+/* 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.
*
- * %Begin-Header%
* This file may be redistributed under the terms of the GNU Public
* License.
- * %End-Header%
*/
/* Usage: mke2fs [options] device
#define ZAP_BOOTBLOCK
#endif
-static const char * device_name /* = NULL */;
+static const char * device_name;
/* Command line options */
static int cflag;
static char *creator_os;
static char *volume_label;
static char *mount_dir;
-static char *journal_device;
+static char *journal_device = NULL;
static int sync_kludge; /* Set using the MKE2FS_SYNC env. option */
static int sys_page_size = 4096;
{ default_str, 3, 1024, 8192 },
{ "journal", 0, 4096, 8192 },
{ "news", 0, 4096, 4096 },
- { "largefile", 0, 4096, 1024 * 1024 },
+ { "largefile", 0, 4096, 1024 * 1024 },
{ "largefile4", 0, 4096, 4096 * 1024 },
- { 0, 0, 0, 0},
+ { 0, 0, 0, 0},
};
static void set_fs_defaults(const char *fs_type,
return;
}
+/*
+ * 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
*/
FILE *f;
errcode_t retval;
- f = fopen(bad_blocks_file, "r");
- if (!f) {
- bb_perror_msg_and_die("Could not read bad blocks file %s", bad_blocks_file);
- }
+ f = xfopen(bad_blocks_file, "r");
retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block);
fclose (f);
- if (retval) {
- bb_error_msg_and_die("Could not read bad blocks list");
- }
+ mke2fs_error_msg_and_die(retval, "read bad blocks from list");
}
/*
sprintf(buf, "badblocks -b %d %s%s%s %d", fs->blocksize,
quiet ? "" : "-s ", (cflag > 1) ? "-w " : "",
fs->device_name, fs->super->s_blocks_count);
- if (!quiet)
- printf("Running command: %s\n", buf);
+ mke2fs_verbose("Running command: %s\n", buf);
f = popen(buf, "r");
if (!f) {
- bb_perror_msg_and_die("Could not run '%s'", buf);
+ bb_perror_msg_and_die("cannot run '%s'", buf);
}
retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block);
pclose(f);
- if (retval) {
- bb_error_msg_and_die(
- "Could not get list of bad blocks from program");
- }
+ mke2fs_error_msg_and_die(retval, "read bad blocks from program");
}
static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list)
for (j=0; j < fs->desc_blocks+1; j++) {
if (ext2fs_badblocks_list_test(bb_list,
group_block + j)) {
- if (!group_bad)
- bb_error_msg(
- "Warning: the backup superblock/group descriptors at block %d contain\n"
- " bad blocks\n", group_block);
+ 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++;
* Mark all the bad blocks as used...
*/
retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter);
- if (retval) {
- bb_error_msg_and_die("while marking bad blocks as used");
- }
+ 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);
{
if (progress->format[0] == 0)
return;
- fputs("done \n", stdout);
+ printf("%-28s\n", "done");
}
}
/* Allocate the zeroizing buffer if necessary */
if (!buf) {
- buf = xcalloc(fs->blocksize, STRIDE_LENGTH);
+ buf = xzalloc(fs->blocksize * STRIDE_LENGTH);
}
/* OK, do the write loop */
next_update = 0;
num = fs->inode_blocks_per_group;
retval = zero_blocks(fs, blk, num, 0, &blk, &num);
- if (retval) {
- bb_error_msg_and_die(
- "\nCould not write %d blocks "
- "in inode table starting at %d.",
- num, blk);
- }
+ 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();
struct ext2_inode inode;
retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0);
- if (retval) {
- bb_error_msg_and_die("Could not create root dir");
- }
+ mke2fs_error_msg_and_die(retval, "create root dir");
if (geteuid()) {
retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode);
- if (retval) {
- bb_error_msg_and_die("Could not read root 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);
- if (retval) {
- bb_error_msg_and_die("Could not set root inode ownership");
- }
+ mke2fs_error_msg_and_die(retval, "set root inode ownership");
}
}
errcode_t retval;
ext2_ino_t ino;
const char *name = "lost+found";
- int i;
+ int i = 1;
+ char *msg = "create";
int lpf_size = 0;
fs->umask = 077;
retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name);
if (retval) {
- bb_error_msg_and_die("Could not create lost+found");
+ goto CREATE_LOST_AND_FOUND_ERROR;
}
retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino);
if (retval) {
- bb_error_msg_and_die("Could not look up lost+found");
+ msg = "lookup";
+ goto CREATE_LOST_AND_FOUND_ERROR;
}
- for (i=1; i < EXT2_NDIR_BLOCKS; i++) {
+ for (; i < EXT2_NDIR_BLOCKS; i++) {
if ((lpf_size += fs->blocksize) >= 16*1024)
break;
retval = ext2fs_expand_dir(fs, ino);
- if (retval) {
- bb_error_msg_and_die("Could not expand lost+found");
- }
+ msg = "expand";
+CREATE_LOST_AND_FOUND_ERROR:
+ mke2fs_error_msg_and_die(retval, "%s %s", msg, name);
}
}
fs->group_desc[0].bg_free_inodes_count--;
fs->super->s_free_inodes_count--;
retval = ext2fs_update_bb_inode(fs, bb_list);
- if (retval) {
- bb_error_msg_and_die("Could not set bad block inode");
- }
-
+ mke2fs_error_msg_and_die(retval, "set bad block inode");
}
static void reserve_inodes(ext2_filsys fs)
static void zap_sector(ext2_filsys fs, int sect, int nsect)
{
char *buf;
+ char *fmt = "could not %s %d";
int retval;
unsigned int *magic;
/* Check for a BSD disklabel, and don't erase it if so */
retval = io_channel_read_blk(fs->io, 0, -512, buf);
if (retval)
- bb_error_msg("Warning: could not read block 0");
+ mke2fs_warning_msg(retval, fmt, "read block", 0);
else {
magic = (unsigned int *) (buf + BSD_LABEL_OFFSET);
if ((*magic == BSD_DISKMAGIC) ||
retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf);
io_channel_set_blksize(fs->io, fs->blocksize);
free(buf);
- if (retval)
- bb_error_msg("Warning: could not erase sector %d", sect);
+ mke2fs_warning_msg(retval, fmt, "erase sector", sect);
}
static void create_journal_dev(ext2_filsys fs)
{
- struct progress_struct progress;
+ 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);
- if (retval) {
- bb_error_msg_and_die("Could not init journal superblock");
- }
+ mke2fs_error_msg_and_die(retval, fmt, "init");
if (quiet)
memset(&progress, 0, sizeof(progress));
else
retval = zero_blocks(fs, 0, fs->super->s_blocks_count,
&progress, &blk, &count);
- if (retval) {
- bb_error_msg_and_die("Could not zero journal device (block %u, count %d)",
+ 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);
- if (retval) {
- bb_error_msg_and_die("Could not write journal superblock");
- }
+ 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 buf[80];
char *os;
blk_t group_block;
dgrp_t i;
int need, col_left;
- if (param.s_blocks_count != s->s_blocks_count)
- bb_error_msg("warning: %d blocks unused\n",
- param.s_blocks_count - s->s_blocks_count);
-
- memset(buf, 0, sizeof(buf));
- strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name));
- printf("Filesystem label=%s\n", buf);
- fputs("OS type: ", stdout);
+ 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);
- fputs(os, stdout);
+ 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);
- printf("\nBlock size=%u (log=%u)\n", fs->blocksize,
- s->s_log_block_size);
- printf("Fragment size=%u (log=%u)\n", fs->fragsize,
- s->s_log_frag_size);
- printf("%u inodes, %u blocks\n", s->s_inodes_count,
- s->s_blocks_count);
- printf("%u blocks (%2.2f%%) reserved for the super user\n",
- s->s_r_blocks_count,
- 100.0 * s->s_r_blocks_count / s->s_blocks_count);
- printf("First data block=%u\n", s->s_first_data_block);
- if (s->s_reserved_gdt_blocks)
+ 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);
- if (fs->group_desc_count > 1)
- printf("%u block groups\n", fs->group_desc_count);
- else
- printf("%u block group\n", fs->group_desc_count);
- printf("%u blocks per group, %u fragments per group\n",
- s->s_blocks_per_group, s->s_frags_per_group);
- printf("%u inodes per group\n", s->s_inodes_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) {
- printf("\n");
+ puts("");
return;
}
col_left -= need;
printf("%u", group_block);
}
- printf("\n\n");
+ puts("\n");
}
/*
*/
static int set_os(struct ext2_super_block *sb, char *os)
{
- if (isdigit (*os))
+ if (isdigit (*os)) {
sb->s_creator_os = atoi (os);
- else if (strcasecmp(os, "linux") == 0)
- sb->s_creator_os = EXT2_OS_LINUX;
- else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0)
- sb->s_creator_os = EXT2_OS_HURD;
- else if (strcasecmp(os, "masix") == 0)
- sb->s_creator_os = EXT2_OS_MASIX;
- else if (strcasecmp(os, "freebsd") == 0)
- sb->s_creator_os = EXT2_OS_FREEBSD;
- else if (strcasecmp(os, "lites") == 0)
- sb->s_creator_os = EXT2_OS_LITES;
- else
- return 0;
+ return 1;
+ }
- 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;
}
-#define PATH_SET "PATH=/sbin"
-
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 = bb_xstrdup(opts);
+ buf = xstrdup(opts);
for (token = buf; token && *token; token = next) {
p = strchr(token, ',');
next = 0;
}
fs_stride = strtoul(arg, &p, 0);
if (*p || (fs_stride == 0)) {
- bb_error_msg("Invalid stride parameter");
+ bb_error_msg("Invalid stride parameter: %s", arg);
r_usage++;
continue;
}
continue;
}
if (resize <= sb_param->s_blocks_count) {
- bb_error_msg("The resize maximum must be greater than the filesystem size");
+ bb_error_msg("The resize maximum must be greater "
+ "than the filesystem size");
r_usage++;
continue;
}
if (r_usage) {
bb_error_msg_and_die(
"\nBad options specified.\n\n"
- "Options are separated by commas, "
+ "Extended options are separated by commas, "
"and may take an argument which\n"
"\tis set off by an equals ('=') sign.\n\n"
- "Valid raid options are:\n"
+ "Valid extended options are:\n"
"\tstride=<stride length in blocks>\n"
"\tresize=<resize maximum size in blocks>\n");
}
EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */
};
-
static int PRS(int argc, char *argv[])
{
int b, c;
int show_version_only = 0;
ext2_ino_t num_inodes = 0;
errcode_t retval;
- char * oldpath = getenv("PATH");
char * extended_opts = 0;
const char * fs_type = 0;
blk_t dev_size;
long sysval;
/* Update our PATH to include /sbin */
- if (oldpath) {
- char *newpath;
-
- bb_xasprintf(&newpath, "%s:%s", PATH_SET, oldpath);
- } else
- putenv (PATH_SET);
+ e2fs_set_sbin_path();
tmp = getenv("MKE2FS_SYNC");
if (tmp)
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;
-#if 0
- param.s_feature_compat |= EXT2_FEATURE_COMPAT_DIR_INDEX;
-#endif
#ifdef __linux__
- linux_version_code = get_kernel_revision();
- if (linux_version_code && linux_version_code < (2*65536 + 2*256)) {
+ 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;
}
#endif
- if (argc && *argv) {
- /* If called as mkfs.ext3, create a journal inode */
- if (!strcmp(*argv + strlen(*argv) - 9, "mkfs.ext3"))
- journal_size = -1;
- }
+ /* 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 = strtol(optarg, &tmp, 0);
+ if (safe_strtoi(optarg, &blocksize))
+ goto BLOCKSIZE_ERROR;
b = (blocksize > 0) ? blocksize : -blocksize;
if (b < EXT2_MIN_BLOCK_SIZE ||
- b > EXT2_MAX_BLOCK_SIZE || *tmp) {
- bb_error_msg_and_die("bad block size - %s", optarg);
+ b > EXT2_MAX_BLOCK_SIZE) {
+BLOCKSIZE_ERROR:
+ bb_error_msg_and_die("invalid block size - %s", optarg);
}
- if (blocksize > 4096)
- bb_error_msg(
- "Warning: blocksize %d not usable on most systems",
- blocksize);
+ mke2fs_warning_msg((blocksize > 4096),
+ "blocksize %d not usable on most systems",
+ blocksize);
if (blocksize > 0)
param.s_log_block_size =
int_log2(blocksize >>
cflag++;
break;
case 'f':
- size = strtoul(optarg, &tmp, 0);
- if (size < EXT2_MIN_BLOCK_SIZE ||
- size > EXT2_MAX_BLOCK_SIZE || *tmp) {
- bb_error_msg_and_die("bad fragment size - %s", optarg);
+ if (safe_strtoi(optarg, &size) || size < EXT2_MIN_BLOCK_SIZE || size > EXT2_MAX_BLOCK_SIZE ){
+ bb_error_msg_and_die("invalid fragment size - %s", optarg);
}
param.s_log_frag_size =
int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE);
- bb_error_msg(
- "Warning: fragments not supported. "
- "Ignoring -f option");
+ mke2fs_warning_msg(1, "fragments not supported. Ignoring -f option");
break;
case 'g':
- param.s_blocks_per_group = strtoul(optarg, &tmp, 0);
- if (*tmp) {
+ {
+ int foo;
+ if (safe_strtoi(optarg, &foo)) {
bb_error_msg_and_die("Illegal number for blocks per group");
+ }
+ param.s_blocks_per_group = foo;
}
if ((param.s_blocks_per_group % 8) != 0) {
bb_error_msg_and_die("blocks per group must be multiple of 8");
}
break;
case 'i':
- inode_ratio = strtoul(optarg, &tmp, 0);
- if (inode_ratio < EXT2_MIN_BLOCK_SIZE ||
- inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 ||
- *tmp) {
- bb_error_msg_and_die("bad inode ratio %s (min %d/max %d",
+ if (safe_strtoi(optarg, &inode_ratio)
+ || inode_ratio < EXT2_MIN_BLOCK_SIZE
+ || inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024) {
+ bb_error_msg_and_die("invalid inode ratio %s (min %d/max %d)",
optarg, EXT2_MIN_BLOCK_SIZE,
EXT2_MAX_BLOCK_SIZE);
- }
+ }
break;
case 'J':
parse_journal_opts(&journal_device, &journal_flags, &journal_size, optarg);
bad_blocks_filename = optarg;
break;
case 'm':
- reserved_ratio = strtoul(optarg, &tmp, 0);
- if (reserved_ratio > 50 || *tmp) {
- bb_error_msg_and_die("bad reserved blocks percent - %s", optarg);
+ if (safe_strtoi(optarg, &reserved_ratio) || reserved_ratio > 50 ) {
+ bb_error_msg_and_die("invalid reserved blocks percent - %s", optarg);
}
break;
case 'n':
break;
#ifdef EXT2_DYNAMIC_REV
case 'I':
- inode_size = strtoul(optarg, &tmp, 0);
- if (*tmp) {
- bb_error_msg_and_die("bad inode size - %s", optarg);
+ if (safe_strtoi(optarg, &inode_size)) {
+ bb_error_msg_and_die("invalid inode size - %s", optarg);
}
break;
#endif
break;
case 'V':
/* Print version number and exit */
- show_version_only++;
+ show_version_only = 1;
+ quiet = 0;
break;
default:
bb_show_usage();
}
}
- if ((optind == argc) && !show_version_only)
+ if ((optind == argc) /*&& !show_version_only*/)
bb_show_usage();
device_name = argv[optind++];
- if (!quiet || show_version_only)
- bb_error_msg("mke2fs %s (%s)", E2FSPROGS_VERSION,
- E2FSPROGS_DATE);
+ mke2fs_verbose("mke2fs %s (%s)\n", E2FSPROGS_VERSION, E2FSPROGS_DATE);
if (show_version_only) {
return 0;
retval = ext2fs_open(journal_device,
EXT2_FLAG_JOURNAL_DEV_OK, 0,
0, io_ptr, &jfs);
- if (retval) {
- bb_error_msg_and_die("Could not open journal device %s", journal_device);
- }
+ 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 "
}
if (blocksize > sys_page_size) {
+ mke2fs_warning_msg(1, "%d-byte blocks too big for system (max %d)",
+ blocksize, sys_page_size);
if (!force) {
- bb_error_msg("%d-byte blocks too big for system (max %d)",
- blocksize, sys_page_size);
proceed_question();
}
- bb_error_msg(
- "Warning: %d-byte blocks too big for system "
- "(max %d), forced to continue",
- blocksize, sys_page_size);
+ bb_error_msg("Forced to continue");
}
- if ((blocksize > 4096) &&
- (param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL))
- bb_error_msg(
- "\nWarning: some 2.4 kernels do not support "
- "blocksizes greater than 4096 \n\tusing ext3."
- " Use -b 4096 if this is an issue for you\n");
+ 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);
- if (!param.s_blocks_count) {
- bb_error_msg_and_die("bad blocks count - %s", argv[optind - 1]);
- }
+ mke2fs_error_msg_and_die(!param.s_blocks_count, "invalid blocks count - %s", argv[optind - 1]);
}
if (optind < argc)
bb_show_usage();
param.s_feature_incompat))
param.s_rev_level = 1; /* Create a revision 1 filesystem */
- if (!force)
- check_plausibility(device_name);
+ check_plausibility(device_name , force);
check_mount(device_name, force, "filesystem");
param.s_log_frag_size = param.s_log_block_size;
}
}
- if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) {
- bb_error_msg_and_die("Could not determine filesystem size");
- }
+ mke2fs_error_msg_and_die((retval && (retval != EXT2_ET_UNIMPLEMENTED)),"determine filesystem size");
+
if (!param.s_blocks_count) {
if (retval == EXT2_ET_UNIMPLEMENTED) {
- bb_error_msg_and_die(
- "Couldn't determine device size; you "
+ mke2fs_error_msg_and_die(1,
+ "determine device size; you "
"must specify\nthe size of the "
"filesystem");
} else {
/* Get the hardware sector size, if available */
retval = ext2fs_get_device_sectsize(device_name, §or_size);
- if (retval) {
- bb_error_msg_and_die("Could not determine hardware sector size");
- }
+ mke2fs_error_msg_and_die(retval, "determine hardware sector size");
if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL)
sector_size = atoi(tmp);
}
}
+ 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(¶m) ||
inode_size & (inode_size - 1)) {
- bb_error_msg_and_die("bad inode size %d (min %d/max %d)",
+ bb_error_msg_and_die("invalid inode size %d (min %d/max %d)",
inode_size, EXT2_GOOD_OLD_INODE_SIZE,
blocksize);
}
- if (inode_size != EXT2_GOOD_OLD_INODE_SIZE)
- bb_error_msg(
- "Warning: %d-byte inodes not usable on most systems",
- inode_size);
+ 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;
}
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[])
{
errcode_t retval;
ext2_filsys fs;
badblocks_list bb_list = 0;
- int journal_blocks;
unsigned int i;
int val;
io_manager io_ptr;
+ if (ENABLE_FEATURE_CLEAN_UP)
+ atexit(mke2fs_clean_up);
if(!PRS(argc, argv))
return 0;
*/
retval = ext2fs_initialize(device_name, 0, ¶m,
io_ptr, &fs);
- if (retval) {
- bb_error_msg_and_die("Could not set up superblock");
- }
+ mke2fs_error_msg_and_die(retval, "set up superblock");
/*
* Wipe out the old on-disk superblock
* Set the volume label...
*/
if (volume_label) {
- memset(fs->super->s_volume_name, 0,
- sizeof(fs->super->s_volume_name));
- strncpy(fs->super->s_volume_name, volume_label,
- sizeof(fs->super->s_volume_name));
+ snprintf(fs->super->s_volume_name, sizeof(fs->super->s_volume_name), "%s", volume_label);
}
/*
* Set the last mount directory
*/
if (mount_dir) {
- memset(fs->super->s_last_mounted, 0,
- sizeof(fs->super->s_last_mounted));
- strncpy(fs->super->s_last_mounted, mount_dir,
- sizeof(fs->super->s_last_mounted));
+ snprintf(fs->super->s_last_mounted, sizeof(fs->super->s_last_mounted), "%s", mount_dir);
}
if (!quiet || noaction)
handle_bad_blocks(fs, bb_list);
fs->stride = fs_stride;
retval = ext2fs_allocate_tables(fs);
- if (retval) {
- bb_error_msg_and_die("Could not allocate filesystem tables");
- }
+ 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);
retval = zero_blocks(fs, start, blocks - start,
NULL, &ret_blk, NULL);
- if (retval) {
- bb_error_msg("Could not zero block %u at end of filesystem", ret_blk);
- }
+ mke2fs_warning_msg(retval, "cannot zero block %u at end of filesystem", ret_blk);
write_inode_tables(fs);
create_root_dir(fs);
create_lost_and_found(fs);
if (fs->super->s_feature_compat &
EXT2_FEATURE_COMPAT_RESIZE_INODE) {
retval = ext2fs_create_resize_inode(fs);
- if (retval) {
- bb_error_msg_and_die("Could not reserve blocks for online resize");
- }
+ mke2fs_error_msg_and_die(retval, "reserve blocks for online resize");
}
}
if (journal_device) {
- ext2_filsys jfs;
-
- if (!force)
- check_plausibility(journal_device);
- check_mount(journal_device, force, "journal");
-
- retval = ext2fs_open(journal_device, EXT2_FLAG_RW|
- EXT2_FLAG_JOURNAL_DEV_OK, 0,
- fs->blocksize, unix_io_manager, &jfs);
- if (retval) {
- bb_error_msg_and_die("Could not open journal device %s", journal_device);
- }
- if (!quiet) {
- printf("Adding journal to device %s: ", journal_device);
- fflush(stdout);
- }
- retval = ext2fs_add_journal_device(fs, jfs);
- if(retval) {
- bb_error_msg_and_die("Could not add journal to device %s", journal_device);
- }
- if (!quiet)
- printf("done\n");
- ext2fs_close(jfs);
- free(journal_device);
+ make_journal_device(journal_device, fs, quiet, force);
} else if (journal_size) {
- journal_blocks = figure_journal_size(journal_size, fs);
-
- if (!journal_blocks) {
- fs->super->s_feature_compat &=
- ~EXT3_FEATURE_COMPAT_HAS_JOURNAL;
- goto no_journal;
- }
- if (!quiet) {
- printf("Creating journal (%d blocks): ",
- journal_blocks);
- fflush(stdout);
- }
- retval = ext2fs_add_journal_inode(fs, journal_blocks,
- journal_flags);
- if (retval) {
- bb_error_msg_and_die("Could not create journal");
- }
- if (!quiet)
- printf("done\n");
+ make_journal_blocks(fs, journal_size, journal_flags, quiet);
}
-no_journal:
- if (!quiet)
- printf("Writing superblocks and "
- "filesystem accounting information: ");
+ mke2fs_verbose("Writing superblocks and filesystem accounting information: ");
retval = ext2fs_flush(fs);
- if (retval) {
- bb_error_msg("\nWarning, had trouble writing out superblocks");
- }
- if (!quiet) {
- printf("done\n\n");
- if (!getenv("MKE2FS_SKIP_CHECK_MSG"))
- print_check_message(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;
}