include <getopt.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <mntent.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-
-#include "e2fsbb.h"
-#include "ext2fs/ext2_fs.h"
-#include "uuid/uuid.h"
-#include "e2p/e2p.h"
-#include "ext2fs/ext2fs.h"
-#include "util.h"
-
-#define STRIDE_LENGTH 8
-
-#ifndef __sparc__
-#define ZAP_BOOTBLOCK
-#endif
-
-static const char * device_name;
-
-/* Command line options */
-static int	cflag;
-static int	quiet;
-static int	super_only;
-static int	force;
-static int	noaction;
-static int	journal_size;
-static int	journal_flags;
-static const char *bad_blocks_filename;
-static __u32	fs_stride;
-
-static struct ext2_super_block param;
-static char *creator_os;
-static char *volume_label;
-static char *mount_dir;
-static char *journal_device = NULL;
-static int   sync_kludge; /* Set using the MKE2FS_SYNC env. option */
-
-static int sys_page_size = 4096;
-static int linux_version_code = 0;
-
-static int int_log2(int arg)
-{
-	int l = 0;
-
-	arg >>= 1;
-	while (arg) {
-		l++;
-		arg >>= 1;
-	}
-	return l;
-}
-
-static int int_log10(unsigned int arg)
-{
-	int	l;
-
-	for (l = 0; arg; l++)
-		arg = arg / 10;
-	return l;
-}
-
-/*
- * This function sets the default parameters for a filesystem
- *
- * The type is specified by the user.  The size is the maximum size
- * (in megabytes) for which a set of parameters applies, with a size
- * of zero meaning that it is the default parameter for the type.
- * Note that order is important in the table below.
- */
-#define DEF_MAX_BLOCKSIZE -1
-static const char default_str[] = "default";
-struct mke2fs_defaults {
-	const char	*type;
-	int		size;
-	int		blocksize;
-	int		inode_ratio;
-};
-
-static const struct mke2fs_defaults settings[] = {
-	{ default_str,	 0, 4096, 8192 },
-	{ default_str, 512, 1024, 4096 },
-	{ default_str,	 3, 1024, 8192 },
-	{ "journal",	 0, 4096, 8192 },
-	{ "news",	 0, 4096, 4096 },
-	{ "largefile",	 0, 4096, 1024 * 1024 },
-	{ "largefile4",  0, 4096, 4096 * 1024 },
-	{ 0,		 0,    0, 0},
-};
-
-static void set_fs_defaults(const char *fs_type,
-			    struct ext2_super_block *super,
-			    int blocksize, int sector_size,
-			    int *inode_ratio)
-{
-	int	megs;
-	int	ratio = 0;
-	const struct mke2fs_defaults *p;
-	int	use_bsize = 1024;
-
-	megs = super->s_blocks_count * (EXT2_BLOCK_SIZE(super) / 1024) / 1024;
-	if (inode_ratio)
-		ratio = *inode_ratio;
-	if (!fs_type)
-		fs_type = default_str;
-	for (p = settings; p->type; p++) {
-		if ((strcmp(p->type, fs_type) != 0) &&
-		    (strcmp(p->type, default_str) != 0))
-			continue;
-		if ((p->size != 0) && (megs > p->size))
-			continue;
-		if (ratio == 0)
-			*inode_ratio = p->inode_ratio < blocksize ?
-				blocksize : p->inode_ratio;
-		use_bsize = p->blocksize;
-	}
-	if (blocksize <= 0) {
-		if (use_bsize == DEF_MAX_BLOCKSIZE) {
-			use_bsize = sys_page_size;
-			if ((linux_version_code < (2*65536 + 6*256)) &&
-			    (use_bsize > 4096))
-				use_bsize = 4096;
-		}
-		if (sector_size && use_bsize < sector_size)
-			use_bsize = sector_size;
-		if ((blocksize < 0) && (use_bsize < (-blocksize)))
-			use_bsize = -blocksize;
-		blocksize = use_bsize;
-		super->s_blocks_count /= blocksize / 1024;
-	}
-	super->s_log_frag_size = super->s_log_block_size =
-		int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE);
-}
-
-
-/*
- * Helper function for read_bb_file and test_disk
- */
-static void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk)
-{
-	bb_error_msg("Bad block %u out of range; ignored", blk);
-}
-
-/*
- * Busybox stuff
- */
-static void mke2fs_error_msg_and_die(int retval, const char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
-static void mke2fs_error_msg_and_die(int retval, const char *fmt, ...)
-{
-	va_list ap;
-
-	if (retval) {
-		va_start(ap, fmt);
-		fprintf(stderr, "\nCould not ");
-		vfprintf(stderr, fmt, ap);
-		fprintf(stderr, "\n");
-		va_end(ap);
-		exit(EXIT_FAILURE);
-	}
-}
-
-static void mke2fs_verbose(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
-static void mke2fs_verbose(const char *fmt, ...)
-{
-	va_list ap;
-
-	if (!quiet) {
-		va_start(ap, fmt);
-		vfprintf(stdout, fmt, ap);
-		fflush(stdout);
-		va_end(ap);
-	}
-}
-
-static void mke2fs_verbose_done(void)
-{
-	mke2fs_verbose("done\n");
-}
-
-static void mke2fs_warning_msg(int retval, char *fmt, ... ) __attribute__ ((format (printf, 2, 3)));
-static void mke2fs_warning_msg(int retval, char *fmt, ... )
-{
-	va_list ap;
-
-	if (retval) {
-		va_start(ap, fmt);
-		fprintf(stderr, "\nWarning: ");
-		vfprintf(stderr, fmt, ap);
-		fprintf(stderr, "\n");
-		va_end(ap);
-	}
-}
-
-/*
- * Reads the bad blocks list from a file
- */
-static void read_bb_file(ext2_filsys fs, badblocks_list *bb_list,
-			 const char *bad_blocks_file)
-{
-	FILE		*f;
-	errcode_t	retval;
-
-	f = xfopen_for_read(bad_blocks_file);
-	retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block);
-	fclose (f);
-	mke2fs_error_msg_and_die(retval, "read bad blocks from list");
-}
-
-/*
- * Runs the badblocks program to test the disk
- */
-static void test_disk(ext2_filsys fs, badblocks_list *bb_list)
-{
-	FILE		*f;
-	errcode_t	retval;
-	char		buf[1024];
-
-	sprintf(buf, "badblocks -b %u %s%s%s %d", fs->blocksize,
-		quiet ? "" : "-s ", (cflag > 1) ? "-w " : "",
-		fs->device_name, fs->super->s_blocks_count);
-	mke2fs_verbose("Running command: %s\n", buf);
-	f = popen(buf, "r");
-	if (!f) {
-		bb_perror_msg_and_die("can't run '%s'", buf);
-	}
-	retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block);
-	pclose(f);
-	mke2fs_error_msg_and_die(retval, "read bad blocks from program");
-}
-
-static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list)
-{
-	dgrp_t			i;
-	blk_t			j;
-	unsigned		must_be_good;
-	blk_t			blk;
-	badblocks_iterate	bb_iter;
-	errcode_t		retval;
-	blk_t			group_block;
-	int			group;
-	int			group_bad;
-
-	if (!bb_list)
-		return;
-
-	/*
-	 * The primary superblock and group descriptors *must* be
-	 * good; if not, abort.
-	 */
-	must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks;
-	for (i = fs->super->s_first_data_block; i <= must_be_good; i++) {
-		if (ext2fs_badblocks_list_test(bb_list, i)) {
-			bb_error_msg_and_die(
-				"Block %d in primary superblock/group descriptor area bad\n"
-				"Blocks %d through %d must be good in order to build a filesystem\n"
-				"Aborting ...", i, fs->super->s_first_data_block, must_be_good);
-		}
-	}
-
-	/*
-	 * See if any of the bad blocks are showing up in the backup
-	 * superblocks and/or group descriptors.  If so, issue a
-	 * warning and adjust the block counts appropriately.
-	 */
-	group_block = fs->super->s_first_data_block +
-		fs->super->s_blocks_per_group;
-
-	for (i = 1; i < fs->group_desc_count; i++) {
-		group_bad = 0;
-		for (j=0; j < fs->desc_blocks+1; j++) {
-			if (ext2fs_badblocks_list_test(bb_list,
-						       group_block + j)) {
-				mke2fs_warning_msg(!group_bad,
-					"the backup superblock/group descriptors at block %d contain\n"
-					"bad blocks\n", group_block);
-				group_bad++;
-				group = ext2fs_group_of_blk(fs, group_block+j);
-				fs->group_desc[group].bg_free_blocks_count++;
-				fs->super->s_free_blocks_count++;
-			}
-		}
-		group_block += fs->super->s_blocks_per_group;
-	}
-
-	/*
-	 * Mark all the bad blocks as used...
-	 */
-	retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter);
-	mke2fs_error_msg_and_die(retval, "mark bad blocks as used");
-
-	while (ext2fs_badblocks_list_iterate(bb_iter, &blk))
-		ext2fs_mark_block_bitmap(fs->block_map, blk);
-	ext2fs_badblocks_list_iterate_end(bb_iter);
-}
-
-/*
- * These functions implement a generalized progress meter.
- */
-struct progress_struct {
-	char		format[20];
-	char		backup[80];
-	__u32		max;
-	int		skip_progress;
-};
-
-static void progress_init(struct progress_struct *progress,
-			  const char *label,__u32 max)
-{
-	int	i;
-
-	memset(progress, 0, sizeof(struct progress_struct));
-	if (quiet)
-		return;
-
-	/*
-	 * Figure out how many digits we need
-	 */
-	i = int_log10(max);
-	sprintf(progress->format, "%%%dd/%%%dld", i, i);
-	memset(progress->backup, '\b', sizeof(progress->backup)-1);
-	progress->backup[sizeof(progress->backup)-1] = 0;
-	if ((2*i)+1 < (int) sizeof(progress->backup))
-		progress->backup[(2*i)+1] = 0;
-	progress->max = max;
-
-	progress->skip_progress = 0;
-	if (getenv("MKE2FS_SKIP_PROGRESS"))
-		progress->skip_progress++;
-
-	fputs(label, stdout);
-	fflush(stdout);
-}
-
-static void progress_update(struct progress_struct *progress, __u32 val)
-{
-	if ((progress->format[0] == 0) || progress->skip_progress)
-		return;
-	printf(progress->format, val, progress->max);
-	fputs(progress->backup, stdout);
-}
-
-static void progress_close(struct progress_struct *progress)
-{
-	if (progress->format[0] == 0)
-		return;
-	printf("%-28s\n", "done");
-}
-
-
-/*
- * Helper function which zeros out _num_ blocks starting at _blk_.  In
- * case of an error, the details of the error is returned via _ret_blk_
- * and _ret_count_ if they are non-NULL pointers.  Returns 0 on
- * success, and an error code on an error.
- *
- * As a special case, if the first argument is NULL, then it will
- * attempt to free the static zeroizing buffer.  (This is to keep
- * programs that check for memory leaks happy.)
- */
-static errcode_t zero_blocks(ext2_filsys fs, blk_t blk, int num,
-			     struct progress_struct *progress,
-			     blk_t *ret_blk, int *ret_count)
-{
-	int		j, count, next_update;
-	static char	*buf;
-	errcode_t	retval;
-
-	/* If fs is null, clean up the static buffer and return */
-	if (!fs) {
-		if (buf) {
-			free(buf);
-			buf = 0;
-		}
-		return 0;
-	}
-	/* Allocate the zeroizing buffer if necessary */
-	if (!buf) {
-		buf = xzalloc(fs->blocksize * STRIDE_LENGTH);
-	}
-	/* OK, do the write loop */
-	next_update = 0;
-
-	for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) {
-		count = num - j;
-		if (count > STRIDE_LENGTH)
-			count = STRIDE_LENGTH;
-		retval = io_channel_write_blk(fs->io, blk, count, buf);
-		if (retval) {
-			if (ret_count)
-				*ret_count = count;
-			if (ret_blk)
-				*ret_blk = blk;
-			return retval;
-		}
-		if (progress && j > next_update) {
-			next_update += num / 100;
-			progress_update(progress, blk);
-		}
-	}
-	return 0;
-}
-
-static void write_inode_tables(ext2_filsys fs)
-{
-	errcode_t	retval;
-	blk_t		blk;
-	dgrp_t		i;
-	int		num;
-	struct progress_struct progress;
-
-	if (quiet)
-		memset(&progress, 0, sizeof(progress));
-	else
-		progress_init(&progress, "Writing inode tables: ",
-			      fs->group_desc_count);
-
-	for (i = 0; i < fs->group_desc_count; i++) {
-		progress_update(&progress, i);
-
-		blk = fs->group_desc[i].bg_inode_table;
-		num = fs->inode_blocks_per_group;
-
-		retval = zero_blocks(fs, blk, num, 0, &blk, &num);
-		mke2fs_error_msg_and_die(retval,
-			"write %d blocks in inode table starting at %d.",
-			num, blk);
-		if (sync_kludge) {
-			if (sync_kludge == 1)
-				sync();
-			else if ((i % sync_kludge) == 0)
-				sync();
-		}
-	}
-	zero_blocks(0, 0, 0, 0, 0, 0);
-	progress_close(&progress);
-}
-
-static void create_root_dir(ext2_filsys fs)
-{
-	errcode_t		retval;
-	struct ext2_inode	inode;
-
-	retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0);
-	mke2fs_error_msg_and_die(retval, "create root dir");
-	if (geteuid()) {
-		retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode);
-		mke2fs_error_msg_and_die(retval, "read root inode");
-		inode.i_uid = getuid();
-		if (inode.i_uid)
-			inode.i_gid = getgid();
-		retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode);
-		mke2fs_error_msg_and_die(retval, "set root inode ownership");
-	}
-}
-
-static void create_lost_and_found(ext2_filsys fs)
-{
-	errcode_t		retval;
-	ext2_ino_t		ino;
-	const char		*name = "lost+found";
-	int			i = 1;
-	char			*msg = "create";
-	int			lpf_size = 0;
-
-	fs->umask = 077;
-	retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name);
-	if (retval) {
-		goto CREATE_LOST_AND_FOUND_ERROR;
-	}
-
-	retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino);
-	if (retval) {
-		msg = "lookup";
-		goto CREATE_LOST_AND_FOUND_ERROR;
-	}
-
-	for (; i < EXT2_NDIR_BLOCKS; i++) {
-		if ((lpf_size += fs->blocksize) >= 16*1024)
-			break;
-		retval = ext2fs_expand_dir(fs, ino);
-		msg = "expand";
-CREATE_LOST_AND_FOUND_ERROR:
-		mke2fs_error_msg_and_die(retval, "%s %s", msg, name);
-	}
-}
-
-static void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list)
-{
-	errcode_t	retval;
-
-	ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO);
-	fs->group_desc[0].bg_free_inodes_count--;
-	fs->super->s_free_inodes_count--;
-	retval = ext2fs_update_bb_inode(fs, bb_list);
-	mke2fs_error_msg_and_die(retval, "set bad block inode");
-}
-
-static void reserve_inodes(ext2_filsys fs)
-{
-	ext2_ino_t	i;
-	int		group;
-
-	for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) {
-		ext2fs_mark_inode_bitmap(fs->inode_map, i);
-		group = ext2fs_group_of_ino(fs, i);
-		fs->group_desc[group].bg_free_inodes_count--;
-		fs->super->s_free_inodes_count--;
-	}
-	ext2fs_mark_ib_dirty(fs);
-}
-
-#define BSD_DISKMAGIC   (0x82564557UL)  /* The disk magic number */
-#define BSD_MAGICDISK   (0x57455682UL)  /* The disk magic number reversed */
-#define BSD_LABEL_OFFSET        64
-
-static void zap_sector(ext2_filsys fs, int sect, int nsect)
-{
-	char *buf;
-	char *fmt = "could not %s %d";
-	int retval;
-	unsigned int *magic;
-
-	buf = xmalloc(512*nsect);
-
-	if (sect == 0) {
-		/* Check for a BSD disklabel, and don't erase it if so */
-		retval = io_channel_read_blk(fs->io, 0, -512, buf);
-		if (retval)
-			mke2fs_warning_msg(retval, fmt, "read block", 0);
-		else {
-			magic = (unsigned int *) (buf + BSD_LABEL_OFFSET);
-			if ((*magic == BSD_DISKMAGIC) ||
-			    (*magic == BSD_MAGICDISK))
-				return;
-		}
-	}
-
-	memset(buf, 0, 512*nsect);
-	io_channel_set_blksize(fs->io, 512);
-	retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf);
-	io_channel_set_blksize(fs->io, fs->blocksize);
-	free(buf);
-	mke2fs_warning_msg(retval, fmt, "erase sector", sect);
-}
-
-static void create_journal_dev(ext2_filsys fs)
-{
-	struct progress_struct	progress;
-	errcode_t		retval;
-	char			*buf;
-	char			*fmt = "%s journal superblock";
-	blk_t			blk;
-	int			count;
-
-	retval = ext2fs_create_journal_superblock(fs,
-				  fs->super->s_blocks_count, 0, &buf);
-	mke2fs_error_msg_and_die(retval, fmt, "init");
-	if (quiet)
-		memset(&progress, 0, sizeof(progress));
-	else
-		progress_init(&progress, "Zeroing journal device: ",
-			      fs->super->s_blocks_count);
-
-	retval = zero_blocks(fs, 0, fs->super->s_blocks_count,
-			     &progress, &blk, &count);
-	mke2fs_error_msg_and_die(retval, "zero journal device (block %u, count %d)",
-			blk, count);
-	zero_blocks(0, 0, 0, 0, 0, 0);
-
-	retval = io_channel_write_blk(fs->io,
-				      fs->super->s_first_data_block+1,
-				      1, buf);
-	mke2fs_error_msg_and_die(retval, fmt, "write");
-	progress_close(&progress);
-}
-
-static void show_stats(ext2_filsys fs)
-{
-	struct ext2_super_block *s = fs->super;
-	char			*os;
-	blk_t			group_block;
-	dgrp_t			i;
-	int			need, col_left;
-
-	mke2fs_warning_msg((param.s_blocks_count != s->s_blocks_count),
-		"%d blocks unused\n", param.s_blocks_count - s->s_blocks_count);
-	os = e2p_os2string(fs->super->s_creator_os);
-	printf(	"Filesystem label=%.*s\n"
-			"OS type: %s\n"
-			"Block size=%u (log=%u)\n"
-			"Fragment size=%u (log=%u)\n"
-			"%u inodes, %u blocks\n"
-			"%u blocks (%2.2f%%) reserved for the super user\n"
-			"First data block=%u\n",
-			(int) sizeof(s->s_volume_name),
-			s->s_volume_name,
-			os,
-			fs->blocksize, s->s_log_block_size,
-			fs->fragsize, s->s_log_frag_size,
-			s->s_inodes_count, s->s_blocks_count,
-			s->s_r_blocks_count, 100.0 * s->s_r_blocks_count / s->s_blocks_count,
-			s->s_first_data_block);
-	free(os);
-	if (s->s_reserved_gdt_blocks) {
-		printf("Maximum filesystem blocks=%lu\n",
-		       (s->s_reserved_gdt_blocks + fs->desc_blocks) *
-		       (fs->blocksize / sizeof(struct ext2_group_desc)) *
-		       s->s_blocks_per_group);
-	}
-	printf(	"%u block group%s\n"
-			"%u blocks per group, %u fragments per group\n"
-			"%u inodes per group\n",
-			fs->group_desc_count, (fs->group_desc_count > 1) ? "s" : "",
-			s->s_blocks_per_group, s->s_frags_per_group,
-			s->s_inodes_per_group);
-	if (fs->group_desc_count == 1) {
-		bb_putchar('\n');
-		return;
-	}
-
-	printf("Superblock backups stored on blocks: ");
-	group_block = s->s_first_data_block;
-	col_left = 0;
-	for (i = 1; i < fs->group_desc_count; i++) {
-		group_block += s->s_blocks_per_group;
-		if (!ext2fs_bg_has_super(fs, i))
-			continue;
-		if (i != 1)
-			printf(", ");
-		need = int_log10(group_block) + 2;
-		if (need > col_left) {
-			printf("\n\t");
-			col_left = 72;
-		}
-		col_left -= need;
-		printf("%u", group_block);
-	}
-	puts("\n");
-}
-
-/*
- * Set the S_CREATOR_OS field.  Return true if OS is known,
- * otherwise, 0.
- */
-static int set_os(struct ext2_super_block *sb, char *os)
-{
-	if (isdigit (*os)) {
-		sb->s_creator_os = atoi(os);
-		return 1;
-	}
-
-	if ((sb->s_creator_os = e2p_string2os(os)) >= 0) {
-		return 1;
-	} else if (!strcasecmp("GNU", os)) {
-		sb->s_creator_os = EXT2_OS_HURD;
-		return 1;
-	}
-	return 0;
-}
-
-static void parse_extended_opts(struct ext2_super_block *sb_param,
-				const char *opts)
-{
-	char	*buf, *token, *next, *p, *arg;
-	int	r_usage = 0;
-
-	buf = xstrdup(opts);
-	for (token = buf; token && *token; token = next) {
-		p = strchr(token, ',');
-		next = 0;
-		if (p) {
-			*p = 0;
-			next = p+1;
-		}
-		arg = strchr(token, '=');
-		if (arg) {
-			*arg = 0;
-			arg++;
-		}
-		if (strcmp(token, "stride") == 0) {
-			if (!arg) {
-				r_usage++;
-				continue;
-			}
-			fs_stride = strtoul(arg, &p, 0);
-			if (*p || (fs_stride == 0)) {
-				bb_error_msg("Invalid stride parameter: %s", arg);
-				r_usage++;
-				continue;
-			}
-		} else if (!strcmp(token, "resize")) {
-			unsigned long resize, bpg, rsv_groups;
-			unsigned long group_desc_count, desc_blocks;
-			unsigned int gdpb, blocksize;
-			int rsv_gdb;
-
-			if (!arg) {
-				r_usage++;
-				continue;
-			}
-
-			resize = parse_num_blocks(arg,
-						  sb_param->s_log_block_size);
-
-			if (resize == 0) {
-				bb_error_msg("Invalid resize parameter: %s", arg);
-				r_usage++;
-				continue;
-			}
-			if (resize <= sb_param->s_blocks_count) {
-				bb_error_msg("The resize maximum must be greater "
-						"than the filesystem size");
-				r_usage++;
-				continue;
-			}
-
-			blocksize = EXT2_BLOCK_SIZE(sb_param);
-			bpg = sb_param->s_blocks_per_group;
-			if (!bpg)
-				bpg = blocksize * 8;
-			gdpb = blocksize / sizeof(struct ext2_group_desc);
-			group_desc_count = (sb_param->s_blocks_count +
-					    bpg - 1) / bpg;
-			desc_blocks = (group_desc_count +
-				       gdpb - 1) / gdpb;
-			rsv_groups = (resize + bpg - 1) / bpg;
-			rsv_gdb = (rsv_groups + gdpb - 1) / gdpb -
-				desc_blocks;
-			if (rsv_gdb > EXT2_ADDR_PER_BLOCK(sb_param))
-				rsv_gdb = EXT2_ADDR_PER_BLOCK(sb_param);
-
-			if (rsv_gdb > 0) {
-				sb_param->s_feature_compat |=
-					EXT2_FEATURE_COMPAT_RESIZE_INO;
-
-				sb_param->s_reserved_gdt_blocks = rsv_gdb;
-			}
-		} else
-			r_usage++;
-	}
-	if (r_usage) {
-		bb_error_msg_and_die(
-			"\nBad options specified.\n\n"
-			"Extended options are separated by commas, "
-			"and may take an argument which\n"
-			"\tis set off by an equals ('=') sign.\n\n"
-			"Valid extended options are:\n"
-			"\tstride=<stride length in blocks>\n"
-			"\tresize=<resize maximum size in blocks>\n");
-	}
-}
-
-static __u32 ok_features[3] = {
-	EXT3_FEATURE_COMPAT_HAS_JOURNAL |
-		EXT2_FEATURE_COMPAT_RESIZE_INO |
-		EXT2_FEATURE_COMPAT_DIR_INDEX,  /* Compat */
-	EXT2_FEATURE_INCOMPAT_FILETYPE|         /* Incompat */
-		EXT3_FEATURE_INCOMPAT_JOURNAL_DEV|
-		EXT2_FEATURE_INCOMPAT_META_BG,
-	EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER     /* R/O compat */
-};
-
-static int PRS(int argc, char **argv)
-{
-	int		c;
-	int		size;
-	char *		tmp;
-	int		blocksize = 0;
-	int		inode_ratio = 0;
-	int		inode_size = 0;
-	int		reserved_ratio = 5;
-	int		sector_size = 0;
-	int		show_version_only = 0;
-	ext2_ino_t	num_inodes = 0;
-	errcode_t	retval;
-	char *		extended_opts = NULL;
-	const char *	fs_type = NULL;
-	blk_t		dev_size;
-	long		sysval;
-
-	/* Update our PATH to include /sbin  */
-	e2fs_set_sbin_path();
-
-	tmp = getenv("MKE2FS_SYNC");
-	if (tmp)
-		sync_kludge = atoi(tmp);
-
-	/* Determine the system page size if possible */
-#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE))
-#define _SC_PAGESIZE _SC_PAGE_SIZE
-#endif
-#ifdef _SC_PAGESIZE
-	sysval = sysconf(_SC_PAGESIZE);
-	if (sysval > 0)
-		sys_page_size = sysval;
-#endif /* _SC_PAGESIZE */
-
-	setbuf(stdout, NULL);
-	setbuf(stderr, NULL);
-	memset(&param, 0, sizeof(struct ext2_super_block));
-	param.s_rev_level = 1;  /* Create revision 1 filesystems now */
-	param.s_feature_incompat |= EXT2_FEATURE_INCOMPAT_FILETYPE;
-	param.s_feature_ro_compat |= EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER;
-
-#ifdef __linux__
-	linux_version_code = get_linux_version_code();
-	if (linux_version_code && linux_version_code < KERNEL_VERSION(2,2,0)) {
-		param.s_rev_level = 0;
-		param.s_feature_incompat = 0;
-		param.s_feature_compat = 0;
-		param.s_feature_ro_compat = 0;
-	}
-#endif
-
-	/* If called as mkfs.ext3, create a journal inode */
-	if (last_char_is(applet_name, '3'))
-		journal_size = -1;
-
-	while ((c = getopt (argc, argv,
-		    "b:cE:f:g:i:jl:m:no:qr:R:s:tvI:J:ST:FL:M:N:O:V")) != EOF) {
-		switch (c) {
-		case 'b':
-			blocksize = xatou_range(optarg, EXT2_MIN_BLOCK_SIZE, EXT2_MAX_BLOCK_SIZE);
-			mke2fs_warning_msg((blocksize > 4096),
-				"blocksize %d not usable on most systems",
-				blocksize);
-			param.s_log_block_size =
-				int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE);
-			break;
-		case 'c':	/* Check for bad blocks */
-		case 't':	/* deprecated */
-			cflag++;
-			break;
-		case 'f':
-			size = xatou_range(optarg, EXT2_MIN_BLOCK_SIZE, EXT2_MAX_BLOCK_SIZE);
-			param.s_log_frag_size =
-				int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE);
-			mke2fs_warning_msg(1, "fragments not supported. Ignoring -f option");
-			break;
-		case 'g':
-			param.s_blocks_per_group = xatou32(optarg);
-			if ((param.s_blocks_per_group % 8) != 0) {
-				bb_error_msg_and_die("blocks per group must be multiple of 8");
-			}
-			break;
-		case 'i':
-			/* Huh? is "* 1024" correct? */
-			inode_ratio = xatou_range(optarg, EXT2_MIN_BLOCK_SIZE, EXT2_MAX_BLOCK_SIZE * 1024);
-			break;
-		case 'J':
-			parse_journal_opts(&journal_device, &journal_flags, &journal_size, optarg);
-			break;
-		case 'j':
-			param.s_feature_compat |=
-				EXT3_FEATURE_COMPAT_HAS_JOURNAL;
-			if (!journal_size)
-				journal_size = -1;
-			break;
-		case 'l':
-			bad_blocks_filename = optarg;
-			break;
-		case 'm':
-			reserved_ratio = xatou_range(optarg, 0, 50);
-			break;
-		case 'n':
-			noaction++;
-			break;
-		case 'o':
-			creator_os = optarg;
-			break;
-		case 'r':
-			param.s_rev_level = xatoi_positive(optarg);
-			if (param.s_rev_level == EXT2_GOOD_OLD_REV) {
-				param.s_feature_incompat = 0;
-				param.s_feature_compat = 0;
-				param.s_feature_ro_compat = 0;
-			}
-			break;
-		case 's':	/* deprecated */
-			if (xatou(optarg))
-				param.s_feature_ro_compat |=
-					EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER;
-			else
-				param.s_feature_ro_compat &=
-					~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER;
-			break;
-#ifdef EXT2_DYNAMIC_REV
-		case 'I':
-			inode_size = xatoi_positive(optarg);
-			break;
-#endif
-		case 'N':
-			num_inodes = xatoi_positive(optarg);
-			break;
-		case 'v':
-			quiet = 0;
-			break;
-		case 'q':
-			quiet = 1;
-			break;
-		case 'F':
-			force = 1;
-			break;
-		case 'L':
-			volume_label = optarg;
-			break;
-		case 'M':
-			mount_dir = optarg;
-			break;
-		case 'O':
-			if (!strcmp(optarg, "none")) {
-				param.s_feature_compat = 0;
-				param.s_feature_incompat = 0;
-				param.s_feature_ro_compat = 0;
-				break;
-			}
-			if (e2p_edit_feature(optarg,
-					    &param.s_feature_compat,
-					    ok_features)) {
-				bb_error_msg_and_die("Invalid filesystem option set: %s", optarg);
-			}
-			break;
-		case 'E':
-		case 'R':
-			extended_opts = optarg;
-			break;
-		case 'S':
-			super_only = 1;
-			break;
-		case 'T':
-			fs_type = optarg;
-			break;
-		case 'V':
-			/* Print version number and exit */
-			show_version_only = 1;
-			quiet = 0;
-			break;
-		default:
-			bb_show_usage();
-		}
-	}
-	if ((optind == argc) /*&& !show_version_only*/)
-		bb_show_usage();
-	device_name = argv[optind++];
-
-	mke2fs_verbose("mke2fs %s (%s)\n", E2FSPROGS_VERSION, E2FSPROGS_DATE);
-
-	if (show_version_only) {
-		return 0;
-	}
-
-	/*
-	 * If there's no blocksize specified and there is a journal
-	 * device, use it to figure out the blocksize
-	 */
-	if (blocksize <= 0 && journal_device) {
-		ext2_filsys     jfs;
-		io_manager      io_ptr;
-
-#ifdef CONFIG_TESTIO_DEBUG
-		io_ptr = test_io_manager;
-		test_io_backing_manager = unix_io_manager;
-#else
-		io_ptr = unix_io_manager;
-#endif
-		retval = ext2fs_open(journal_device,
-				     EXT2_FLAG_JOURNAL_DEV_OK, 0,
-				     0, io_ptr, &jfs);
-		mke2fs_error_msg_and_die(retval, "open journal device %s", journal_device);
-		if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) {
-			bb_error_msg_and_die(
-				"Journal dev blocksize (%d) smaller than "
-				"minimum blocksize %d\n", jfs->blocksize,
-				-blocksize);
-		}
-		blocksize = jfs->blocksize;
-		param.s_log_block_size =
-			int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE);
-		ext2fs_close(jfs);
-	}
-
-	if (blocksize > sys_page_size) {
-		mke2fs_warning_msg(1, "%d-byte blocks too big for system (max %d)",
-			blocksize, sys_page_size);
-		if (!force) {
-			proceed_question();
-		}
-		bb_error_msg("Forced to continue");
-	}
-	mke2fs_warning_msg(((blocksize > 4096) &&
-		(param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL)),
-		"some 2.4 kernels do not support "
-		"blocksizes greater than 4096 using ext3.\n"
-		"Use -b 4096 if this is an issue for you\n");
-
-	if (optind < argc) {
-		param.s_blocks_count = parse_num_blocks(argv[optind++],
-				param.s_log_block_size);
-		mke2fs_error_msg_and_die(!param.s_blocks_count, "invalid blocks count - %s", argv[optind - 1]);
-	}
-	if (optind < argc)
-		bb_show_usage();
-
-	if (param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
-		if (!fs_type)
-			fs_type = "journal";
-		reserved_ratio = 0;
-		param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV;
-		param.s_feature_compat = 0;
-		param.s_feature_ro_compat = 0;
-	}
-	if (param.s_rev_level == EXT2_GOOD_OLD_REV &&
-	    (param.s_feature_compat || param.s_feature_ro_compat ||
-	     param.s_feature_incompat))
-		param.s_rev_level = 1;	/* Create a revision 1 filesystem */
-
-	check_plausibility(device_name , force);
-	check_mount(device_name, force, "filesystem");
-
-	param.s_log_frag_size = param.s_log_block_size;
-
-	if (noaction && param.s_blocks_count) {
-		dev_size = param.s_blocks_count;
-		retval = 0;
-	} else {
-	retry:
-		retval = ext2fs_get_device_size(device_name,
-						EXT2_BLOCK_SIZE(&param),
-						&dev_size);
-		if ((retval == EFBIG) &&
-		    (blocksize == 0) &&
-		    (param.s_log_block_size == 0)) {
-			param.s_log_block_size = 2;
-			blocksize = 4096;
-			goto retry;
-		}
-	}
-
-	mke2fs_error_msg_and_die((retval && (retval != EXT2_ET_UNIMPLEMENTED)),"determine filesystem size");
-
-	if (!param.s_blocks_count) {
-		if (retval == EXT2_ET_UNIMPLEMENTED) {
-			mke2fs_error_msg_and_die(1,
-				"determine device size; you "
-				"must specify\nthe size of the "
-				"filesystem");
-		} else {
-			if (dev_size == 0) {
-				bb_error_msg_and_die(
-					"Device size reported to be zero.  "
-					"Invalid partition specified, or\n\t"
-					"partition table wasn't reread "
-					"after running fdisk, due to\n\t"
-					"a modified partition being busy "
-					"and in use.  You may need to reboot\n\t"
-					"to re-read your partition table.\n"
-				);
-			}
-			param.s_blocks_count = dev_size;
-			if (sys_page_size > EXT2_BLOCK_SIZE(&param))
-				param.s_blocks_count &= ~((sys_page_size /
-							   EXT2_BLOCK_SIZE(&param))-1);
-		}
-
-	} else if (!force && (param.s_blocks_count > dev_size)) {
-		bb_error_msg("Filesystem larger than apparent device size");
-		proceed_question();
-	}
-
-	/*
-	 * If the user asked for HAS_JOURNAL, then make sure a journal
-	 * gets created.
-	 */
-	if ((param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) &&
-	    !journal_size)
-		journal_size = -1;
-
-	/* Set first meta blockgroup via an environment variable */
-	/* (this is mostly for debugging purposes) */
-	if ((param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) &&
-	    ((tmp = getenv("MKE2FS_FIRST_META_BG"))))
-		param.s_first_meta_bg = atoi(tmp);
-
-	/* Get the hardware sector size, if available */
-	retval = ext2fs_get_device_sectsize(device_name, &sector_size);
-	mke2fs_error_msg_and_die(retval, "determine hardware sector size");
-
-	if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL)
-		sector_size = atoi(tmp);
-
-	set_fs_defaults(fs_type, &param, blocksize, sector_size, &inode_ratio);
-	blocksize = EXT2_BLOCK_SIZE(&param);
-
-	if (extended_opts)
-		parse_extended_opts(&param, extended_opts);
-
-	/* Since sparse_super is the default, we would only have a problem
-	 * here if it was explicitly disabled.
-	 */
-	if ((param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INO) &&
-	    !(param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
-		bb_error_msg_and_die("reserved online resize blocks not supported "
-			  "on non-sparse filesystem");
-	}
-
-	if (param.s_blocks_per_group) {
-		if (param.s_blocks_per_group < 256 ||
-		    param.s_blocks_per_group > 8 * (unsigned) blocksize) {
-			bb_error_msg_and_die("blocks per group count out of range");
-		}
-	}
-
-	if (!force && param.s_blocks_count >= (1 << 31)) {
-		bb_error_msg_and_die("Filesystem too large.  No more than 2**31-1 blocks\n"
-			"\t (8TB using a blocksize of 4k) are currently supported.");
-	}
-
-	if (inode_size) {
-		if (inode_size < EXT2_GOOD_OLD_INODE_SIZE ||
-		    inode_size > EXT2_BLOCK_SIZE(&param) ||
-		    inode_size & (inode_size - 1)) {
-			bb_error_msg_and_die("invalid inode size %d (min %d/max %d)",
-				inode_size, EXT2_GOOD_OLD_INODE_SIZE,
-				blocksize);
-		}
-		mke2fs_warning_msg((inode_size != EXT2_GOOD_OLD_INODE_SIZE),
-			"%d-byte inodes not usable on most systems",
-			inode_size);
-		param.s_inode_size = inode_size;
-	}
-
-	/*
-	 * Calculate number of inodes based on the inode ratio
-	 */
-	param.s_inodes_count = num_inodes ? num_inodes :
-		((__u64) param.s_blocks_count * blocksize)
-			/ inode_ratio;
-
-	/*
-	 * Calculate number of blocks to reserve
-	 */
-	param.s_r_blocks_count = (param.s_blocks_count * reserved_ratio) / 100;
-	return 1;
-}
-
-static void mke2fs_clean_up(void)
-{
-	if (ENABLE_FEATURE_CLEAN_UP && journal_device) free(journal_device);
-}
-
-int mke2fs_main (int argc, char **argv);
-int mke2fs_main (int argc, char **argv)
-{
-	errcode_t	retval;
-	ext2_filsys	fs;
-	badblocks_list	bb_list = 0;
-	unsigned int	i;
-	int		val;
-	io_manager	io_ptr;
-
-	if (ENABLE_FEATURE_CLEAN_UP)
-		atexit(mke2fs_clean_up);
-	if (!PRS(argc, argv))
-		return 0;
-
-#ifdef CONFIG_TESTIO_DEBUG
-	io_ptr = test_io_manager;
-	test_io_backing_manager = unix_io_manager;
-#else
-	io_ptr = unix_io_manager;
-#endif
-
-	/*
-	 * Initialize the superblock....
-	 */
-	retval = ext2fs_initialize(device_name, 0, &param,
-				   io_ptr, &fs);
-	mke2fs_error_msg_and_die(retval, "set up superblock");
-
-	/*
-	 * Wipe out the old on-disk superblock
-	 */
-	if (!noaction)
-		zap_sector(fs, 2, 6);
-
-	/*
-	 * Generate a UUID for it...
-	 */
-	uuid_generate(fs->super->s_uuid);
-
-	/*
-	 * Initialize the directory index variables
-	 */
-	fs->super->s_def_hash_version = EXT2_HASH_TEA;
-	uuid_generate((unsigned char *) fs->super->s_hash_seed);
-
-	/*
-	 * Add "jitter" to the superblock's check interval so that we
-	 * don't check all the filesystems at the same time.  We use a
-	 * kludgy hack of using the UUID to derive a random jitter value.
-	 */
-	for (i = 0, val = 0; i < sizeof(fs->super->s_uuid); i++)
-		val += fs->super->s_uuid[i];
-	fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT;
-
-	/*
-	 * Override the creator OS, if applicable
-	 */
-	if (creator_os && !set_os(fs->super, creator_os)) {
-		bb_error_msg_and_die("unknown os - %s", creator_os);
-	}
-
-	/*
-	 * For the Hurd, we will turn off filetype since it doesn't
-	 * support it.
-	 */
-	if (fs->super->s_creator_os == EXT2_OS_HURD)
-		fs->super->s_feature_incompat &=
-			~EXT2_FEATURE_INCOMPAT_FILETYPE;
-
-	/*
-	 * Set the volume label...
-	 */
-	if (volume_label) {
-		snprintf(fs->super->s_volume_name, sizeof(fs->super->s_volume_name), "%s", volume_label);
-	}
-
-	/*
-	 * Set the last mount directory
-	 */
-	if (mount_dir) {
-		snprintf(fs->super->s_last_mounted, sizeof(fs->super->s_last_mounted), "%s", mount_dir);
-	}
-
-	if (!quiet || noaction)
-		show_stats(fs);
-
-	if (noaction)
-		return 0;
-
-	if (fs->super->s_feature_incompat &
-	    EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
-		create_journal_dev(fs);
-		return (ext2fs_close(fs) ? 1 : 0);
-	}
-
-	if (bad_blocks_filename)
-		read_bb_file(fs, &bb_list, bad_blocks_filename);
-	if (cflag)
-		test_disk(fs, &bb_list);
-
-	handle_bad_blocks(fs, bb_list);
-	fs->stride = fs_stride;
-	retval = ext2fs_allocate_tables(fs);
-	mke2fs_error_msg_and_die(retval, "allocate filesystem tables");
-	if (super_only) {
-		fs->super->s_state |= EXT2_ERROR_FS;
-		fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY);
-	} else {
-		/* rsv must be a power of two (64kB is MD RAID sb alignment) */
-		unsigned int rsv = 65536 / fs->blocksize;
-		unsigned long blocks = fs->super->s_blocks_count;
-		unsigned long start;
-		blk_t ret_blk;
-
-#ifdef ZAP_BOOTBLOCK
-		zap_sector(fs, 0, 2);
-#endif
-
-		/*
-		 * Wipe out any old MD RAID (or other) metadata at the end
-		 * of the device.  This will also verify that the device is
-		 * as large as we think.  Be careful with very small devices.
-		 */
-		start = (blocks & ~(rsv - 1));
-		if (start > rsv)
-			start -= rsv;
-		if (start > 0)
-			retval = zero_blocks(fs, start, blocks - start,
-					     NULL, &ret_blk, NULL);
-
-		mke2fs_warning_msg(retval, "can't zero block %u at end of filesystem", ret_blk);
-		write_inode_tables(fs);
-		create_root_dir(fs);
-		create_lost_and_found(fs);
-		reserve_inodes(fs);
-		create_bad_block_inode(fs, bb_list);
-		if (fs->super->s_feature_compat &
-		    EXT2_FEATURE_COMPAT_RESIZE_INO) {
-			retval = ext2fs_create_resize_inode(fs);
-			mke2fs_error_msg_and_die(retval, "reserve blocks for online resize");
-		}
-	}
-
-	if (journal_device) {
-		make_journal_device(journal_device, fs, quiet, force);
-	} else if (journal_size) {
-		make_journal_blocks(fs, journal_size, journal_flags, quiet);
-	}
-
-	mke2fs_verbose("Writing superblocks and filesystem accounting information: ");
-	retval = ext2fs_flush(fs);
-	mke2fs_warning_msg(retval, "had trouble writing out superblocks");
-	mke2fs_verbose_done();
-	if (!quiet && !getenv("MKE2FS_SKIP_CHECK_MSG"))
-		print_check_message(fs);
-	val = ext2fs_close(fs);
-	return (retval || val) ? 1 : 0;
-}