/*
* mke2fs.c - Make a ext2fs filesystem.
*
- * Copyright (C) 1994, 1995, 1996, 1997 Theodore Ts'o.
+ * 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
#include <fcntl.h>
#include <ctype.h>
#include <time.h>
-#ifdef linux
+#ifdef __linux__
#include <sys/utsname.h>
#endif
#ifdef HAVE_GETOPT_H
#include <getopt.h>
+#else
+extern char *optarg;
+extern int optind;
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/types.h>
-#ifdef HAVE_LINUX_FS_H
-#include <linux/fs.h>
-#endif
-#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 "profile.h"
#include "../version.h"
-
-/* Everything is STDC, these days */
-#define NOARGS void
+#include "nls-enable.h"
#define STRIDE_LENGTH 8
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;
-
-struct ext2_super_block param;
-char *creator_os = NULL;
-char *volume_label = NULL;
-char *mount_dir = NULL;
-
-static void usage(NOARGS), check_plausibility(NOARGS), check_mount(NOARGS);
-
-static void usage(NOARGS)
+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 fs_param;
+char *creator_os;
+char *volume_label;
+char *mount_dir;
+char *journal_device;
+int sync_kludge; /* Set using the MKE2FS_SYNC env. option */
+
+profile_t profile;
+
+int sys_page_size = 4096;
+int linux_version_code = 0;
+
+static void usage(void)
{
- fprintf(stderr, "Usage: %s [-c|-t|-l filename] [-b block-size] "
- "[-f fragment-size]\n\t[-i bytes-per-inode] "
+ fprintf(stderr, _("Usage: %s [-c|-t|-l filename] [-b block-size] "
+ "[-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 options] [-qvSV] device [blocks-count]\n"),
program_name);
exit(1);
}
return l;
}
-static void proceed_question(NOARGS)
+static int parse_version_number(const char *s)
{
- fflush(stdout);
- fflush(stderr);
- printf("Proceed anyway? (y,n) ");
- if (getchar() != 'y')
- exit(1);
-}
-
-#ifndef SCSI_BLK_MAJOR
-#define SCSI_BLK_MAJOR(M) ((M) == SCSI_DISK_MAJOR || (M) == SCSI_CDROM_MAJOR)
-#endif
+ int major, minor, rev;
+ char *endptr;
+ const char *cp = s;
-static void check_plausibility(NOARGS)
-{
-#ifdef HAVE_LINUX_MAJOR_H
- 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
- *
- * 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.
- */
-static char default_str[] = "default";
-struct mke2fs_defaults {
- const char *type;
- int size;
- int blocksize;
- int inode_ratio;
-} settings[] = {
- { default_str, 0, 4096, 8192 },
- { default_str, 512, 1024, 4096 },
- { default_str, 3, 1024, 8192 },
- { "news", 0, 4096, 4096 },
- { 0, 0, 0, 0},
-};
-
-static void set_fs_defaults(char *fs_type, struct ext2fs_sb *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);
- 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;
- if (blocksize == 0) {
- super->s_log_frag_size = super->s_log_block_size =
- int_log2(p->blocksize >> EXT2_MIN_BLOCK_LOG_SIZE);
- }
- }
- if (blocksize == 0)
- super->s_blocks_count /= EXT2_BLOCK_SIZE(super) / 1024;
+ if (!s)
+ return 0;
+ major = strtol(cp, &endptr, 10);
+ if (cp == endptr || *endptr != '.')
+ return 0;
+ cp = endptr + 1;
+ minor = strtol(cp, &endptr, 10);
+ if (cp == endptr || *endptr != '.')
+ return 0;
+ cp = endptr + 1;
+ rev = strtol(cp, &endptr, 10);
+ if (cp == endptr)
+ return 0;
+ return ((((major * 256) + minor) * 256) + rev);
}
/*
* Helper function for read_bb_file and test_disk
*/
-static void invalid_block(ext2_filsys fs, blk_t blk)
+static void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), 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;
}
f = fopen(bad_blocks_file, "r");
if (!f) {
com_err("read_bad_blocks_file", errno,
- "while trying to open %s", bad_blocks_file);
+ _("while trying to open %s"), bad_blocks_file);
exit(1);
}
retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block);
fclose (f);
if (retval) {
com_err("ext2fs_read_bb_FILE", retval,
- "while reading in list of bad blocks from file");
+ _("while reading in list of bad blocks from file"));
exit(1);
}
}
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 -X %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);
+ printf(_("Running command: %s\n"), buf);
f = popen(buf, "r");
if (!f) {
com_err("popen", errno,
- "while trying run '%s'", buf);
+ _("while trying to run '%s'"), buf);
exit(1);
}
retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block);
pclose(f);
if (retval) {
com_err("ext2fs_read_bb_FILE", retval,
- "while processing list of bad blocks from program");
+ _("while processing list of bad blocks from program"));
exit(1);
}
}
static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list)
{
- int i, j;
- int must_be_good;
+ dgrp_t i;
+ blk_t j;
+ unsigned must_be_good;
blk_t blk;
badblocks_iterate bb_iter;
errcode_t retval;
*/
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)) {
- fprintf(stderr, "Block %d in primary superblock/group "
- "descriptor area bad.\n", i);
- fprintf(stderr, "Blocks %d through %d must be good "
- "in order to build a filesystem.\n",
+ if (ext2fs_badblocks_list_test(bb_list, i)) {
+ fprintf(stderr, _("Block %d in primary "
+ "superblock/group descriptor area bad.\n"), i);
+ fprintf(stderr, _("Blocks %u through %d must be good "
+ "in order to build a filesystem.\n"),
fs->super->s_first_data_block, must_be_good);
- fprintf(stderr, "Aborting....\n");
+ fputs(_("Aborting....\n"), stderr);
exit(1);
}
}
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"
-" bad blocks.\n\n",
+_("Warning: the backup superblock/group descriptors at block %u contain\n"
+" bad blocks.\n\n"),
group_block);
group_bad++;
group = ext2fs_group_of_blk(fs, group_block+j);
/*
* 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,
- "while marking bad blocks as used");
+ 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;
+ int skip_progress;
+};
- 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 < (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;
+ 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;
+ dgrp_t i;
+ int num;
+ struct progress_struct progress;
+ int lazy_flag = 0;
+
+ if (quiet)
+ memset(&progress, 0, sizeof(progress));
+ else
+ progress_init(&progress, _("Writing inode tables: "),
+ fs->group_desc_count);
+
+ if (EXT2_HAS_COMPAT_FEATURE(fs->super,
+ EXT2_FEATURE_COMPAT_LAZY_BG))
+ lazy_flag = 1;
- 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));
+
+ if (!(lazy_flag &&
+ (fs->group_desc[i].bg_flags & EXT2_BG_INODE_UNINIT))) {
+ retval = zero_blocks(fs, blk, num, 0, &blk, &num);
+ if (retval) {
+ fprintf(stderr, _("\nCould not write %d "
+ "blocks in inode table starting at %u: %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 setup_lazy_bg(ext2_filsys fs)
+{
+ dgrp_t i;
+ int blks;
+ struct ext2_super_block *sb = fs->super;
+ struct ext2_group_desc *bg = fs->group_desc;
+
+ if (EXT2_HAS_COMPAT_FEATURE(fs->super,
+ EXT2_FEATURE_COMPAT_LAZY_BG)) {
+ for (i = 0; i < fs->group_desc_count; i++, bg++) {
+ if ((i == 0) ||
+ (i == fs->group_desc_count-1))
+ continue;
+ if (bg->bg_free_inodes_count ==
+ sb->s_inodes_per_group) {
+ bg->bg_free_inodes_count = 0;
+ bg->bg_flags |= EXT2_BG_INODE_UNINIT;
+ sb->s_free_inodes_count -=
+ sb->s_inodes_per_group;
+ }
+ blks = ext2fs_super_and_bgd_loc(fs, i, 0, 0, 0, 0);
+ if (bg->bg_free_blocks_count == blks) {
+ bg->bg_free_blocks_count = 0;
+ bg->bg_flags |= EXT2_BG_BLOCK_UNINIT;
+ sb->s_free_blocks_count -= blks;
+ }
+ }
+ }
+}
+
+
static void create_root_dir(ext2_filsys fs)
{
errcode_t retval;
retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0);
if (retval) {
- com_err("ext2fs_mkdir", retval, "while creating root dir");
+ com_err("ext2fs_mkdir", retval, _("while creating root dir"));
exit(1);
}
if (geteuid()) {
retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode);
if (retval) {
com_err("ext2fs_read_inode", retval,
- "while reading root inode");
+ _("while reading root inode"));
exit(1);
}
inode.i_uid = getuid();
if (inode.i_uid)
inode.i_gid = getgid();
- retval = ext2fs_write_inode(fs, EXT2_ROOT_INO, &inode);
+ retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode);
if (retval) {
com_err("ext2fs_write_inode", retval,
- "while setting root inode ownership");
+ _("while setting root inode ownership"));
exit(1);
}
}
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 creating /lost+found");
+ com_err("ext2fs_mkdir", retval,
+ _("while creating /lost+found"));
exit(1);
}
retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino);
if (retval) {
- com_err("ext2_lookup", retval, "while looking up /lost+found");
+ com_err("ext2_lookup", retval,
+ _("while looking up /lost+found"));
exit(1);
}
retval = ext2fs_expand_dir(fs, ino);
if (retval) {
com_err("ext2fs_expand_dir", retval,
- "while expanding /lost+found");
+ _("while expanding /lost+found"));
exit(1);
}
- }
+ }
}
static void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list)
retval = ext2fs_update_bb_inode(fs, bb_list);
if (retval) {
com_err("ext2fs_update_bb_inode", retval,
- "while setting bad block inode");
+ _("while setting bad block inode"));
exit(1);
}
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);
}
-#ifdef ZAP_BOOTBLOCK
-static void zap_bootblock(ext2_filsys 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[512];
+ char *buf;
int retval;
+ unsigned int *magic;
- memset(buf, 0, 512);
-
- retval = io_channel_write_blk(fs->io, 0, -512, buf);
+ 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*nsect, buf);
+ io_channel_set_blksize(fs->io, fs->blocksize);
+ free(buf);
if (retval)
- printf("Warning: could not erase block 0: %s\n",
- 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);
}
-#endif
-
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];
+ char *os;
blk_t group_block;
- int i, need, col_left;
+ dgrp_t i;
+ int need, col_left;
- if (param.s_blocks_count != s->s_blocks_count)
- printf("warning: %d blocks unused.\n\n",
- param.s_blocks_count - s->s_blocks_count);
+ if (fs_param.s_blocks_count != s->s_blocks_count)
+ fprintf(stderr, _("warning: %u blocks unused.\n\n"),
+ fs_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);
- printf("OS type: ");
- switch (fs->super->s_creator_os) {
- case EXT2_OS_LINUX: printf ("Linux"); break;
- case EXT2_OS_HURD: printf ("GNU/Hurd"); break;
- case EXT2_OS_MASIX: printf ("Masix"); break;
- default: printf ("(unknown os)");
- }
+ printf(_("Filesystem label=%s\n"), buf);
+ fputs(_("OS type: "), stdout);
+ os = e2p_os2string(fs->super->s_creator_os);
+ fputs(os, stdout);
+ free(os);
printf("\n");
- printf("Block size=%u (log=%u)\n", fs->blocksize,
+ printf(_("Block size=%u (log=%u)\n"), fs->blocksize,
s->s_log_block_size);
- printf("Fragment size=%u (log=%u)\n", fs->fragsize,
+ printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize,
s->s_log_frag_size);
- printf("%u inodes, %u blocks\n", s->s_inodes_count,
+ 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",
+ 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);
- printf("%lu block group%s\n", fs->group_desc_count,
- (fs->group_desc_count > 1) ? "s" : "");
- printf("%u blocks per group, %u fragments per group\n",
+ printf(_("First data block=%u\n"), s->s_first_data_block);
+ 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 inodes per group\n"), s->s_inodes_per_group);
if (fs->group_desc_count == 1) {
printf("\n");
return;
}
-
- printf("Superblock backups stored on blocks: ");
+
+ 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++) {
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.
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;
#define PATH_SET "PATH=/sbin"
-static void parse_raid_opts(const char *opts)
+static void parse_extended_opts(struct ext2_super_block *param,
+ const char *opts)
{
char *buf, *token, *next, *p, *arg;
int len;
- int raid_usage = 0;
+ int r_usage = 0;
len = strlen(opts);
buf = malloc(len+1);
if (!buf) {
- fprintf(stderr, "Couldn't allocate memory to parse "
- "raid options!\n");
+ fprintf(stderr,
+ _("Couldn't allocate memory to parse options!\n"));
exit(1);
}
strcpy(buf, opts);
if (p) {
*p = 0;
next = p+1;
- }
+ }
arg = strchr(token, '=');
if (arg) {
*arg = 0;
}
if (strcmp(token, "stride") == 0) {
if (!arg) {
- raid_usage++;
+ r_usage++;
continue;
}
fs_stride = strtoul(arg, &p, 0);
if (*p || (fs_stride == 0)) {
- fprintf(stderr, "Invalid stride parameter.\n");
- raid_usage++;
+ fprintf(stderr,
+ _("Invalid stride parameter: %s\n"),
+ 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,
+ param->s_log_block_size);
+
+ if (resize == 0) {
+ fprintf(stderr,
+ _("Invalid resize parameter: %s\n"),
+ arg);
+ r_usage++;
+ continue;
+ }
+ if (resize <= param->s_blocks_count) {
+ fprintf(stderr,
+ _("The resize maximum must be greater "
+ "than the filesystem size.\n"));
+ r_usage++;
+ continue;
+ }
+
+ blocksize = EXT2_BLOCK_SIZE(param);
+ bpg = param->s_blocks_per_group;
+ if (!bpg)
+ bpg = blocksize * 8;
+ gdpb = blocksize / sizeof(struct ext2_group_desc);
+ group_desc_count = (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 > (int) EXT2_ADDR_PER_BLOCK(param))
+ rsv_gdb = EXT2_ADDR_PER_BLOCK(param);
+
+ if (rsv_gdb > 0) {
+ param->s_feature_compat |=
+ EXT2_FEATURE_COMPAT_RESIZE_INODE;
+
+ param->s_reserved_gdt_blocks = rsv_gdb;
+ }
} else
- raid_usage++;
+ r_usage++;
}
- if (raid_usage) {
- fprintf(stderr, "\nBad raid options specified.\n\n"
- "Raid options are separated by commas, "
+ if (r_usage) {
+ fprintf(stderr, _("\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 raid options are:\n"
- "\tstride=<stride length in blocks>\n\n");
+ "Valid extended options are:\n"
+ "\tstride=<stride length in blocks>\n"
+ "\tresize=<resize maximum size in blocks>\n\n"));
exit(1);
}
}
static __u32 ok_features[3] = {
- 0, /* Compat */
- EXT2_FEATURE_INCOMPAT_FILETYPE, /* Incompat */
+ EXT3_FEATURE_COMPAT_HAS_JOURNAL |
+ EXT2_FEATURE_COMPAT_RESIZE_INODE |
+ EXT2_FEATURE_COMPAT_DIR_INDEX |
+ EXT2_FEATURE_COMPAT_LAZY_BG, /* 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 void syntax_err_report(const char *filename, long err, int line_num)
+{
+ fprintf(stderr,
+ _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"),
+ filename, line_num, error_message(err));
+ exit(1);
+}
+
+static const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 };
+
+static void edit_feature(const char *str, __u32 *compat_array)
+{
+ if (!str)
+ return;
+
+ if (e2p_edit_feature(str, compat_array, ok_features)) {
+ fprintf(stderr, _("Invalid filesystem option set: %s\n"),
+ str);
+ exit(1);
+ }
+}
+
static void PRS(int argc, char *argv[])
{
- int c;
+ int b, c;
int size;
- char * tmp;
- blk_t max = 8192;
+ char *tmp, *tmp2;
int blocksize = 0;
int inode_ratio = 0;
- int reserved_ratio = 5;
- ino_t num_inodes = 0;
+ int inode_size = 0;
+ double reserved_ratio = 5.0;
+ int sector_size = 0;
+ int show_version_only = 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";
+ char * extended_opts = 0;
+ const char * fs_type = 0;
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 = 0;
#endif
+ long sysval;
+ int s_opt = -1, r_opt = -1;
+ char *fs_features = 0;
+ int use_bsize;
+
/* 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 */
+
+ if ((tmp = getenv("MKE2FS_CONFIG")) != NULL)
+ config_fn[0] = tmp;
+ profile_set_syntax_err_cb(syntax_err_report);
+ profile_init(config_fn, &profile);
+
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;
+ memset(&fs_param, 0, sizeof(struct ext2_super_block));
+ fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */
+
+#ifdef __linux__
+ if (uname(&ut)) {
+ perror("uname");
+ exit(1);
+ }
+ linux_version_code = parse_version_number(ut.release);
+ if (linux_version_code && linux_version_code < (2*65536 + 2*256))
+ fs_param.s_rev_level = 0;
+#endif
+
+ 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:s:tvE:FI:J:L:M:N:O:R:ST:V")) != EOF) {
switch (c) {
case 'b':
- blocksize = strtoul(optarg, &tmp, 0);
- if (blocksize < 1024 || blocksize > 4096 || *tmp) {
- com_err(program_name, 0, "bad block size - %s",
- optarg);
+ blocksize = strtol(optarg, &tmp, 0);
+ b = (blocksize > 0) ? blocksize : -blocksize;
+ if (b < EXT2_MIN_BLOCK_SIZE ||
+ b > EXT2_MAX_BLOCK_SIZE || *tmp) {
+ com_err(program_name, 0,
+ _("invalid block size - %s"), optarg);
exit(1);
}
- param.s_log_block_size =
- int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE);
- max = blocksize * 8;
+ if (blocksize > 4096)
+ fprintf(stderr, _("Warning: blocksize %d not "
+ "usable on most systems.\n"),
+ blocksize);
+ if (blocksize > 0)
+ fs_param.s_log_block_size =
+ int_log2(blocksize >>
+ EXT2_MIN_BLOCK_LOG_SIZE);
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) {
- com_err(program_name, 0, "bad fragment size - %s",
+ if (size < EXT2_MIN_BLOCK_SIZE ||
+ size > EXT2_MAX_BLOCK_SIZE || *tmp) {
+ com_err(program_name, 0,
+ _("invalid fragment size - %s"),
optarg);
exit(1);
}
- param.s_log_frag_size =
+ fs_param.s_log_frag_size =
int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE);
- printf("Warning: fragments not supported. "
- "Ignoring -f option\n");
+ fprintf(stderr, _("Warning: fragments not supported. "
+ "Ignoring -f option\n"));
break;
case 'g':
- param.s_blocks_per_group = strtoul(optarg, &tmp, 0);
+ fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0);
if (*tmp) {
com_err(program_name, 0,
- "Illegal number for blocks per group");
+ _("Illegal number for blocks per group"));
exit(1);
}
- if ((param.s_blocks_per_group % 8) != 0) {
+ if ((fs_param.s_blocks_per_group % 8) != 0) {
com_err(program_name, 0,
- "blocks per group must be multiple of 8");
+ _("blocks per group must be multiple of 8"));
exit(1);
}
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);
+ com_err(program_name, 0,
+ _("invalid 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':
+ if (!journal_size)
+ journal_size = -1;
+ break;
case 'l':
bad_blocks_filename = malloc(strlen(optarg)+1);
if (!bad_blocks_filename) {
com_err(program_name, ENOMEM,
- "in malloc for bad_blocks_filename");
+ _("in malloc for bad_blocks_filename"));
exit(1);
}
strcpy(bad_blocks_filename, optarg);
break;
case 'm':
- reserved_ratio = strtoul(optarg, &tmp, 0);
+ reserved_ratio = strtod(optarg, &tmp);
if (reserved_ratio > 50 || *tmp) {
com_err(program_name, 0,
- "bad reserved blocks percent - %s",
+ _("invalid reserved blocks percent - %s"),
optarg);
exit(1);
}
case 'o':
creator_os = optarg;
break;
+ case 'q':
+ quiet = 1;
+ break;
case 'r':
- param.s_rev_level = atoi(optarg);
+ r_opt = strtoul(optarg, &tmp, 0);
+ if (*tmp) {
+ com_err(program_name, 0,
+ _("bad revision level - %s"), optarg);
+ exit(1);
+ }
+ fs_param.s_rev_level = r_opt;
break;
- case 's':
- sparse_option = atoi(optarg);
+ case 's': /* deprecated */
+ s_opt = atoi(optarg);
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,
+ _("invalid inode size - %s"), optarg);
+ exit(1);
+ }
break;
#endif
- case 'N':
- num_inodes = atoi(optarg);
- break;
case 'v':
verbose = 1;
break;
- case 'q':
- quiet = 1;
- break;
case 'F':
force = 1;
break;
case 'M':
mount_dir = optarg;
break;
+ case 'N':
+ num_inodes = strtoul(optarg, &tmp, 0);
+ if (*tmp) {
+ com_err(program_name, 0,
+ _("bad num inodes - %s"), optarg);
+ exit(1);
+ }
+ break;
case 'O':
- feature_set = optarg;
+ fs_features = optarg;
break;
+ case 'E':
case 'R':
- raid_opts = optarg;
+ extended_opts = optarg;
break;
case 'S':
super_only = 1;
break;
case 'V':
/* Print version number and exit */
- fprintf(stderr, "\tUsing %s\n",
- error_message(EXT2_ET_BASE));
- exit(0);
+ show_version_only++;
+ break;
default:
usage();
}
- if (optind == argc)
+ }
+ if ((optind == argc) && !show_version_only)
usage();
- device_name = argv[optind];
- optind++;
+ device_name = argv[optind++];
+
+ if (!quiet || show_version_only)
+ fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION,
+ E2FSPROGS_DATE);
+
+ if (show_version_only) {
+ fprintf(stderr, _("\tUsing %s\n"),
+ error_message(EXT2_ET_BASE));
+ exit(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);
+ if (retval) {
+ com_err(program_name, retval,
+ _("while trying to open journal device %s\n"),
+ journal_device);
+ exit(1);
+ }
+ if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) {
+ com_err(program_name, 0,
+ _("Journal dev blocksize (%d) smaller than "
+ "minimum blocksize %d\n"), jfs->blocksize,
+ -blocksize);
+ exit(1);
+ }
+ blocksize = jfs->blocksize;
+ fs_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 (optind < argc) {
- param.s_blocks_count = strtoul(argv[optind++], &tmp, 0);
- if (*tmp) {
- com_err(program_name, 0, "bad blocks count - %s",
+ fs_param.s_blocks_count = parse_num_blocks(argv[optind++],
+ fs_param.s_log_block_size);
+ if (!fs_param.s_blocks_count) {
+ com_err(program_name, 0, _("invalid blocks count - %s"),
argv[optind - 1]);
exit(1);
}
if (optind < argc)
usage();
- if (raid_opts)
- parse_raid_opts(raid_opts);
-
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;
+ fs_param.s_log_frag_size = fs_param.s_log_block_size;
- if (noaction && param.s_blocks_count) {
- dev_size = param.s_blocks_count;
+ if (noaction && fs_param.s_blocks_count) {
+ dev_size = fs_param.s_blocks_count;
retval = 0;
- } else
+ } else {
+ retry:
retval = ext2fs_get_device_size(device_name,
- EXT2_BLOCK_SIZE(¶m),
+ EXT2_BLOCK_SIZE(&fs_param),
&dev_size);
+ if ((retval == EFBIG) &&
+ (blocksize == 0) &&
+ (fs_param.s_log_block_size == 0)) {
+ fs_param.s_log_block_size = 2;
+ blocksize = 4096;
+ goto retry;
+ }
+ }
+
if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) {
com_err(program_name, retval,
- "while trying to determine filesystem size");
+ _("while trying to determine filesystem size"));
exit(1);
}
- if (!param.s_blocks_count) {
+ if (!fs_param.s_blocks_count) {
if (retval == EXT2_ET_UNIMPLEMENTED) {
com_err(program_name, 0,
- "Couldn't determine device size; you "
+ _("Couldn't determine device size; you "
"must specify\nthe size of the "
- "filesystem\n");
+ "filesystem\n"));
exit(1);
- } else
- param.s_blocks_count = dev_size;
- } else if (!force && (param.s_blocks_count > dev_size)) {
+ } else {
+ if (dev_size == 0) {
+ com_err(program_name, 0,
+ _("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"
+ ));
+ exit(1);
+ }
+ fs_param.s_blocks_count = dev_size;
+ if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param))
+ fs_param.s_blocks_count &= ~((sys_page_size /
+ EXT2_BLOCK_SIZE(&fs_param))-1);
+ }
+
+ } else if (!force && (fs_param.s_blocks_count > dev_size)) {
com_err(program_name, 0,
- "Filesystem larger than apparent filesystem size.");
+ _("Filesystem larger than apparent device size."));
proceed_question();
}
- set_fs_defaults(fs_type, param_ext2, blocksize, &inode_ratio);
+ if (!fs_type) {
+ int megs = fs_param.s_blocks_count *
+ (EXT2_BLOCK_SIZE(&fs_param) / 1024) / 1024;
+
+ if (megs <= 3)
+ fs_type = "floppy";
+ else if (megs <= 512)
+ fs_type = "small";
+ else
+ fs_type = "default";
+ }
+
+ /* Figure out what features should be enabled */
+
+ if (r_opt == EXT2_GOOD_OLD_REV && fs_features) {
+ fprintf(stderr, _("Filesystem features not supported "
+ "with revision 0 filesystems\n"));
+ exit(1);
+ }
+
+ profile_get_string(profile, "defaults", "base_features", 0,
+ "filetype,sparse_super", &tmp);
+ profile_get_string(profile, "fs_types", fs_type, "base_features",
+ tmp, &tmp2);
+ edit_feature(tmp2, &fs_param.s_feature_compat);
+ free(tmp);
+ free(tmp2);
+
+ profile_get_string(profile, "defaults", "default_features", 0,
+ "", &tmp);
+ profile_get_string(profile, "fs_types", fs_type,
+ "default_features", tmp, &tmp2);
+ edit_feature(fs_features ? fs_features : tmp2,
+ &fs_param.s_feature_compat);
+ free(tmp);
+ free(tmp2);
+
+ if (s_opt > 0)
+ fs_param.s_feature_ro_compat |=
+ EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER;
+ else if (s_opt == 0)
+ fs_param.s_feature_ro_compat &=
+ ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER;
+
+ if (journal_size != 0)
+ fs_param.s_feature_compat |=
+ EXT3_FEATURE_COMPAT_HAS_JOURNAL;
+
+ if (fs_param.s_feature_incompat &
+ EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
+ if (!fs_type)
+ fs_type = "journal";
+ reserved_ratio = 0;
+ fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV;
+ fs_param.s_feature_compat = 0;
+ fs_param.s_feature_ro_compat = 0;
+ }
+
+ if (fs_param.s_rev_level == EXT2_GOOD_OLD_REV) {
+ fs_param.s_feature_incompat = 0;
+ fs_param.s_feature_compat = 0;
+ fs_param.s_feature_ro_compat = 0;
+ }
+
+ /* Set first meta blockgroup via an environment variable */
+ /* (this is mostly for debugging purposes) */
+ if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) &&
+ ((tmp = getenv("MKE2FS_FIRST_META_BG"))))
+ fs_param.s_first_meta_bg = atoi(tmp);
+
+ /* Get the hardware sector size, if available */
+ retval = ext2fs_get_device_sectsize(device_name, §or_size);
+ if (retval) {
+ com_err(program_name, retval,
+ _("while trying to determine hardware sector size"));
+ exit(1);
+ }
+
+ if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL)
+ sector_size = atoi(tmp);
+
+ if (blocksize <= 0) {
+ profile_get_integer(profile, "defaults", "blocksize", 0,
+ 1024, &use_bsize);
+ profile_get_integer(profile, "fs_types", fs_type,
+ "blocksize", use_bsize, &use_bsize);
+
+ if (use_bsize == -1) {
+ 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;
+ fs_param.s_blocks_count /= blocksize / 1024;
+ }
+
+ if (inode_ratio == 0) {
+ profile_get_integer(profile, "defaults", "inode_ratio", 0,
+ 8192, &inode_ratio);
+ profile_get_integer(profile, "fs_types", fs_type,
+ "inode_ratio", inode_ratio,
+ &inode_ratio);
+
+ if (inode_ratio < blocksize)
+ inode_ratio = blocksize;
+ }
+
+ fs_param.s_log_frag_size = fs_param.s_log_block_size =
+ int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE);
+
+ blocksize = EXT2_BLOCK_SIZE(&fs_param);
+
+ if (extended_opts)
+ parse_extended_opts(&fs_param, extended_opts);
+
+ /* Since sparse_super is the default, we would only have a problem
+ * here if it was explicitly disabled.
+ */
+ if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) &&
+ !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
+ com_err(program_name, 0,
+ _("reserved online resize blocks not supported "
+ "on non-sparse filesystem"));
+ exit(1);
+ }
- if (param.s_blocks_per_group) {
- if (param.s_blocks_per_group < 256 ||
- param.s_blocks_per_group > max || *tmp) {
+ if (fs_param.s_blocks_per_group) {
+ if (fs_param.s_blocks_per_group < 256 ||
+ fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) {
com_err(program_name, 0,
- "blocks per group count out of range");
+ _("blocks per group count out of range"));
exit(1);
}
}
+ if (!force && fs_param.s_blocks_count >= (1 << 31)) {
+ com_err(program_name, 0,
+ _("Filesystem too large. No more than 2**31-1 blocks\n"
+ "\t (8TB using a blocksize of 4k) are currently supported."));
+ exit(1);
+ }
+
+ if ((blocksize > 4096) &&
+ (fs_param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL))
+ fprintf(stderr, _("\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\n"));
+
+ if (inode_size) {
+ if (inode_size < EXT2_GOOD_OLD_INODE_SIZE ||
+ inode_size > EXT2_BLOCK_SIZE(&fs_param) ||
+ inode_size & (inode_size - 1)) {
+ com_err(program_name, 0,
+ _("invalid inode size %d (min %d/max %d)"),
+ inode_size, EXT2_GOOD_OLD_INODE_SIZE,
+ blocksize);
+ exit(1);
+ }
+ if (inode_size != EXT2_GOOD_OLD_INODE_SIZE)
+ fprintf(stderr, _("Warning: %d-byte inodes not usable "
+ "on most systems\n"),
+ inode_size);
+ fs_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 * EXT2_BLOCK_SIZE(¶m))
+ fs_param.s_inodes_count = num_inodes ? num_inodes :
+ ((__u64) fs_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;
-
-#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 = 0;
- 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);
- }
+ fs_param.s_r_blocks_count = (fs_param.s_blocks_count * reserved_ratio)
+ / 100;
}
-
+
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;
+ unsigned int i;
+ int val;
+ io_manager io_ptr;
+
+#ifdef ENABLE_NLS
+ setlocale(LC_MESSAGES, "");
+ setlocale(LC_CTYPE, "");
+ bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
+ textdomain(NLS_CAT_NAME);
+#endif
PRS(argc, argv);
+#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, ¶m,
- unix_io_manager, &fs);
+ retval = ext2fs_initialize(device_name, EXT2_FLAG_EXCLUSIVE, &fs_param,
+ io_ptr, &fs);
if (retval) {
- com_err(device_name, retval, "while setting up superblock");
+ com_err(device_name, retval, _("while setting up superblock"));
exit(1);
}
/*
+ * Wipe out the old on-disk superblock
+ */
+ 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);
+
+ /*
+ * 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)) {
- com_err (program_name, 0, "unknown os - %s", creator_os);
+ com_err (program_name, 0, _("unknown os - %s"), creator_os);
exit(1);
}
/*
+ * 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) {
- 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)
retval = ext2fs_allocate_tables(fs);
if (retval) {
com_err(program_name, retval,
- "while trying to allocate filesystem tables");
+ _("while trying to allocate filesystem tables"));
exit(1);
}
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);
+
+ if (retval) {
+ com_err(program_name, retval,
+ _("while zeroing block %u at end of filesystem"),
+ ret_blk);
+ }
+ setup_lazy_bg(fs);
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_bootblock(fs);
-#endif
+ if (fs->super->s_feature_compat &
+ EXT2_FEATURE_COMPAT_RESIZE_INODE) {
+ retval = ext2fs_create_resize_inode(fs);
+ if (retval) {
+ com_err("ext2fs_create_resize_inode", retval,
+ _("while reserving blocks for online resize"));
+ exit(1);
+ }
+ }
}
-
+
+ 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) ||
+ (fs_param.s_feature_compat &
+ EXT3_FEATURE_COMPAT_HAS_JOURNAL)) {
+ 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: ");
+ 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"));
+ if (!getenv("MKE2FS_SKIP_CHECK_MSG"))
+ print_check_message(fs);
+ }
+ val = ext2fs_close(fs);
+ return (retval || val) ? 1 : 0;
}
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff