/*
* mke2fs.c - Make a ext2fs filesystem.
*
- * Copyright (C) 1994 Theodore Ts'o. This file may be redistributed
- * under the terms of the GNU Public License.
+ * Copyright (C) 1994, 1995, 1996, 1997 Theodore Ts'o.
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
*/
/* Usage: mke2fs [options] device
* enforced (but it's not much fun on a character device :-).
*/
+#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <ctype.h>
-#include <termios.h>
#include <time.h>
+#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>
+#endif
+#ifdef HAVE_STDLIB_H
#include <stdlib.h>
+#endif
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#ifdef HAVE_MNTENT_H
#include <mntent.h>
-#include <malloc.h>
+#endif
#include <sys/ioctl.h>
-#include <linux/ext2_fs.h>
-#include <linux/fs.h>
+#include <sys/types.h>
+#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"
#define STRIDE_LENGTH 8
+#ifndef __sparc__
+#define ZAP_BOOTBLOCK
+#endif
+
extern int isatty(int);
+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;
-char *bad_blocks_filename = 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;
+char *volume_label;
+char *mount_dir;
+char *journal_device;
+int sync_kludge; /* Set using the MKE2FS_SYNC env. option */
+
+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] "
- "[-m reserved-blocks-percentage] [-v]\n"
- "\tdevice [blocks-count]\n",
+ 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] [-qvSV] device [blocks-count]\n"),
program_name);
exit(1);
}
-static int log2(int arg)
+static int int_log2(int arg)
{
int l = 0;
return l;
}
-static long valid_offset (int fd, int offset)
+static int int_log10(unsigned int arg)
{
- char ch;
+ int l;
- if (lseek (fd, offset, 0) < 0)
- return 0;
- if (read (fd, &ch, 1) < 1)
- return 0;
- return 1;
+ for (l=0; arg ; l++)
+ arg = arg / 10;
+ return l;
}
-static int count_blocks (int fd)
-{
- int high, low;
-
- low = 0;
- for (high = 1; valid_offset (fd, high); high *= 2)
- low = high;
- while (low < high - 1)
- {
- const int mid = (low + high) / 2;
-
- if (valid_offset (fd, mid))
- low = mid;
- else
- high = mid;
- }
- valid_offset (fd, 0);
- return (low + 1) / 1024;
-}
+/*
+ * This function sets the default parameters for a filesystem
+ *
+ * The type is specified by the user. The size is the maximum size
+ * (in megabytes) for which a set of parameters applies, with a size
+ * of zero meaning that it is the default parameter for the type.
+ * Note that order is important in the table below.
+ */
+#define DEF_MAX_BLOCKSIZE -1
+static 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 },
+ { "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 int get_size(const char *file)
+static void set_fs_defaults(const char *fs_type,
+ struct ext2_super_block *super,
+ int blocksize, int *inode_ratio)
{
- int fd;
- int size;
+ int megs;
+ int ratio = 0;
+ struct mke2fs_defaults *p;
- fd = open(file, O_RDWR);
- if (fd < 0) {
- com_err("open", errno, "while trying to determine size of %s",
- file);
- exit(1);
- }
- if (ioctl(fd, BLKGETSIZE, &size) >= 0) {
- close(fd);
- return size / (EXT2_BLOCK_SIZE(¶m) / 512);
+ megs = super->s_blocks_count * (EXT2_BLOCK_SIZE(super) / 1024) / 1024;
+ if (inode_ratio)
+ ratio = *inode_ratio;
+ if (!fs_type)
+ fs_type = default_str;
+ for (p = settings; p->type; p++) {
+ if ((strcmp(p->type, fs_type) != 0) &&
+ (strcmp(p->type, default_str) != 0))
+ continue;
+ if ((p->size != 0) &&
+ (megs > p->size))
+ continue;
+ if (ratio == 0)
+ *inode_ratio = p->inode_ratio < blocksize ?
+ blocksize : p->inode_ratio;
+ 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);
+ }
}
-
- size = count_blocks(fd);
- close(fd);
- return size;
-}
-
-static void check_mount(NOARGS)
-{
- FILE * f;
- struct mntent * mnt;
-
- if ((f = setmntent (MOUNTED, "r")) == NULL)
- return;
- while ((mnt = getmntent (f)) != NULL)
- if (strcmp (device_name, mnt->mnt_fsname) == 0)
- break;
- endmntent (f);
- if (!mnt)
- return;
-
- fprintf(stderr, "%s is mounted; will not make a filesystem here!\n",
- device_name);
- exit(1);
+ if (blocksize == 0)
+ super->s_blocks_count /= EXT2_BLOCK_SIZE(super) / 1024;
}
/*
*/
static void invalid_block(ext2_filsys fs, blk_t blk)
{
- printf("Bad block %lu 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 %s%s %ld", 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);
+ printf(_("Running command: %s\n"), buf);
f = popen(buf, "r");
if (!f) {
com_err("popen", errno,
- "while trying run '%s'", buf);
+ _("while trying run '%s'"), buf);
exit(1);
}
retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block);
- fclose (f);
+ 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;
+ int i, j;
int must_be_good;
blk_t blk;
badblocks_iterate bb_iter;
errcode_t retval;
+ blk_t group_block;
+ int group;
+ int group_bad;
if (!bb_list)
return;
*/
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 %ld 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 %d 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");
+ fprintf(stderr, _("Aborting....\n"));
exit(1);
}
}
+
+ /*
+ * See if any of the bad blocks are showing up in the backup
+ * superblocks and/or group descriptors. If so, issue a
+ * warning and adjust the block counts appropriately.
+ */
+ group_block = fs->super->s_first_data_block +
+ fs->super->s_blocks_per_group;
+
+ for (i = 1; i < fs->group_desc_count; i++) {
+ group_bad = 0;
+ for (j=0; j < fs->desc_blocks+1; j++) {
+ if (ext2fs_badblocks_list_test(bb_list,
+ group_block + j)) {
+ if (!group_bad)
+ fprintf(stderr,
+_("Warning: the backup superblock/group descriptors at block %d contain\n"
+" bad blocks.\n\n"),
+ group_block);
+ group_bad++;
+ group = ext2fs_group_of_blk(fs, group_block+j);
+ fs->group_desc[group].bg_free_blocks_count++;
+ fs->super->s_free_blocks_count++;
+ }
+ }
+ group_block += fs->super->s_blocks_per_group;
+ }
/*
* Mark all the bad blocks as used...
*/
- retval = 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))
- ext2fs_mark_block_bitmap(fs, fs->block_map, blk);
- badblocks_list_iterate_end(bb_iter);
+ while (ext2fs_badblocks_list_iterate(bb_iter, &blk))
+ ext2fs_mark_block_bitmap(fs->block_map, blk);
+ ext2fs_badblocks_list_iterate_end(bb_iter);
}
-static void new_table_block(ext2_filsys fs, blk_t first_block,
- const char *name, int num, const char *buf,
- blk_t *new_block)
+/*
+ * These functions implement a generalized progress meter.
+ */
+struct progress_struct {
+ char format[20];
+ char backup[80];
+ __u32 max;
+};
+
+static void progress_init(struct progress_struct *progress,
+ const char *label,__u32 max)
{
- errcode_t retval;
- blk_t blk;
- int i;
- int count;
-
- retval = ext2fs_get_free_blocks(fs, first_block,
- first_block + fs->super->s_blocks_per_group,
- num, fs->block_map, new_block);
- if (retval) {
- printf("Could not allocate %d block(s) for %s: %s\n",
- num, name, error_message(retval));
- ext2fs_unmark_valid(fs);
+ int i;
+
+ memset(progress, 0, sizeof(struct progress_struct));
+ if (quiet)
+ return;
+
+ /*
+ * Figure out how many digits we need
+ */
+ i = int_log10(max);
+ sprintf(progress->format, "%%%dd/%%%dld", i, i);
+ memset(progress->backup, '\b', sizeof(progress->backup)-1);
+ progress->backup[sizeof(progress->backup)-1] = 0;
+ if ((2*i)+1 < 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;
}
- blk = *new_block;
- for (i=0; i < num; i += STRIDE_LENGTH, blk += STRIDE_LENGTH) {
- if (num-i > STRIDE_LENGTH)
+ /* 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;
- else
- count = num - i;
retval = io_channel_write_blk(fs->io, blk, count, buf);
- if (retval)
- printf("Warning: could not write %d blocks starting "
- "at %ld for %s: %s\n",
- count, blk, name, error_message(retval));
+ 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);
+ }
}
- blk = *new_block;
- for (i = 0; i < num; i++, blk++)
- ext2fs_mark_block_bitmap(fs, fs->block_map, blk);
+ return 0;
}
-static void alloc_tables(ext2_filsys fs)
+static void write_inode_tables(ext2_filsys fs)
{
- blk_t group_blk;
- int i;
- char *buf;
- int numblocks;
+ 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);
- 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);
-
- group_blk = fs->super->s_first_data_block;
- if (!quiet)
- printf("Writing inode tables: ");
for (i = 0; i < fs->group_desc_count; i++) {
- if (!quiet)
- printf("%4d/%4ld", i, fs->group_desc_count);
- new_table_block(fs, group_blk, "block bitmap", 1, buf,
- &fs->group_desc[i].bg_block_bitmap);
- new_table_block(fs, group_blk, "inode bitmap", 1, buf,
- &fs->group_desc[i].bg_inode_bitmap);
- new_table_block(fs, group_blk, "inode table",
- fs->inode_blocks_per_group, buf,
- &fs->group_desc[i].bg_inode_table);
+ progress_update(&progress, i);
- if (i == fs->group_desc_count-1) {
- numblocks = (fs->super->s_blocks_count -
- fs->super->s_first_data_block) %
- fs->super->s_blocks_per_group;
- if (!numblocks)
- numblocks = fs->super->s_blocks_per_group;
- } else
- numblocks = fs->super->s_blocks_per_group;
- numblocks -= 3 + fs->desc_blocks + fs->inode_blocks_per_group;
-
- fs->group_desc[i].bg_free_blocks_count = numblocks;
- fs->group_desc[i].bg_free_inodes_count =
- fs->super->s_inodes_per_group;
- fs->group_desc[i].bg_used_dirs_count = 0;
- group_blk += fs->super->s_blocks_per_group;
- if (!quiet)
- printf("\b\b\b\b\b\b\b\b\b");
+ blk = fs->group_desc[i].bg_inode_table;
+ num = fs->inode_blocks_per_group;
+
+ 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 (sync_kludge) {
+ if (sync_kludge == 1)
+ sync();
+ else if ((i % sync_kludge) == 0)
+ sync();
+ }
}
- if (!quiet)
- printf("done \n");
+ zero_blocks(0, 0, 0, 0, 0, 0);
+ progress_close(&progress);
}
static void create_root_dir(ext2_filsys fs)
{
errcode_t retval;
+ struct ext2_inode inode;
retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0);
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"));
+ exit(1);
+ }
+ inode.i_uid = getuid();
+ if (inode.i_uid)
+ inode.i_gid = getgid();
+ retval = ext2fs_write_inode(fs, EXT2_ROOT_INO, &inode);
+ if (retval) {
+ com_err("ext2fs_write_inode", retval,
+ _("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);
}
for (i=1; i < EXT2_NDIR_BLOCKS; i++) {
+ if ((lpf_size += fs->blocksize) >= 16*1024)
+ break;
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)
{
errcode_t retval;
- ext2fs_mark_inode_bitmap(fs, fs->inode_map, EXT2_BAD_INO);
+ ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO);
fs->group_desc[0].bg_free_inodes_count--;
fs->super->s_free_inodes_count--;
retval = ext2fs_update_bb_inode(fs, bb_list);
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_INO; i++) {
- ext2fs_mark_inode_bitmap (fs, fs->inode_map, i);
+ for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) {
+ ext2fs_mark_inode_bitmap(fs->inode_map, i);
group = ext2fs_group_of_ino(fs, i);
fs->group_desc[group].bg_free_inodes_count--;
fs->super->s_free_inodes_count--;
ext2fs_mark_ib_dirty(fs);
}
+#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */
+#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */
+#define BSD_LABEL_OFFSET 64
+
+static void zap_sector(ext2_filsys fs, int sect, int nsect)
+{
+ char *buf;
+ int retval;
+ unsigned int *magic;
+
+ 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)
+ 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 ext2_super_block *s = fs->super;
+ struct ext2_super_block *s = fs->super;
+ char buf[80];
blk_t group_block;
- int i, col_left;
+ int i, need, col_left;
if (param.s_blocks_count != s->s_blocks_count)
- printf("warning: %ld blocks unused.\n\n",
+ fprintf(stderr, _("warning: %d blocks unused.\n\n"),
param.s_blocks_count - s->s_blocks_count);
-
- printf("%lu inodes, %lu blocks\n", s->s_inodes_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("\n");
+ printf(_("Block 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("%lu 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=%lu\n", s->s_first_data_block);
- printf("Block size=%u (log=%lu)\n", fs->blocksize,
- s->s_log_block_size);
- printf("Fragment size=%u (log=%lu)\n", fs->fragsize,
- s->s_log_frag_size);
- printf("%lu block group%s\n", fs->group_desc_count,
- (fs->group_desc_count > 1) ? "s" : "");
- printf("%lu blocks per group, %lu fragments per group\n",
+ printf(_("First data block=%u\n"), s->s_first_data_block);
+ 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("%lu 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++) {
group_block += s->s_blocks_per_group;
- if (!col_left--) {
+ if (!ext2fs_bg_has_super(fs, i))
+ continue;
+ if (i != 1)
+ printf(", ");
+ need = int_log10(group_block) + 2;
+ if (need > col_left) {
printf("\n\t");
- col_left = 8;
+ col_left = 72;
}
- printf("%lu", group_block);
- if (i != fs->group_desc_count - 1)
- printf(", ");
+ col_left -= need;
+ printf("%u", group_block);
}
printf("\n\n");
}
+/*
+ * Set the S_CREATOR_OS field. Return true if OS is known,
+ * otherwise, 0.
+ */
+static int set_os(struct ext2_super_block *sb, char *os)
+{
+ if (isdigit (*os))
+ sb->s_creator_os = atoi (os);
+ 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
+ return 0;
+ return 1;
+}
+
+#define PATH_SET "PATH=/sbin"
+
+static void parse_raid_opts(const char *opts)
+{
+ char *buf, *token, *next, *p, *arg;
+ int len;
+ int raid_usage = 0;
+
+ len = strlen(opts);
+ buf = malloc(len+1);
+ if (!buf) {
+ fprintf(stderr, _("Couldn't allocate memory to parse "
+ "raid options!\n"));
+ exit(1);
+ }
+ strcpy(buf, opts);
+ for (token = buf; token && *token; token = next) {
+ p = strchr(token, ',');
+ next = 0;
+ if (p) {
+ *p = 0;
+ next = p+1;
+ }
+ arg = strchr(token, '=');
+ if (arg) {
+ *arg = 0;
+ arg++;
+ }
+ if (strcmp(token, "stride") == 0) {
+ if (!arg) {
+ raid_usage++;
+ continue;
+ }
+ fs_stride = strtoul(arg, &p, 0);
+ if (*p || (fs_stride == 0)) {
+ fprintf(stderr,
+ _("Invalid stride parameter.\n"));
+ raid_usage++;
+ continue;
+ }
+ } else
+ raid_usage++;
+ }
+ if (raid_usage) {
+ fprintf(stderr, _("\nBad raid options specified.\n\n"
+ "Raid 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"));
+ exit(1);
+ }
+}
+
+static __u32 ok_features[3] = {
+ 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 */
+};
+
+
static void PRS(int argc, char *argv[])
{
- char c;
- int size;
- char * tmp;
- char *oldpath, newpath[PATH_MAX];
- int inode_ratio = 4096;
- int reserved_ratio = 5;
+ int c;
+ int size;
+ char * tmp;
+ blk_t group_blk_max = 8192;
+ int blocksize = 0;
+ int inode_ratio = 0;
+ int inode_size = 0;
+ int reserved_ratio = 5;
+ ext2_ino_t num_inodes = 0;
+ errcode_t retval;
+ char * oldpath = getenv("PATH");
+ char * raid_opts = 0;
+ const char * fs_type = 0;
+ int default_features = 1;
+ blk_t dev_size;
+#ifdef __linux__
+ struct utsname ut;
+#endif
+ long sysval;
/* Update our PATH to include /sbin */
- strcpy(newpath, "PATH=/sbin:");
- if ((oldpath = getenv("PATH")) != NULL)
- strcat(newpath, oldpath);
- putenv(newpath);
+ if (oldpath) {
+ char *newpath;
+
+ newpath = malloc(sizeof (PATH_SET) + 1 + strlen (oldpath));
+ strcpy (newpath, PATH_SET);
+ strcat (newpath, ":");
+ strcat (newpath, oldpath);
+ putenv (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));
-
- 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;
- while ((c = getopt (argc, argv, "b:cf:g:i:l:m:qtv")) != EOF)
+ param.s_rev_level = 1; /* Create revision 1 filesystems now */
+ param.s_feature_incompat |= EXT2_FEATURE_INCOMPAT_FILETYPE;
+ param.s_feature_ro_compat |= EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER;
+
+#ifdef __linux__
+ 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:jl:m:no:qr:R:s:tvI:J:ST:FL:M:N:O:V")) != EOF)
switch (c) {
case 'b':
- size = strtoul(optarg, &tmp, 0);
- if (size < 1024 || size > 4096 || *tmp) {
- com_err(program_name, 0, "bad block size - %s",
- optarg);
+ blocksize = strtoul(optarg, &tmp, 0);
+ 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 =
- log2(size >> EXT2_MIN_BLOCK_LOG_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) {
- 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,
+ _("bad fragment size - %s"),
optarg);
exit(1);
}
param.s_log_frag_size =
- log2(size >> EXT2_MIN_BLOCK_LOG_SIZE);
- printf("Warning: fragments not supported. "
- "Ignoring -f option\n");
+ int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE);
+ fprintf(stderr, _("Warning: fragments not supported. "
+ "Ignoring -f option\n"));
break;
case 'g':
param.s_blocks_per_group = strtoul(optarg, &tmp, 0);
- if (param.s_blocks_per_group < 256 ||
- param.s_blocks_per_group > 8192 || *tmp) {
+ if (*tmp) {
com_err(program_name, 0,
- "bad blocks per group count - %s",
- optarg);
+ _("Illegal number for blocks per group"));
+ exit(1);
+ }
+ if ((param.s_blocks_per_group % 8) != 0) {
+ com_err(program_name, 0,
+ _("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,
+ _("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 = strdup(optarg);
+ bad_blocks_filename = malloc(strlen(optarg)+1);
+ if (!bad_blocks_filename) {
+ com_err(program_name, ENOMEM,
+ _("in malloc for bad_blocks_filename"));
+ exit(1);
+ }
+ strcpy(bad_blocks_filename, optarg);
break;
case 'm':
reserved_ratio = strtoul(optarg, &tmp, 0);
if (reserved_ratio > 50 || *tmp) {
com_err(program_name, 0,
- "bad reserved blocks percent - %s",
+ _("bad reserved blocks percent - %s"),
optarg);
exit(1);
}
break;
+ case 'n':
+ noaction++;
+ break;
+ case 'o':
+ creator_os = optarg;
+ 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': /* 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':
+ inode_size = strtoul(optarg, &tmp, 0);
+ if (*tmp) {
+ com_err(program_name, 0,
+ _("bad 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 'L':
+ volume_label = optarg;
+ break;
+ case 'M':
+ mount_dir = optarg;
+ break;
+ case 'O':
+ 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;
+ break;
+ case 'S':
+ super_only = 1;
+ break;
+ case 'T':
+ fs_type = optarg;
+ break;
+ case 'V':
+ /* Print version number and exit */
+ fprintf(stderr, _("\tUsing %s\n"),
+ error_message(EXT2_ET_BASE));
+ exit(0);
default:
usage();
}
device_name = argv[optind];
optind++;
if (optind < argc) {
- param.s_blocks_count = strtoul(argv[optind++], &tmp, 0);
- if (*tmp) {
- com_err(program_name, 0, "bad blocks count - %s",
+ unsigned long tmp2 = strtoul(argv[optind++], &tmp, 0);
+
+ if ((*tmp) || (tmp2 > 0xfffffffful)) {
+ com_err(program_name, 0, _("bad blocks count - %s"),
argv[optind - 1]);
exit(1);
}
+ param.s_blocks_count = tmp2;
}
if (optind < argc)
usage();
+
+ 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(device_name);
+ check_mount(device_name, force, _("filesystem"));
+
param.s_log_frag_size = param.s_log_block_size;
- if (!param.s_blocks_count)
- param.s_blocks_count = get_size(device_name);
+ if (noaction && param.s_blocks_count) {
+ dev_size = param.s_blocks_count;
+ retval = 0;
+ } else
+ retval = ext2fs_get_device_size(device_name,
+ EXT2_BLOCK_SIZE(¶m),
+ &dev_size);
+ if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) {
+ com_err(program_name, retval,
+ _("while trying to determine filesystem size"));
+ exit(1);
+ }
+ if (!param.s_blocks_count) {
+ if (retval == EXT2_ET_UNIMPLEMENTED) {
+ com_err(program_name, 0,
+ _("Couldn't determine device size; you "
+ "must specify\nthe size of the "
+ "filesystem\n"));
+ exit(1);
+ } 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);
+ }
+ param.s_blocks_count = dev_size;
+ }
+
+ } else if (!force && (param.s_blocks_count > dev_size)) {
+ com_err(program_name, 0,
+ _("Filesystem larger than apparent filesystem size."));
+ proceed_question();
+ }
+
+ /*
+ * If the user asked for HAS_JOURNAL, then make sure a journal
+ * gets created.
+ */
+ if ((param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) &&
+ !journal_size)
+ journal_size = -1;
+
+ set_fs_defaults(fs_type, ¶m, blocksize, &inode_ratio);
+
+ if (param.s_blocks_per_group) {
+ if (param.s_blocks_per_group < 256 ||
+ param.s_blocks_per_group > group_blk_max || *tmp) {
+ com_err(program_name, 0,
+ _("blocks per group count out of range"));
+ exit(1);
+ }
+ }
+
+ 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_inodes_count =
- (param.s_blocks_count * EXT2_BLOCK_SIZE(¶m)) / inode_ratio;
+ param.s_inodes_count = num_inodes ? num_inodes :
+ ((__u64) param.s_blocks_count * EXT2_BLOCK_SIZE(¶m))
+ / inode_ratio;
/*
* Calculate number of blocks to reserve
*/
param.s_r_blocks_count = (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;
-
- PRS(argc, argv);
+ int journal_blocks;
+ int i, val;
- check_mount();
+#ifdef ENABLE_NLS
+ setlocale(LC_MESSAGES, "");
+ setlocale(LC_CTYPE, "");
+ bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
+ textdomain(NLS_CAT_NAME);
+#endif
+ PRS(argc, argv);
/*
* Initialize the superblock....
retval = ext2fs_initialize(device_name, 0, ¶m,
unix_io_manager, &fs);
if (retval) {
- com_err(device_name, retval, "while setting up superblock");
+ com_err(device_name, retval, _("while setting up superblock"));
exit(1);
}
- if (!quiet)
+ /*
+ * Wipe out the old on-disk superblock
+ */
+ if (!noaction)
+ zap_sector(fs, 2, 6);
+
+ /*
+ * Generate a UUID for it...
+ */
+ uuid_generate(fs->super->s_uuid);
+
+ /*
+ * 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);
+ 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(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(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)
show_stats(fs);
+ 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)
test_disk(fs, &bb_list);
handle_bad_blocks(fs, bb_list);
- alloc_tables(fs);
- create_root_dir(fs);
- create_lost_and_found(fs);
- reserve_inodes(fs);
- create_bad_block_inode(fs, bb_list);
-
- if (!quiet)
- printf("Writing superblocks and "
- "filesystem accounting information: ");
- ext2fs_close(fs);
+ fs->stride = fs_stride;
+ retval = ext2fs_allocate_tables(fs);
+ if (retval) {
+ com_err(program_name, retval,
+ _("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) */
+ 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);
+ }
+
+ 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("done\n");
- return 0;
+ printf(_("Writing superblocks and "
+ "filesystem accounting information: "));
+ retval = ext2fs_flush(fs);
+ if (retval) {
+ fprintf(stderr,
+ _("\nWarning, had trouble writing out superblocks."));
+ }
+ if (!quiet) {
+ printf(_("done\n\n"));
+ print_check_message(fs);
+ }
+ val = ext2fs_close(fs);
+ return (retval || val) ? 1 : 0;
}
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff