#include <fcntl.h>
#include <ctype.h>
#include <time.h>
-#ifdef linux
+#ifdef __linux__
#include <sys/utsname.h>
#endif
#ifdef HAVE_GETOPT_H
#include <sys/ioctl.h>
#include <sys/types.h>
-#include <linux/ext2_fs.h>
-#ifdef HAVE_LINUX_MAJOR_H
-#include <linux/major.h>
-#include <sys/stat.h> /* Only need sys/stat.h for major nr test */
-#endif
-
+#include "ext2fs/ext2_fs.h"
#include "et/com_err.h"
#include "uuid/uuid.h"
#include "e2p/e2p.h"
#include "ext2fs/ext2fs.h"
+#include "util.h"
#include "../version.h"
#include "nls-enable.h"
-/* Everything is STDC, these days */
-#define NOARGS void
-
#define STRIDE_LENGTH 8
#ifndef __sparc__
extern FILE *fpopen(const char *cmd, const char *mode);
const char * program_name = "mke2fs";
-const char * device_name = NULL;
+const char * device_name /* = NULL */;
/* Command line options */
-int cflag = 0;
-int verbose = 0;
-int quiet = 0;
-int super_only = 0;
-int force = 0;
-int noaction = 0;
-char *bad_blocks_filename = 0;
-__u32 fs_stride = 0;
+int cflag;
+int verbose;
+int quiet;
+int super_only;
+int force;
+int noaction;
+int journal_size;
+int journal_flags;
+char *bad_blocks_filename;
+__u32 fs_stride;
struct ext2_super_block param;
-char *creator_os = NULL;
-char *volume_label = NULL;
-char *mount_dir = NULL;
+char *creator_os;
+char *volume_label;
+char *mount_dir;
+char *journal_device;
+int sync_kludge; /* Set using the MKE2FS_SYNC env. option */
-static void usage(NOARGS), check_plausibility(NOARGS), check_mount(NOARGS);
+int sys_page_size = 4096;
-static void usage(NOARGS)
+static void usage(void)
{
fprintf(stderr, _("Usage: %s [-c|-t|-l filename] [-b block-size] "
- "[-f fragment-size]\n\t[-i bytes-per-inode] "
+ "[-f fragment-size]\n\t[-i bytes-per-inode] [-j] [-J journal-options]"
" [-N number-of-inodes]\n\t[-m reserved-blocks-percentage] "
"[-o creator-os] [-g blocks-per-group]\n\t[-L volume-label] "
"[-M last-mounted-directory] [-O feature[,...]]\n\t"
- "[-r fs-revision] [-R raid_opts] [-s sparse-super-flag]\n\t"
- "[-qvSV] device [blocks-count]\n"),
+ "[-r fs-revision] [-R raid_opts] [-qvSV] device [blocks-count]\n"),
program_name);
exit(1);
}
return l;
}
-static void proceed_question(NOARGS)
-{
- char buf[256];
- char *short_yes = _("yY");
-
- fflush(stdout);
- fflush(stderr);
- printf(_("Proceed anyway? (y,n) "));
- buf[0] = 0;
- fgets(buf, sizeof(buf), stdin);
- if (strchr(short_yes, buf[0]) == 0)
- exit(1);
-}
-
-#ifndef SCSI_BLK_MAJOR
-#define SCSI_BLK_MAJOR(M) ((M) == SCSI_DISK_MAJOR || (M) == SCSI_CDROM_MAJOR)
-#endif
-
-static void check_plausibility(NOARGS)
-{
-#ifdef HAVE_LINUX_MAJOR_H
-#ifndef MAJOR
-#define MAJOR(dev) ((dev)>>8)
-#define MINOR(dev) ((dev) & 0xff)
-#endif
-
- int val;
- struct stat s;
-
- val = stat(device_name, &s);
-
- if(val == -1) {
- fprintf(stderr, _("Could not stat %s --- %s\n"),
- device_name, error_message(errno));
- if (errno == ENOENT)
- fprintf(stderr, _("\nThe device apparently does "
- "not exist; did you specify it correctly?\n"));
- exit(1);
- }
- if(!S_ISBLK(s.st_mode)) {
- printf(_("%s is not a block special device.\n"), device_name);
- proceed_question();
- return;
- } else if ((MAJOR(s.st_rdev) == HD_MAJOR &&
- MINOR(s.st_rdev)%64 == 0) ||
- (SCSI_BLK_MAJOR(MAJOR(s.st_rdev)) &&
- MINOR(s.st_rdev)%16 == 0)) {
- printf(_("%s is entire device, not just one partition!\n"),
- device_name);
- proceed_question();
- }
-#endif
-}
-
-static void check_mount(NOARGS)
-{
- errcode_t retval;
- int mount_flags;
-
- retval = ext2fs_check_if_mounted(device_name, &mount_flags);
- if (retval) {
- com_err("ext2fs_check_if_mount", retval,
- _("while determining whether %s is mounted."),
- device_name);
- return;
- }
- if (!(mount_flags & EXT2_MF_MOUNTED))
- return;
-
- fprintf(stderr, _("%s is mounted; "), device_name);
- if (force) {
- fprintf(stderr, _("mke2fs forced anyway. "
- "Hope /etc/mtab is incorrect.\n"));
- } else {
- fprintf(stderr, _("will not make a filesystem here!\n"));
- exit(1);
- }
-}
-
/*
* This function sets the default parameters for a filesystem
*
* 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 char default_str[] = "default";
struct mke2fs_defaults {
const char *type;
{ 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, DEF_MAX_BLOCKSIZE, 1024 * 1024 },
+ { "largefile4", 0, DEF_MAX_BLOCKSIZE, 4096 * 1024 },
{ 0, 0, 0, 0},
};
-static void set_fs_defaults(char *fs_type, struct ext2fs_sb *super,
+static void set_fs_defaults(const char *fs_type,
+ struct ext2_super_block *super,
int blocksize, int *inode_ratio)
{
int megs;
int ratio = 0;
struct mke2fs_defaults *p;
- megs = (super->s_blocks_count * (EXT2_BLOCK_SIZE(super) / 1024) /
- 1024);
+ megs = super->s_blocks_count * (EXT2_BLOCK_SIZE(super) / 1024) / 1024;
if (inode_ratio)
ratio = *inode_ratio;
if (!fs_type)
(megs > p->size))
continue;
if (ratio == 0)
- *inode_ratio = p->inode_ratio;
+ *inode_ratio = p->inode_ratio < blocksize ?
+ blocksize : p->inode_ratio;
if (blocksize == 0) {
+ if (p->blocksize == DEF_MAX_BLOCKSIZE)
+ p->blocksize = sys_page_size;
super->s_log_frag_size = super->s_log_block_size =
int_log2(p->blocksize >> EXT2_MIN_BLOCK_LOG_SIZE);
}
*/
static void invalid_block(ext2_filsys fs, blk_t blk)
{
- printf(_("Bad block %u out of range; ignored.\n"), blk);
+ fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk);
return;
}
errcode_t retval;
char buf[1024];
- sprintf(buf, "badblocks -b %d %s%s %d", fs->blocksize,
- quiet ? "" : "-s ", fs->device_name,
- fs->super->s_blocks_count);
+ 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 (verbose)
printf(_("Running command: %s\n"), buf);
f = popen(buf, "r");
*/
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 (badblocks_list_test(bb_list, i)) {
+ if (ext2fs_badblocks_list_test(bb_list, i)) {
fprintf(stderr, _("Block %d in primary "
"superblock/group descriptor area bad.\n"), i);
fprintf(stderr, _("Blocks %d through %d must be good "
for (i = 1; i < fs->group_desc_count; i++) {
group_bad = 0;
for (j=0; j < fs->desc_blocks+1; j++) {
- if (badblocks_list_test(bb_list, group_block +
- j)) {
+ if (ext2fs_badblocks_list_test(bb_list,
+ group_block + j)) {
if (!group_bad)
fprintf(stderr,
_("Warning: the backup superblock/group descriptors at block %d contain\n"
/*
* Mark all the bad blocks as used...
*/
- retval = badblocks_list_iterate_begin(bb_list, &bb_iter);
+ retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter);
if (retval) {
- com_err("badblocks_list_iterate_begin", retval,
+ com_err("ext2fs_badblocks_list_iterate_begin", retval,
_("while marking bad blocks as used"));
exit(1);
}
- while (badblocks_list_iterate(bb_iter, &blk))
+ while (ext2fs_badblocks_list_iterate(bb_iter, &blk))
ext2fs_mark_block_bitmap(fs->block_map, blk);
- badblocks_list_iterate_end(bb_iter);
+ ext2fs_badblocks_list_iterate_end(bb_iter);
}
-static void write_inode_tables(ext2_filsys fs)
-{
- errcode_t retval;
- blk_t blk;
- int i, j, num, count;
- char *buf;
- char format[20], backup[80];
- int sync_kludge = 0;
- char *mke2fs_sync;
+/*
+ * These functions implement a generalized progress meter.
+ */
+struct progress_struct {
+ char format[20];
+ char backup[80];
+ __u32 max;
+};
- mke2fs_sync = getenv("MKE2FS_SYNC");
- if (mke2fs_sync)
- sync_kludge = atoi(mke2fs_sync);
+static void progress_init(struct progress_struct *progress,
+ const char *label,__u32 max)
+{
+ int i;
- buf = malloc(fs->blocksize * STRIDE_LENGTH);
- if (!buf) {
- com_err("malloc", ENOMEM,
- _("while allocating zeroizing buffer"));
- exit(1);
- }
- memset(buf, 0, fs->blocksize * STRIDE_LENGTH);
+ memset(progress, 0, sizeof(struct progress_struct));
+ if (quiet)
+ return;
/*
* Figure out how many digits we need
*/
- i = int_log10(fs->group_desc_count);
- sprintf(format, "%%%dd/%%%dld", i, i);
- memset(backup, '\b', sizeof(backup)-1);
- backup[sizeof(backup)-1] = 0;
- if ((2*i)+1 < sizeof(backup))
- backup[(2*i)+1] = 0;
+ 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 < sizeof(progress->backup))
+ progress->backup[(2*i)+1] = 0;
+ progress->max = max;
+
+ fputs(label, stdout);
+ fflush(stdout);
+}
+
+static void progress_update(struct progress_struct *progress, __u32 val)
+{
+ if (progress->format[0] == 0)
+ 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;
+ fputs(_("done \n"), stdout);
+}
+
+
+/*
+ * 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, next_update_incr;
+ 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 = malloc(fs->blocksize * STRIDE_LENGTH);
+ if (!buf) {
+ com_err("malloc", ENOMEM,
+ _("while allocating zeroizing buffer"));
+ exit(1);
+ }
+ memset(buf, 0, fs->blocksize * STRIDE_LENGTH);
+ }
+ /* OK, do the write loop */
+ next_update = 0;
+ next_update_incr = num / 100;
+ if (next_update_incr < 1)
+ next_update_incr = 1;
+ 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;
+ int i, num;
+ struct progress_struct progress;
+
+ if (quiet)
+ memset(&progress, 0, sizeof(progress));
+ else
+ progress_init(&progress, _("Writing inode tables: "),
+ fs->group_desc_count);
- if (!quiet)
- printf(_("Writing inode tables: "));
for (i = 0; i < fs->group_desc_count; i++) {
- if (!quiet)
- printf(format, i, fs->group_desc_count);
+ progress_update(&progress, i);
blk = fs->group_desc[i].bg_inode_table;
num = fs->inode_blocks_per_group;
-
- for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) {
- if (num-j > STRIDE_LENGTH)
- count = STRIDE_LENGTH;
- else
- count = num - j;
- retval = io_channel_write_blk(fs->io, blk, count, buf);
- if (retval)
- printf(_("Warning: could not write %d blocks "
- "in inode table starting at %d: %s\n"),
- count, blk, error_message(retval));
+
+ retval = zero_blocks(fs, blk, num, 0, &blk, &num);
+ if (retval) {
+ fprintf(stderr, _("\nCould not write %d blocks "
+ "in inode table starting at %d: %s\n"),
+ num, blk, error_message(retval));
+ exit(1);
}
- if (!quiet)
- fputs(backup, stdout);
if (sync_kludge) {
if (sync_kludge == 1)
sync();
sync();
}
}
- free(buf);
- if (!quiet)
- fputs(_("done \n"), stdout);
+ zero_blocks(0, 0, 0, 0, 0, 0);
+ progress_close(&progress);
}
static void create_root_dir(ext2_filsys fs)
static void create_lost_and_found(ext2_filsys fs)
{
errcode_t retval;
- ino_t ino;
+ ext2_ino_t ino;
const char *name = "lost+found";
int i;
int lpf_size = 0;
+ fs->umask = 077;
retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name);
if (retval) {
com_err("ext2fs_mkdir", retval,
_("while expanding /lost+found"));
exit(1);
}
- }
+ }
}
static void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list)
static void reserve_inodes(ext2_filsys fs)
{
- ino_t i;
- int group;
+ 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);
ext2fs_mark_ib_dirty(fs);
}
-static void zap_sector(ext2_filsys fs, int sect)
+#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[512];
+ char *buf;
int retval;
+ unsigned int *magic;
- memset(buf, 0, 512);
-
+ buf = malloc(512*nsect);
+ if (!buf) {
+ printf(_("Out of memory erasing sectors %d-%d\n"),
+ sect, sect + nsect - 1);
+ exit(1);
+ }
+
+ 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)
+ fprintf(stderr,
+ _("Warning: could not read block 0: %s\n"),
+ error_message(retval));
+ 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, buf);
+ retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf);
io_channel_set_blksize(fs->io, fs->blocksize);
+ free(buf);
if (retval)
- printf(_("Warning: could not erase sector %d: %s\n", sect),
- error_message(retval));
+ fprintf(stderr, _("Warning: could not erase sector %d: %s\n"),
+ sect, error_message(retval));
+}
+
+static void create_journal_dev(ext2_filsys fs)
+{
+ struct progress_struct progress;
+ errcode_t retval;
+ char *buf;
+ blk_t blk;
+ int count;
+
+ retval = ext2fs_create_journal_superblock(fs,
+ fs->super->s_blocks_count, 0, &buf);
+ if (retval) {
+ com_err("create_journal_dev", retval,
+ _("while initializing journal superblock"));
+ exit(1);
+ }
+ 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);
+ if (retval) {
+ com_err("create_journal_dev", retval,
+ _("while zeroing journal device (block %u, count %d)"),
+ blk, count);
+ exit(1);
+ }
+ 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) {
+ com_err("create_journal_dev", retval,
+ _("while writing journal superblock"));
+ exit(1);
+ }
+ progress_close(&progress);
}
-
static void show_stats(ext2_filsys fs)
{
- struct ext2fs_sb *s = (struct ext2fs_sb *) fs->super;
+ struct ext2_super_block *s = fs->super;
char buf[80];
blk_t group_block;
int i, need, col_left;
if (param.s_blocks_count != s->s_blocks_count)
- printf(_("warning: %d blocks unused.\n\n"),
+ fprintf(stderr, _("warning: %d blocks unused.\n\n"),
param.s_blocks_count - s->s_blocks_count);
memset(buf, 0, sizeof(buf));
100.0 * s->s_r_blocks_count / s->s_blocks_count);
printf(_("First data block=%u\n"), s->s_first_data_block);
if (fs->group_desc_count > 1)
- printf(_("%lu block groups\n"), fs->group_desc_count);
+ printf(_("%u block groups\n"), fs->group_desc_count);
else
- printf(_("%lu block group\n"), fs->group_desc_count);
+ 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("\n\n");
}
-#ifndef HAVE_STRCASECMP
-static int strcasecmp (char *s1, char *s2)
-{
- while (*s1 && *s2) {
- int ch1 = *s1++, ch2 = *s2++;
- if (isupper (ch1))
- ch1 = tolower (ch1);
- if (isupper (ch2))
- ch2 = tolower (ch2);
- if (ch1 != ch2)
- return ch1 - ch2;
- }
- return *s1 ? 1 : *s2 ? -1 : 0;
-}
-#endif
-
/*
* Set the S_CREATOR_OS field. Return true if OS is known,
* otherwise, 0.
}
static __u32 ok_features[3] = {
- 0, /* Compat */
- EXT2_FEATURE_INCOMPAT_FILETYPE, /* Incompat */
+ EXT3_FEATURE_COMPAT_HAS_JOURNAL, /* Compat */
+ EXT2_FEATURE_INCOMPAT_FILETYPE| /* Incompat */
+ EXT3_FEATURE_INCOMPAT_JOURNAL_DEV,
EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */
};
blk_t group_blk_max = 8192;
int blocksize = 0;
int inode_ratio = 0;
+ int inode_size = 0;
int reserved_ratio = 5;
- ino_t num_inodes = 0;
+ ext2_ino_t num_inodes = 0;
errcode_t retval;
- int sparse_option = 0;
char * oldpath = getenv("PATH");
- struct ext2fs_sb *param_ext2 = (struct ext2fs_sb *) ¶m;
char * raid_opts = 0;
- char * fs_type = 0;
- const char * feature_set = "filetype,sparse_super";
+ const char * fs_type = 0;
+ int default_features = 1;
blk_t dev_size;
-#ifdef linux
+#ifdef __linux__
struct utsname ut;
-
- if (uname(&ut)) {
- perror("uname");
- exit(1);
- }
- if ((ut.release[0] == '1') ||
- (ut.release[0] == '2' && ut.release[1] == '.' &&
- ut.release[2] < '2' && ut.release[3] == '.'))
- feature_set = NULL;
#endif
+ long sysval;
+
/* Update our PATH to include /sbin */
if (oldpath) {
char *newpath;
} else
putenv (PATH_SET);
+ tmp = getenv("MKE2FS_SYNC");
+ if (tmp)
+ sync_kludge = atoi(tmp);
+
+ /* Determine the system page size if possible */
+#ifdef HAVE_SYSCONF
+#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 */
+#endif /* HAVE_SYSCONF */
+
setbuf(stdout, NULL);
setbuf(stderr, NULL);
initialize_ext2_error_table();
memset(¶m, 0, sizeof(struct ext2_super_block));
param.s_rev_level = 1; /* Create revision 1 filesystems now */
-
- fprintf (stderr, _("mke2fs %s, %s for EXT2 FS %s, %s\n"),
- E2FSPROGS_VERSION, E2FSPROGS_DATE,
- EXT2FS_VERSION, EXT2FS_DATE);
- if (argc && *argv)
- program_name = *argv;
+ param.s_feature_incompat |= EXT2_FEATURE_INCOMPAT_FILETYPE;
+ param.s_feature_ro_compat |= EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER;
+
+#ifdef __linux__
+ if (uname(&ut)) {
+ perror("uname");
+ exit(1);
+ }
+ if ((ut.release[0] == '1') ||
+ (ut.release[0] == '2' && ut.release[1] == '.' &&
+ ut.release[2] < '2' && ut.release[3] == '.')) {
+ param.s_rev_level = 0;
+ param.s_feature_incompat = 0;
+ param.s_feature_compat = 0;
+ param.s_feature_ro_compat = 0;
+ }
+#endif
+ fprintf (stderr, "mke2fs %s (%s)\n",
+ E2FSPROGS_VERSION, E2FSPROGS_DATE);
+
+ if (argc && *argv) {
+ program_name = get_progname(*argv);
+
+ /* If called as mkfs.ext3, create a journal inode */
+ if (!strcmp(program_name, "mkfs.ext3"))
+ journal_size = -1;
+ }
+
while ((c = getopt (argc, argv,
- "b:cf:g:i:l:m:no:qr:R:s:tvI:ST:FL:M:N:O:V")) != EOF)
+ "b:cf:g:i:jl:m:no:qr:R:s:tvI:J:ST:FL:M:N:O:V")) != EOF)
switch (c) {
case 'b':
blocksize = strtoul(optarg, &tmp, 0);
- if (blocksize < 1024 || blocksize > 4096 || *tmp) {
+ if (blocksize < EXT2_MIN_BLOCK_SIZE ||
+ blocksize > EXT2_MAX_BLOCK_SIZE || *tmp) {
com_err(program_name, 0,
_("bad block size - %s"), optarg);
exit(1);
}
+ if (blocksize > 4096)
+ fprintf(stderr, _("Warning: blocksize %d not "
+ "usable on most systems.\n"),
+ blocksize);
param.s_log_block_size =
int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE);
group_blk_max = blocksize * 8;
break;
- case 'c':
- case 't': /* Check for bad blocks */
- cflag = 1;
+ case 'c': /* Check for bad blocks */
+ case 't': /* deprecated */
+ cflag++;
break;
case 'f':
size = strtoul(optarg, &tmp, 0);
- if (size < 1024 || size > 4096 || *tmp) {
+ if (size < EXT2_MIN_BLOCK_SIZE ||
+ size > EXT2_MAX_BLOCK_SIZE || *tmp) {
com_err(program_name, 0,
_("bad fragment size - %s"),
optarg);
}
param.s_log_frag_size =
int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE);
- printf(_("Warning: fragments not supported. "
+ fprintf(stderr, _("Warning: fragments not supported. "
"Ignoring -f option\n"));
break;
case 'g':
break;
case 'i':
inode_ratio = strtoul(optarg, &tmp, 0);
- if (inode_ratio < 1024 || inode_ratio > 256 * 1024 ||
+ if (inode_ratio < EXT2_MIN_BLOCK_SIZE ||
+ inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 ||
*tmp) {
com_err(program_name, 0,
- _("bad inode ratio - %s"), optarg);
+ _("bad inode ratio %s (min %d/max %d"),
+ optarg, EXT2_MIN_BLOCK_SIZE,
+ EXT2_MAX_BLOCK_SIZE);
exit(1);
}
break;
+ case 'J':
+ parse_journal_opts(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 = malloc(strlen(optarg)+1);
if (!bad_blocks_filename) {
break;
case 'r':
param.s_rev_level = atoi(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':
- sparse_option = atoi(optarg);
+ case 's': /* deprecated */
+ if (atoi(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':
- param.s_inode_size = atoi(optarg);
+ inode_size = strtoul(optarg, &tmp, 0);
+ if (*tmp) {
+ com_err(program_name, 0,
+ _("bad inode size - %s"), optarg);
+ exit(1);
+ }
break;
#endif
case 'N':
mount_dir = optarg;
break;
case 'O':
- feature_set = optarg;
+ if (!strcmp(optarg, "none") || default_features) {
+ param.s_feature_compat = 0;
+ param.s_feature_incompat = 0;
+ param.s_feature_ro_compat = 0;
+ default_features = 0;
+ }
+ if (!strcmp(optarg, "none"))
+ break;
+ if (e2p_edit_feature(optarg,
+ ¶m.s_feature_compat,
+ ok_features)) {
+ fprintf(stderr,
+ _("Invalid filesystem option set: %s\n"), optarg);
+ exit(1);
+ }
break;
case 'R':
raid_opts = optarg;
if (raid_opts)
parse_raid_opts(raid_opts);
+ /*
+ * 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;
+
+ retval = ext2fs_open(journal_device,
+ EXT2_FLAG_JOURNAL_DEV_OK, 0,
+ 0, unix_io_manager, &jfs);
+ if (retval) {
+ com_err(program_name, retval,
+ _("while trying to open journal device %s\n"),
+ journal_device);
+ exit(1);
+ }
+ blocksize = jfs->blocksize;
+ param.s_log_block_size =
+ int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE);
+ ext2fs_close(jfs);
+ }
+
+ if (blocksize > sys_page_size) {
+ if (!force) {
+ com_err(program_name, 0,
+ _("%d-byte blocks too big for system (max %d)"),
+ blocksize, sys_page_size);
+ proceed_question();
+ }
+ fprintf(stderr, _("Warning: %d-byte blocks too big for system "
+ "(max %d), forced to continue\n"),
+ blocksize, sys_page_size);
+ }
+
+ 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 */
+
if (!force)
- check_plausibility();
- check_mount();
+ check_plausibility(device_name);
+ check_mount(device_name, force, _("filesystem"));
param.s_log_frag_size = param.s_log_block_size;
proceed_question();
}
- set_fs_defaults(fs_type, param_ext2, blocksize, &inode_ratio);
+ /*
+ * 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_fs_defaults(fs_type, ¶m, blocksize, &inode_ratio);
if (param.s_blocks_per_group) {
if (param.s_blocks_per_group < 256 ||
}
}
+ if (inode_size) {
+ if (inode_size < EXT2_GOOD_OLD_INODE_SIZE ||
+ inode_size > EXT2_BLOCK_SIZE(¶m) ||
+ inode_size & (inode_size - 1)) {
+ com_err(program_name, 0,
+ _("bad inode size %d (min %d/max %d)"),
+ inode_size, EXT2_GOOD_OLD_INODE_SIZE,
+ EXT2_BLOCK_SIZE(¶m));
+ exit(1);
+ }
+ if (inode_size != EXT2_GOOD_OLD_INODE_SIZE)
+ fprintf(stderr, _("Warning: %d-byte inodes not usable "
+ "on most systems\n"),
+ inode_size);
+ param.s_inode_size = inode_size;
+ }
+
/*
* Calculate number of inodes based on the inode ratio
*/
*/
param.s_r_blocks_count = (param.s_blocks_count * reserved_ratio) / 100;
-#ifdef EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER
- if (sparse_option)
- param_ext2->s_feature_ro_compat |=
- EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER;
-#endif
- if (feature_set && !strncasecmp(feature_set, "none", 4))
- feature_set = NULL;
- if (feature_set && e2p_edit_feature(feature_set,
- ¶m_ext2->s_feature_compat,
- ok_features)) {
- fprintf(stderr, _("Invalid filesystem option set: %s\n"),
- feature_set);
- exit(1);
- }
}
int main (int argc, char *argv[])
errcode_t retval = 0;
ext2_filsys fs;
badblocks_list bb_list = 0;
- struct ext2fs_sb *s;
+ int journal_blocks;
+ int i, val;
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
+ setlocale(LC_CTYPE, "");
bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
textdomain(NLS_CAT_NAME);
#endif
/*
* Wipe out the old on-disk superblock
*/
- zap_sector(fs, 2);
+ if (!noaction)
+ zap_sector(fs, 2, 6);
/*
* Generate a UUID for it...
*/
- s = (struct ext2fs_sb *) fs->super;
- uuid_generate(s->s_uuid);
+ uuid_generate(fs->super->s_uuid);
+
+ /*
+ * 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
* Set the volume label...
*/
if (volume_label) {
- memset(s->s_volume_name, 0, sizeof(s->s_volume_name));
- strncpy(s->s_volume_name, volume_label,
- sizeof(s->s_volume_name));
+ 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));
}
/*
* Set the last mount directory
*/
if (mount_dir) {
- memset(s->s_last_mounted, 0, sizeof(s->s_last_mounted));
- strncpy(s->s_last_mounted, mount_dir,
- sizeof(s->s_last_mounted));
+ 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));
}
if (!quiet || noaction)
if (noaction)
exit(0);
+ if (fs->super->s_feature_incompat &
+ EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
+ create_journal_dev(fs);
+ exit(ext2fs_close(fs) ? 1 : 0);
+ }
+
if (bad_blocks_filename)
read_bb_file(fs, &bb_list, bad_blocks_filename);
if (cflag)
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) */
+ 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);
+
+ if (retval) {
+ com_err(program_name, retval,
+ _("while zeroing 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);
-#ifdef ZAP_BOOTBLOCK
- zap_sector(fs, 0);
-#endif
}
-
+
+ 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) {
+ com_err(program_name, retval,
+ _("while trying to open journal device %s\n"),
+ journal_device);
+ exit(1);
+ }
+ if (!quiet) {
+ printf(_("Adding journal to device %s: "),
+ journal_device);
+ fflush(stdout);
+ }
+ retval = ext2fs_add_journal_device(fs, jfs);
+ if(retval) {
+ com_err (program_name, retval,
+ _("\n\twhile trying to add journal to device %s"),
+ journal_device);
+ exit(1);
+ }
+ if (!quiet)
+ printf(_("done\n"));
+ ext2fs_close(jfs);
+ free(journal_device);
+ } 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) {
+ com_err (program_name, retval,
+ _("\n\twhile trying to create journal"));
+ exit(1);
+ }
+ if (!quiet)
+ printf(_("done\n"));
+ }
+no_journal:
+
if (!quiet)
printf(_("Writing superblocks and "
"filesystem accounting information: "));
retval = ext2fs_flush(fs);
if (retval) {
- printf(_("\nWarning, had trouble writing out superblocks."));
+ fprintf(stderr,
+ _("\nWarning, had trouble writing out superblocks."));
}
- if (!quiet)
- printf(_("done\n"));
- ext2fs_close(fs);
- return 0;
+ if (!quiet) {
+ printf(_("done\n\n"));
+ print_check_message(fs);
+ }
+ val = ext2fs_close(fs);
+ return (retval || val) ? 1 : 0;
}