*/
#define _XOPEN_SOURCE 600 /* for inclusion of strptime() */
-#define _BSD_SOURCE /* for inclusion of strcasecmp() */
+#include "config.h"
#include <fcntl.h>
#include <grp.h>
#ifdef HAVE_GETOPT_H
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
+#ifdef HAVE_STRINGS_H
+#include <strings.h> /* for strcasecmp() */
+#else
+#define _BSD_SOURCE /* for inclusion of strcasecmp() via <string.h> */
+#endif
#include <string.h>
#include <time.h>
#include <unistd.h>
#include "jfs_user.h"
#include "util.h"
#include "blkid/blkid.h"
+#include "quota/mkquota.h"
#include "../version.h"
#include "nls-enable.h"
-const char * program_name = "tune2fs";
-char * device_name;
-char * new_label, *new_last_mounted, *new_UUID;
-char * io_options;
+#define QOPT_ENABLE (1)
+#define QOPT_DISABLE (-1)
+
+extern int ask_yn(const char *string, int def);
+
+const char *program_name = "tune2fs";
+char *device_name;
+char *new_label, *new_last_mounted, *new_UUID;
+char *io_options;
static int c_flag, C_flag, e_flag, f_flag, g_flag, i_flag, l_flag, L_flag;
-static int m_flag, M_flag, r_flag, s_flag = -1, u_flag, U_flag, T_flag;
+static int m_flag, M_flag, Q_flag, r_flag, s_flag = -1, u_flag, U_flag, T_flag;
static int I_flag;
+static int clear_mmp;
static time_t last_check_time;
static int print_label;
static int max_mount_count, mount_count, mount_flags;
-static unsigned long interval, reserved_blocks;
+static unsigned long interval;
+static blk64_t reserved_blocks;
static double reserved_ratio;
static unsigned long resgid, resuid;
static unsigned short errors;
static int stride_set, stripe_width_set;
static char *extended_cmd;
static unsigned long new_inode_size;
+static char *ext_mount_opts;
+static int usrquota, grpquota;
int journal_size, journal_flags;
char *journal_device;
+static blk64_t journal_location = ~0LL;
static struct list_head blk_move_list;
struct blk_move {
struct list_head list;
- blk_t old_loc;
- blk_t new_loc;
+ blk64_t old_loc;
+ blk64_t new_loc;
};
static const char *please_fsck = N_("Please run e2fsck on the filesystem.\n");
+#ifdef CONFIG_BUILD_FINDFS
void do_findfs(int argc, char **argv);
+#endif
static void usage(void)
{
"[-g group]\n"
"\t[-i interval[d|m|w]] [-j] [-J journal_options] [-l]\n"
"\t[-m reserved_blocks_percent] "
- "[-o [^]mount_options[,...]] \n"
+ "[-o [^]mount_options[,...]] [-p mmp_update_interval]\n"
"\t[-r reserved_blocks_count] [-u user] [-C mount_count] "
"[-L volume_label]\n"
"\t[-M last_mounted_dir] [-O [^]feature[,...]]\n"
+#ifdef CONFIG_QUOTA
+ "\t[-Q quota_options]\n"
+#endif
"\t[-E extended-option[,...]] [-T last_check_time] "
"[-U UUID]\n\t[ -I new_inode_size ] device\n"), program_name);
- exit (1);
+ exit(1);
}
static __u32 ok_features[3] = {
/* Incompat */
EXT2_FEATURE_INCOMPAT_FILETYPE |
EXT3_FEATURE_INCOMPAT_EXTENTS |
- EXT4_FEATURE_INCOMPAT_FLEX_BG,
+ EXT4_FEATURE_INCOMPAT_FLEX_BG |
+ EXT4_FEATURE_INCOMPAT_MMP,
/* R/O compat */
EXT2_FEATURE_RO_COMPAT_LARGE_FILE |
EXT4_FEATURE_RO_COMPAT_HUGE_FILE|
EXT4_FEATURE_RO_COMPAT_DIR_NLINK|
EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE|
EXT4_FEATURE_RO_COMPAT_GDT_CSUM |
+#ifdef CONFIG_QUOTA
+ EXT4_FEATURE_RO_COMPAT_QUOTA |
+#endif
EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER
};
EXT2_FEATURE_COMPAT_DIR_INDEX,
/* Incompat */
EXT2_FEATURE_INCOMPAT_FILETYPE |
- EXT4_FEATURE_INCOMPAT_FLEX_BG,
+ EXT4_FEATURE_INCOMPAT_FLEX_BG |
+ EXT4_FEATURE_INCOMPAT_MMP,
/* R/O compat */
EXT2_FEATURE_RO_COMPAT_LARGE_FILE |
EXT4_FEATURE_RO_COMPAT_HUGE_FILE|
EXT4_FEATURE_RO_COMPAT_DIR_NLINK|
EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE|
+#ifdef CONFIG_QUOTA
+ EXT4_FEATURE_RO_COMPAT_QUOTA |
+#endif
EXT4_FEATURE_RO_COMPAT_GDT_CSUM
};
/*
* Remove an external journal from the filesystem
*/
-static void remove_journal_device(ext2_filsys fs)
+static int remove_journal_device(ext2_filsys fs)
{
char *journal_path;
ext2_filsys jfs;
journal_path =
ext2fs_find_block_device(fs->super->s_journal_dev);
if (!journal_path)
- return;
+ goto no_valid_journal;
}
#ifdef CONFIG_TESTIO_DEBUG
EXT2_FLAG_JOURNAL_DEV_OK, 0,
fs->blocksize, io_ptr, &jfs);
if (retval) {
- com_err(program_name, retval,
+ com_err(program_name, retval, "%s",
_("while trying to open external journal"));
goto no_valid_journal;
}
- if (!(jfs->super->s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)) {
+ if (!(jfs->super->s_feature_incompat &
+ EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)) {
fprintf(stderr, _("%s is not a journal device.\n"),
journal_path);
goto no_valid_journal;
}
/* Get the journal superblock */
- if ((retval = io_channel_read_blk(jfs->io, 1, -1024, buf))) {
- com_err(program_name, retval,
+ if ((retval = io_channel_read_blk64(jfs->io, 1, -1024, buf))) {
+ com_err(program_name, retval, "%s",
_("while reading journal superblock"));
goto no_valid_journal;
}
jsb = (journal_superblock_t *) buf;
- if ((jsb->s_header.h_magic != (unsigned) ntohl(JFS_MAGIC_NUMBER)) ||
- (jsb->s_header.h_blocktype != (unsigned) ntohl(JFS_SUPERBLOCK_V2))) {
+ if ((jsb->s_header.h_magic != (unsigned)ntohl(JFS_MAGIC_NUMBER)) ||
+ (jsb->s_header.h_blocktype != (unsigned)ntohl(JFS_SUPERBLOCK_V2))) {
fputs(_("Journal superblock not found!\n"), stderr);
goto no_valid_journal;
}
/* Find the filesystem UUID */
nr_users = ntohl(jsb->s_nr_users);
- for (i=0; i < nr_users; i++) {
- if (memcmp(fs->super->s_uuid,
- &jsb->s_users[i*16], 16) == 0)
+ for (i = 0; i < nr_users; i++) {
+ if (memcmp(fs->super->s_uuid, &jsb->s_users[i * 16], 16) == 0)
break;
}
if (i >= nr_users) {
goto no_valid_journal;
}
nr_users--;
- for (i=0; i < nr_users; i++)
- memcpy(&jsb->s_users[i*16], &jsb->s_users[(i+1)*16], 16);
+ for (i = 0; i < nr_users; i++)
+ memcpy(&jsb->s_users[i * 16], &jsb->s_users[(i + 1) * 16], 16);
jsb->s_nr_users = htonl(nr_users);
/* Write back the journal superblock */
- if ((retval = io_channel_write_blk(jfs->io, 1, -1024, buf))) {
+ if ((retval = io_channel_write_blk64(jfs->io, 1, -1024, buf))) {
com_err(program_name, retval,
"while writing journal superblock.");
goto no_valid_journal;
no_valid_journal:
if (commit_remove_journal == 0) {
- fputs(_("Journal NOT removed\n"), stderr);
- exit(1);
+ fputs(_("Cannot locate journal device. It was NOT removed\n"
+ "Use -f option to remove missing journal device.\n"),
+ stderr);
+ return 1;
}
fs->super->s_journal_dev = 0;
uuid_clear(fs->super->s_journal_uuid);
ext2fs_mark_super_dirty(fs);
fputs(_("Journal removed\n"), stdout);
free(journal_path);
+
+ return 0;
}
/* Helper function for remove_journal_inode */
-static int release_blocks_proc(ext2_filsys fs, blk_t *blocknr,
- int blockcnt EXT2FS_ATTR((unused)),
+static int release_blocks_proc(ext2_filsys fs, blk64_t *blocknr,
+ e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)),
+ blk64_t ref_block EXT2FS_ATTR((unused)),
+ int ref_offset EXT2FS_ATTR((unused)),
void *private EXT2FS_ATTR((unused)))
{
- blk_t block;
+ blk64_t block;
int group;
block = *blocknr;
- ext2fs_unmark_block_bitmap(fs->block_map,block);
- group = ext2fs_group_of_blk(fs, block);
- fs->group_desc[group].bg_free_blocks_count++;
+ ext2fs_unmark_block_bitmap2(fs->block_map, block);
+ group = ext2fs_group_of_blk2(fs, block);
+ ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1);
ext2fs_group_desc_csum_set(fs, group);
- fs->super->s_free_blocks_count++;
+ ext2fs_free_blocks_count_add(fs->super, EXT2FS_CLUSTER_RATIO(fs));
return 0;
}
/*
* Remove the journal inode from the filesystem
*/
-static void remove_journal_inode(ext2_filsys fs)
+static errcode_t remove_journal_inode(ext2_filsys fs)
{
struct ext2_inode inode;
errcode_t retval;
retval = ext2fs_read_inode(fs, ino, &inode);
if (retval) {
- com_err(program_name, retval,
+ com_err(program_name, retval, "%s",
_("while reading journal inode"));
- exit(1);
+ return retval;
}
if (ino == EXT2_JOURNAL_INO) {
retval = ext2fs_read_bitmaps(fs);
if (retval) {
- com_err(program_name, retval,
+ com_err(program_name, retval, "%s",
_("while reading bitmaps"));
- exit(1);
+ return retval;
}
- retval = ext2fs_block_iterate(fs, ino,
- BLOCK_FLAG_READ_ONLY, NULL,
- release_blocks_proc, NULL);
+ retval = ext2fs_block_iterate3(fs, ino,
+ BLOCK_FLAG_READ_ONLY, NULL,
+ release_blocks_proc, NULL);
if (retval) {
- com_err(program_name, retval,
+ com_err(program_name, retval, "%s",
_("while clearing journal inode"));
- exit(1);
+ return retval;
}
memset(&inode, 0, sizeof(inode));
ext2fs_mark_bb_dirty(fs);
inode.i_flags &= ~EXT2_IMMUTABLE_FL;
retval = ext2fs_write_inode(fs, ino, &inode);
if (retval) {
- com_err(program_name, retval,
+ com_err(program_name, retval, "%s",
_("while writing journal inode"));
- exit(1);
+ return retval;
}
fs->super->s_journal_inum = 0;
ext2fs_mark_super_dirty(fs);
+
+ return 0;
}
/*
* Update the default mount options
*/
-static void update_mntopts(ext2_filsys fs, char *mntopts)
+static int update_mntopts(ext2_filsys fs, char *mntopts)
{
- struct ext2_super_block *sb= fs->super;
+ struct ext2_super_block *sb = fs->super;
if (e2p_edit_mntopts(mntopts, &sb->s_default_mount_opts, ~0)) {
fprintf(stderr, _("Invalid mount option set: %s\n"),
mntopts);
- exit(1);
+ return 1;
}
ext2fs_mark_super_dirty(fs);
+
+ return 0;
+}
+
+static int check_fsck_needed(ext2_filsys fs)
+{
+ if (fs->super->s_state & EXT2_VALID_FS)
+ return 0;
+ printf("\n%s\n", _(please_fsck));
+ if (mount_flags & EXT2_MF_READONLY)
+ printf(_("(and reboot afterwards!)\n"));
+ return 1;
+}
+
+static void request_fsck_afterwards(ext2_filsys fs)
+{
+ static int requested = 0;
+
+ if (requested++)
+ return;
+ fs->super->s_state &= ~EXT2_VALID_FS;
+ printf("\n%s\n", _(please_fsck));
+ if (mount_flags & EXT2_MF_READONLY)
+ printf("%s", _("(and reboot afterwards!)\n"));
}
/*
* Update the feature set as provided by the user.
*/
-static void update_feature_set(ext2_filsys fs, char *features)
+static int update_feature_set(ext2_filsys fs, char *features)
{
- struct ext2_super_block *sb= fs->super;
+ struct ext2_super_block *sb = fs->super;
+ struct ext2_group_desc *gd;
__u32 old_features[3];
+ dgrp_t i;
int type_err;
unsigned int mask_err;
fprintf(stderr, _("Setting filesystem feature '%s' "
"not supported.\n"),
e2p_feature2string(type_err, mask_err));
- exit(1);
+ return 1;
}
if (FEATURE_OFF(E2P_FEATURE_COMPAT, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) {
"cleared when the filesystem is\n"
"unmounted or mounted "
"read-only.\n"), stderr);
- exit(1);
+ return 1;
}
if (sb->s_feature_incompat &
EXT3_FEATURE_INCOMPAT_RECOVER) {
fputs(_("The needs_recovery flag is set. "
"Please run e2fsck before clearing\n"
"the has_journal flag.\n"), stderr);
- exit(1);
+ return 1;
}
if (sb->s_journal_inum) {
- remove_journal_inode(fs);
+ if (remove_journal_inode(fs))
+ return 1;
}
if (sb->s_journal_dev) {
- remove_journal_device(fs);
+ if (remove_journal_device(fs))
+ return 1;
}
}
+ if (FEATURE_ON(E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_MMP)) {
+ int error;
+
+ if ((mount_flags & EXT2_MF_MOUNTED) ||
+ (mount_flags & EXT2_MF_READONLY)) {
+ fputs(_("The multiple mount protection feature can't\n"
+ "be set if the filesystem is mounted or\n"
+ "read-only.\n"), stderr);
+ return 1;
+ }
+
+ error = ext2fs_mmp_init(fs);
+ if (error) {
+ fputs(_("\nError while enabling multiple mount "
+ "protection feature."), stderr);
+ return 1;
+ }
+
+ /*
+ * We want to update group desc with the new free blocks count
+ */
+ fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
+
+ printf(_("Multiple mount protection has been enabled "
+ "with update interval %ds.\n"),
+ sb->s_mmp_update_interval);
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_MMP)) {
+ int error;
+
+ if (mount_flags & EXT2_MF_READONLY) {
+ fputs(_("The multiple mount protection feature cannot\n"
+ "be disabled if the filesystem is readonly.\n"),
+ stderr);
+ return 1;
+ }
+
+ error = ext2fs_read_bitmaps(fs);
+ if (error) {
+ fputs(_("Error while reading bitmaps\n"), stderr);
+ return 1;
+ }
+
+ error = ext2fs_mmp_read(fs, sb->s_mmp_block, NULL);
+ if (error) {
+ struct mmp_struct *mmp_cmp = fs->mmp_cmp;
+
+ if (error == EXT2_ET_MMP_MAGIC_INVALID)
+ printf(_("Magic number in MMP block does not "
+ "match. expected: %x, actual: %x\n"),
+ EXT4_MMP_MAGIC, mmp_cmp->mmp_magic);
+ else
+ com_err(program_name, error, "%s",
+ _("while reading MMP block."));
+ goto mmp_error;
+ }
+
+ /* We need to force out the group descriptors as well */
+ fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
+ ext2fs_block_alloc_stats2(fs, sb->s_mmp_block, -1);
+mmp_error:
+ sb->s_mmp_block = 0;
+ sb->s_mmp_update_interval = 0;
+ }
if (FEATURE_ON(E2P_FEATURE_COMPAT, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) {
/*
fputs(_("Clearing the flex_bg flag would "
"cause the the filesystem to be\n"
"inconsistent.\n"), stderr);
- exit(1);
+ return 1;
}
}
"cleared when the filesystem is\n"
"unmounted or mounted "
"read-only.\n"), stderr);
- exit(1);
+ return 1;
+ }
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM)) {
+ for (i = 0; i < fs->group_desc_count; i++) {
+ gd = ext2fs_group_desc(fs, fs->group_desc, i);
+ gd->bg_itable_unused = 0;
+ gd->bg_flags = EXT2_BG_INODE_ZEROED;
+ ext2fs_group_desc_csum_set(fs, i);
+ }
+ fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM)) {
+ for (i = 0; i < fs->group_desc_count; i++) {
+ gd = ext2fs_group_desc(fs, fs->group_desc, i);
+ if ((gd->bg_flags & EXT2_BG_INODE_ZEROED) == 0) {
+ /*
+ * XXX what we really should do is zap
+ * uninitialized inode tables instead.
+ */
+ request_fsck_afterwards(fs);
+ break;
+ }
+ gd->bg_itable_unused = 0;
+ gd->bg_flags = 0;
+ gd->bg_checksum = 0;
+ }
+ fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_QUOTA)) {
+ /*
+ * Set the Q_flag here and handle the quota options in the code
+ * below.
+ */
+ if (!Q_flag) {
+ Q_flag = 1;
+ /* Enable both user quota and group quota by default */
+ usrquota = QOPT_ENABLE;
+ grpquota = QOPT_ENABLE;
}
+ sb->s_feature_ro_compat &= ~EXT4_FEATURE_RO_COMPAT_QUOTA;
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_QUOTA)) {
+ /*
+ * Set the Q_flag here and handle the quota options in the code
+ * below.
+ */
+ if (Q_flag)
+ fputs(_("\nWarning: '^quota' option overrides '-Q'"
+ "arguments.\n"), stderr);
+ Q_flag = 1;
+ /* Disable both user quota and group quota by default */
+ usrquota = QOPT_DISABLE;
+ grpquota = QOPT_DISABLE;
}
if (sb->s_rev_level == EXT2_GOOD_OLD_REV &&
if (FEATURE_CHANGED(E2P_FEATURE_RO_INCOMPAT,
EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER) ||
- FEATURE_CHANGED(E2P_FEATURE_RO_INCOMPAT,
- EXT4_FEATURE_RO_COMPAT_GDT_CSUM) ||
FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT,
EXT4_FEATURE_RO_COMPAT_HUGE_FILE) ||
FEATURE_CHANGED(E2P_FEATURE_INCOMPAT,
FEATURE_CHANGED(E2P_FEATURE_COMPAT,
EXT2_FEATURE_COMPAT_RESIZE_INODE) ||
FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT,
- EXT2_FEATURE_RO_COMPAT_LARGE_FILE)) {
- sb->s_state &= ~EXT2_VALID_FS;
- printf("\n%s\n", _(please_fsck));
- if (mount_flags & EXT2_MF_READONLY)
- printf(_("(and reboot afterwards!)\n"));
- }
+ EXT2_FEATURE_RO_COMPAT_LARGE_FILE))
+ request_fsck_afterwards(fs);
if ((old_features[E2P_FEATURE_COMPAT] != sb->s_feature_compat) ||
(old_features[E2P_FEATURE_INCOMPAT] != sb->s_feature_incompat) ||
(old_features[E2P_FEATURE_RO_INCOMPAT] != sb->s_feature_ro_compat))
ext2fs_mark_super_dirty(fs);
+
+ return 0;
}
/*
* Add a journal to the filesystem.
*/
-static void add_journal(ext2_filsys fs)
+static int add_journal(ext2_filsys fs)
{
unsigned long journal_blocks;
errcode_t retval;
retval = ext2fs_add_journal_device(fs, jfs);
ext2fs_close(jfs);
if (retval) {
- com_err (program_name, retval,
- _("while adding filesystem to journal on %s"),
- journal_device);
+ com_err(program_name, retval,
+ _("while adding filesystem to journal on %s"),
+ journal_device);
goto err;
}
fputs(_("done\n"), stdout);
fflush(stdout);
journal_blocks = figure_journal_size(journal_size, fs);
- retval = ext2fs_add_journal_inode(fs, journal_blocks,
- journal_flags);
+ if (journal_location_string)
+ journal_location =
+ parse_num_blocks2(journal_location_string,
+ fs->super->s_log_block_size);
+ retval = ext2fs_add_journal_inode2(fs, journal_blocks,
+ journal_location,
+ journal_flags);
if (retval) {
fprintf(stderr, "\n");
- com_err(program_name, retval,
+ com_err(program_name, retval, "%s",
_("\n\twhile trying to create journal file"));
- exit(1);
+ return retval;
} else
fputs(_("done\n"), stdout);
/*
if ((mount_flags & EXT2_MF_MOUNTED) == 0)
fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
}
- print_check_message(fs);
- return;
+ print_check_message(fs->super->s_max_mnt_count,
+ fs->super->s_checkinterval);
+ return 0;
err:
- if (journal_device)
- free(journal_device);
- exit(1);
+ free(journal_device);
+ return 1;
+}
+
+static void handle_quota_options(ext2_filsys fs)
+{
+ quota_ctx_t qctx;
+ ext2_ino_t qf_ino;
+
+ if (!usrquota && !grpquota)
+ /* Nothing to do. */
+ return;
+
+ quota_init_context(&qctx, fs, -1);
+
+ if (usrquota == QOPT_ENABLE || grpquota == QOPT_ENABLE)
+ quota_compute_usage(qctx);
+
+ if (usrquota == QOPT_ENABLE && !fs->super->s_usr_quota_inum) {
+ if ((qf_ino = quota_file_exists(fs, USRQUOTA,
+ QFMT_VFS_V1)) > 0)
+ quota_update_limits(qctx, qf_ino, USRQUOTA);
+ quota_write_inode(qctx, USRQUOTA);
+ } else if (usrquota == QOPT_DISABLE) {
+ quota_remove_inode(fs, USRQUOTA);
+ }
+
+ if (grpquota == QOPT_ENABLE && !fs->super->s_grp_quota_inum) {
+ if ((qf_ino = quota_file_exists(fs, GRPQUOTA,
+ QFMT_VFS_V1)) > 0)
+ quota_update_limits(qctx, qf_ino, GRPQUOTA);
+ quota_write_inode(qctx, GRPQUOTA);
+ } else if (grpquota == QOPT_DISABLE) {
+ quota_remove_inode(fs, GRPQUOTA);
+ }
+
+ quota_release_context(&qctx);
+
+ if ((usrquota == QOPT_ENABLE) || (grpquota == QOPT_ENABLE)) {
+ fprintf(stderr, "%s", _("\nWarning: the quota feature is still "
+ "under development\n"
+ "See https://ext4.wiki.kernel.org/"
+ "index.php/Quota for more information\n\n"));
+ fs->super->s_feature_ro_compat |= EXT4_FEATURE_RO_COMPAT_QUOTA;
+ ext2fs_mark_super_dirty(fs);
+ } else if (!fs->super->s_usr_quota_inum &&
+ !fs->super->s_grp_quota_inum) {
+ fs->super->s_feature_ro_compat &= ~EXT4_FEATURE_RO_COMPAT_QUOTA;
+ ext2fs_mark_super_dirty(fs);
+ }
+
+ return;
}
+#ifdef CONFIG_QUOTA
+static void parse_quota_opts(const char *opts)
+{
+ char *buf, *token, *next, *p;
+ int len;
+
+ len = strlen(opts);
+ buf = malloc(len+1);
+ if (!buf) {
+ fputs(_("Couldn't allocate memory to parse quota "
+ "options!\n"), stderr);
+ exit(1);
+ }
+ strcpy(buf, opts);
+ for (token = buf; token && *token; token = next) {
+ p = strchr(token, ',');
+ next = 0;
+ if (p) {
+ *p = 0;
+ next = p+1;
+ }
+
+ if (strcmp(token, "usrquota") == 0) {
+ usrquota = QOPT_ENABLE;
+ } else if (strcmp(token, "^usrquota") == 0) {
+ usrquota = QOPT_DISABLE;
+ } else if (strcmp(token, "grpquota") == 0) {
+ grpquota = QOPT_ENABLE;
+ } else if (strcmp(token, "^grpquota") == 0) {
+ grpquota = QOPT_DISABLE;
+ } else {
+ fputs(_("\nBad quota options specified.\n\n"
+ "Following valid quota options are available "
+ "(pass by separating with comma):\n"
+ "\t[^]usrquota\n"
+ "\t[^]grpquota\n"
+ "\n\n"), stderr);
+ free(buf);
+ exit(1);
+ }
+ }
+ free(buf);
+}
+#endif
static void parse_e2label_options(int argc, char ** argv)
{
static void parse_tune2fs_options(int argc, char **argv)
{
int c;
- char * tmp;
- struct group * gr;
- struct passwd * pw;
+ char *tmp;
+ struct group *gr;
+ struct passwd *pw;
+ char optstring[100] = "c:e:fg:i:jlm:o:r:s:u:C:E:I:J:L:M:O:T:U:";
+#ifdef CONFIG_QUOTA
+ strcat(optstring, "Q:");
+#endif
open_flag = 0;
printf("tune2fs %s (%s)\n", E2FSPROGS_VERSION, E2FSPROGS_DATE);
- while ((c = getopt(argc, argv, "c:e:fg:i:jlm:o:r:s:u:C:E:I:J:L:M:O:T:U:")) != EOF)
- switch (c)
- {
- case 'c':
- max_mount_count = strtol (optarg, &tmp, 0);
- if (*tmp || max_mount_count > 16000) {
- com_err (program_name, 0,
- _("bad mounts count - %s"),
- optarg);
- usage();
- }
- if (max_mount_count == 0)
- max_mount_count = -1;
- c_flag = 1;
- open_flag = EXT2_FLAG_RW;
- break;
- case 'C':
- mount_count = strtoul (optarg, &tmp, 0);
- if (*tmp || mount_count > 16000) {
- com_err (program_name, 0,
- _("bad mounts count - %s"),
- optarg);
- usage();
- }
- C_flag = 1;
- open_flag = EXT2_FLAG_RW;
- break;
- case 'e':
- if (strcmp (optarg, "continue") == 0)
- errors = EXT2_ERRORS_CONTINUE;
- else if (strcmp (optarg, "remount-ro") == 0)
- errors = EXT2_ERRORS_RO;
- else if (strcmp (optarg, "panic") == 0)
- errors = EXT2_ERRORS_PANIC;
+ while ((c = getopt(argc, argv, optstring)) != EOF)
+ switch (c) {
+ case 'c':
+ max_mount_count = strtol(optarg, &tmp, 0);
+ if (*tmp || max_mount_count > 16000) {
+ com_err(program_name, 0,
+ _("bad mounts count - %s"),
+ optarg);
+ usage();
+ }
+ if (max_mount_count == 0)
+ max_mount_count = -1;
+ c_flag = 1;
+ open_flag = EXT2_FLAG_RW;
+ break;
+ case 'C':
+ mount_count = strtoul(optarg, &tmp, 0);
+ if (*tmp || mount_count > 16000) {
+ com_err(program_name, 0,
+ _("bad mounts count - %s"),
+ optarg);
+ usage();
+ }
+ C_flag = 1;
+ open_flag = EXT2_FLAG_RW;
+ break;
+ case 'e':
+ if (strcmp(optarg, "continue") == 0)
+ errors = EXT2_ERRORS_CONTINUE;
+ else if (strcmp(optarg, "remount-ro") == 0)
+ errors = EXT2_ERRORS_RO;
+ else if (strcmp(optarg, "panic") == 0)
+ errors = EXT2_ERRORS_PANIC;
+ else {
+ com_err(program_name, 0,
+ _("bad error behavior - %s"),
+ optarg);
+ usage();
+ }
+ e_flag = 1;
+ open_flag = EXT2_FLAG_RW;
+ break;
+ case 'E':
+ extended_cmd = optarg;
+ open_flag |= EXT2_FLAG_RW;
+ break;
+ case 'f': /* Force */
+ f_flag = 1;
+ break;
+ case 'g':
+ resgid = strtoul(optarg, &tmp, 0);
+ if (*tmp) {
+ gr = getgrnam(optarg);
+ if (gr == NULL)
+ tmp = optarg;
else {
- com_err (program_name, 0,
- _("bad error behavior - %s"),
- optarg);
- usage();
- }
- e_flag = 1;
- open_flag = EXT2_FLAG_RW;
- break;
- case 'E':
- extended_cmd = optarg;
- open_flag |= EXT2_FLAG_RW;
- break;
- case 'f': /* Force */
- f_flag = 1;
- break;
- case 'g':
- resgid = strtoul (optarg, &tmp, 0);
- if (*tmp) {
- gr = getgrnam (optarg);
- if (gr == NULL)
- tmp = optarg;
- else {
- resgid = gr->gr_gid;
- *tmp =0;
- }
- }
- if (*tmp) {
- com_err (program_name, 0,
- _("bad gid/group name - %s"),
- optarg);
- usage();
+ resgid = gr->gr_gid;
+ *tmp = 0;
}
- g_flag = 1;
- open_flag = EXT2_FLAG_RW;
+ }
+ if (*tmp) {
+ com_err(program_name, 0,
+ _("bad gid/group name - %s"),
+ optarg);
+ usage();
+ }
+ g_flag = 1;
+ open_flag = EXT2_FLAG_RW;
+ break;
+ case 'i':
+ interval = strtoul(optarg, &tmp, 0);
+ switch (*tmp) {
+ case 's':
+ tmp++;
break;
- case 'i':
- interval = strtoul (optarg, &tmp, 0);
- switch (*tmp) {
- case 's':
+ case '\0':
+ case 'd':
+ case 'D': /* days */
+ interval *= 86400;
+ if (*tmp != '\0')
tmp++;
- break;
- case '\0':
- case 'd':
- case 'D': /* days */
- interval *= 86400;
- if (*tmp != '\0')
- tmp++;
- break;
- case 'm':
- case 'M': /* months! */
- interval *= 86400 * 30;
- tmp++;
- break;
- case 'w':
- case 'W': /* weeks */
- interval *= 86400 * 7;
- tmp++;
- break;
- }
- if (*tmp) {
- com_err (program_name, 0,
- _("bad interval - %s"), optarg);
- usage();
- }
- i_flag = 1;
- open_flag = EXT2_FLAG_RW;
- break;
- case 'j':
- if (!journal_size)
- journal_size = -1;
- open_flag = EXT2_FLAG_RW;
- break;
- case 'J':
- parse_journal_opts(optarg);
- open_flag = EXT2_FLAG_RW;
- break;
- case 'l':
- l_flag = 1;
- break;
- case 'L':
- new_label = optarg;
- L_flag = 1;
- open_flag |= EXT2_FLAG_RW |
- EXT2_FLAG_JOURNAL_DEV_OK;
break;
case 'm':
- reserved_ratio = strtod(optarg, &tmp);
- if (*tmp || reserved_ratio > 50) {
- com_err (program_name, 0,
- _("bad reserved block ratio - %s"),
- optarg);
- usage();
- }
- m_flag = 1;
- open_flag = EXT2_FLAG_RW;
- break;
- case 'M':
- new_last_mounted = optarg;
- M_flag = 1;
- open_flag = EXT2_FLAG_RW;
- break;
- case 'o':
- if (mntopts_cmd) {
- com_err (program_name, 0,
- _("-o may only be specified once"));
- usage();
- }
- mntopts_cmd = optarg;
- open_flag = EXT2_FLAG_RW;
- break;
-
- case 'O':
- if (features_cmd) {
- com_err (program_name, 0,
- _("-O may only be specified once"));
- usage();
- }
- features_cmd = optarg;
- open_flag = EXT2_FLAG_RW;
- break;
- case 'r':
- reserved_blocks = strtoul (optarg, &tmp, 0);
- if (*tmp) {
- com_err (program_name, 0,
- _("bad reserved blocks count - %s"),
- optarg);
- usage();
- }
- r_flag = 1;
- open_flag = EXT2_FLAG_RW;
+ case 'M': /* months! */
+ interval *= 86400 * 30;
+ tmp++;
break;
- case 's': /* Deprecated */
- s_flag = atoi(optarg);
- open_flag = EXT2_FLAG_RW;
- break;
- case 'T':
- T_flag = 1;
- last_check_time = parse_time(optarg);
- open_flag = EXT2_FLAG_RW;
+ case 'w':
+ case 'W': /* weeks */
+ interval *= 86400 * 7;
+ tmp++;
break;
- case 'u':
- resuid = strtoul (optarg, &tmp, 0);
+ }
+ if (*tmp) {
+ com_err(program_name, 0,
+ _("bad interval - %s"), optarg);
+ usage();
+ }
+ i_flag = 1;
+ open_flag = EXT2_FLAG_RW;
+ break;
+ case 'j':
+ if (!journal_size)
+ journal_size = -1;
+ open_flag = EXT2_FLAG_RW;
+ break;
+ case 'J':
+ parse_journal_opts(optarg);
+ open_flag = EXT2_FLAG_RW;
+ break;
+ case 'l':
+ l_flag = 1;
+ break;
+ case 'L':
+ new_label = optarg;
+ L_flag = 1;
+ open_flag |= EXT2_FLAG_RW |
+ EXT2_FLAG_JOURNAL_DEV_OK;
+ break;
+ case 'm':
+ reserved_ratio = strtod(optarg, &tmp);
+ if (*tmp || reserved_ratio > 50 ||
+ reserved_ratio < 0) {
+ com_err(program_name, 0,
+ _("bad reserved block ratio - %s"),
+ optarg);
+ usage();
+ }
+ m_flag = 1;
+ open_flag = EXT2_FLAG_RW;
+ break;
+ case 'M':
+ new_last_mounted = optarg;
+ M_flag = 1;
+ open_flag = EXT2_FLAG_RW;
+ break;
+ case 'o':
+ if (mntopts_cmd) {
+ com_err(program_name, 0, "%s",
+ _("-o may only be specified once"));
+ usage();
+ }
+ mntopts_cmd = optarg;
+ open_flag = EXT2_FLAG_RW;
+ break;
+ case 'O':
+ if (features_cmd) {
+ com_err(program_name, 0, "%s",
+ _("-O may only be specified once"));
+ usage();
+ }
+ features_cmd = optarg;
+ open_flag = EXT2_FLAG_RW;
+ break;
+#ifdef CONFIG_QUOTA
+ case 'Q':
+ Q_flag = 1;
+ parse_quota_opts(optarg);
+ open_flag = EXT2_FLAG_RW;
+ break;
+#endif
+ case 'r':
+ reserved_blocks = strtoul(optarg, &tmp, 0);
+ if (*tmp) {
+ com_err(program_name, 0,
+ _("bad reserved blocks count - %s"),
+ optarg);
+ usage();
+ }
+ r_flag = 1;
+ open_flag = EXT2_FLAG_RW;
+ break;
+ case 's': /* Deprecated */
+ s_flag = atoi(optarg);
+ open_flag = EXT2_FLAG_RW;
+ break;
+ case 'T':
+ T_flag = 1;
+ last_check_time = parse_time(optarg);
+ open_flag = EXT2_FLAG_RW;
+ break;
+ case 'u':
+ resuid = strtoul(optarg, &tmp, 0);
if (*tmp) {
- pw = getpwnam (optarg);
+ pw = getpwnam(optarg);
if (pw == NULL)
tmp = optarg;
else {
}
}
if (*tmp) {
- com_err (program_name, 0,
- _("bad uid/user name - %s"),
- optarg);
+ com_err(program_name, 0,
+ _("bad uid/user name - %s"),
+ optarg);
usage();
}
u_flag = 1;
open_flag = EXT2_FLAG_RW;
break;
- case 'U':
- new_UUID = optarg;
- U_flag = 1;
- open_flag = EXT2_FLAG_RW |
- EXT2_FLAG_JOURNAL_DEV_OK;
- break;
- case 'I':
- new_inode_size = strtoul (optarg, &tmp, 0);
- if (*tmp) {
- com_err (program_name, 0,
- _("bad inode size - %s"),
- optarg);
- usage();
- }
- if (!((new_inode_size &
- (new_inode_size - 1)) == 0)) {
- com_err (program_name, 0,
- _("Inode size must be a "
- "power of two- %s"),
- optarg);
- usage();
- }
- open_flag = EXT2_FLAG_RW;
- I_flag = 1;
- break;
- default:
+ case 'U':
+ new_UUID = optarg;
+ U_flag = 1;
+ open_flag = EXT2_FLAG_RW |
+ EXT2_FLAG_JOURNAL_DEV_OK;
+ break;
+ case 'I':
+ new_inode_size = strtoul(optarg, &tmp, 0);
+ if (*tmp) {
+ com_err(program_name, 0,
+ _("bad inode size - %s"),
+ optarg);
+ usage();
+ }
+ if (!((new_inode_size &
+ (new_inode_size - 1)) == 0)) {
+ com_err(program_name, 0,
+ _("Inode size must be a "
+ "power of two- %s"),
+ optarg);
usage();
+ }
+ open_flag = EXT2_FLAG_RW;
+ I_flag = 1;
+ break;
+ default:
+ usage();
}
if (optind < argc - 1 || optind == argc)
usage();
*io_options++ = 0;
device_name = blkid_get_devname(NULL, argv[optind], NULL);
if (!device_name) {
- com_err("tune2fs", 0, _("Unable to resolve '%s'"),
+ com_err(program_name, 0, _("Unable to resolve '%s'"),
argv[optind]);
exit(1);
}
}
+#ifdef CONFIG_BUILD_FINDFS
void do_findfs(int argc, char **argv)
{
char *dev;
puts(dev);
exit(0);
}
+#endif
-static void parse_extended_opts(ext2_filsys fs, const char *opts)
+static int parse_extended_opts(ext2_filsys fs, const char *opts)
{
char *buf, *token, *next, *p, *arg;
int len, hash_alg;
len = strlen(opts);
buf = malloc(len+1);
if (!buf) {
- fprintf(stderr,
+ fprintf(stderr, "%s",
_("Couldn't allocate memory to parse options!\n"));
- exit(1);
+ return 1;
}
strcpy(buf, opts);
for (token = buf; token && *token; token = next) {
*arg = 0;
arg++;
}
- if (!strcmp(token, "test_fs")) {
+ if (strcmp(token, "clear-mmp") == 0 ||
+ strcmp(token, "clear_mmp") == 0) {
+ clear_mmp = 1;
+ } else if (strcmp(token, "mmp_update_interval") == 0) {
+ unsigned long intv;
+ if (!arg) {
+ r_usage++;
+ continue;
+ }
+ intv = strtoul(arg, &p, 0);
+ if (*p) {
+ fprintf(stderr,
+ _("Invalid mmp_update_interval: %s\n"),
+ arg);
+ r_usage++;
+ continue;
+ }
+ if (intv == 0) {
+ intv = EXT4_MMP_UPDATE_INTERVAL;
+ } else if (intv > EXT4_MMP_MAX_UPDATE_INTERVAL) {
+ fprintf(stderr,
+ _("mmp_update_interval too big: %lu\n"),
+ intv);
+ r_usage++;
+ continue;
+ }
+ printf(P_("Setting multiple mount protection update "
+ "interval to %lu second\n",
+ "Setting multiple mount protection update "
+ "interval to %lu seconds\n", intv),
+ intv);
+ fs->super->s_mmp_update_interval = intv;
+ ext2fs_mark_super_dirty(fs);
+ } else if (!strcmp(token, "test_fs")) {
fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS;
printf("Setting test filesystem flag\n");
ext2fs_mark_super_dirty(fs);
continue;
}
stride = strtoul(arg, &p, 0);
- if (*p || (stride == 0)) {
+ if (*p) {
fprintf(stderr,
- _("Invalid RAID stride: %s\n"),
+ _("Invalid RAID stride: %s\n"),
arg);
r_usage++;
continue;
continue;
}
stripe_width = strtoul(arg, &p, 0);
- if (*p || (stripe_width == 0)) {
+ if (*p) {
fprintf(stderr,
_("Invalid RAID stripe-width: %s\n"),
arg);
}
hash_alg = e2p_string2hash(arg);
if (hash_alg < 0) {
- fprintf(stderr,
+ fprintf(stderr,
_("Invalid hash algorithm: %s\n"),
arg);
r_usage++;
}
fs->super->s_def_hash_version = hash_alg;
printf(_("Setting default hash algorithm "
- "to %s (%d)\n"),
+ "to %s (%d)\n"),
arg, hash_alg);
ext2fs_mark_super_dirty(fs);
+ } else if (!strcmp(token, "mount_opts")) {
+ if (!arg) {
+ r_usage++;
+ continue;
+ }
+ if (strlen(arg) >= sizeof(fs->super->s_mount_opts)) {
+ fprintf(stderr,
+ "Extended mount options too long\n");
+ continue;
+ }
+ ext_mount_opts = strdup(arg);
} else
r_usage++;
}
if (r_usage) {
- fprintf(stderr, _("\nBad options specified.\n\n"
+ fprintf(stderr, "%s", _("\nBad options specified.\n\n"
"Extended options are separated by commas, "
"and may take an argument which\n"
"\tis set off by an equals ('=') sign.\n\n"
"Valid extended options are:\n"
+ "\tclear_mmp\n"
+ "\thash_alg=<hash algorithm>\n"
+ "\tmount_opts=<extended default mount options>\n"
"\tstride=<RAID per-disk chunk size in blocks>\n"
"\tstripe_width=<RAID stride*data disks in blocks>\n"
- "\thash_alg=<hash algorithm>\n"
"\ttest_fs\n"
"\t^test_fs\n"));
free(buf);
- exit(1);
+ return 1;
}
free(buf);
+
+ return 0;
}
-static int get_move_bitmap(ext2_filsys fs, int new_ino_blks_per_grp,
- ext2fs_block_bitmap bmap)
+/*
+ * Fill in the block bitmap bmap with the information regarding the
+ * blocks to be moved
+ */
+static int get_move_bitmaps(ext2_filsys fs, int new_ino_blks_per_grp,
+ ext2fs_block_bitmap bmap)
{
dgrp_t i;
- blk_t j, needed_blocks = 0;
- blk_t start_blk, end_blk;
+ int retval;
+ ext2_badblocks_list bb_list = 0;
+ blk64_t j, needed_blocks = 0;
+ blk64_t start_blk, end_blk;
- for (i = 0; i < fs->group_desc_count; i++) {
+ retval = ext2fs_read_bb_inode(fs, &bb_list);
+ if (retval)
+ return retval;
- start_blk = fs->group_desc[i].bg_inode_table +
+ for (i = 0; i < fs->group_desc_count; i++) {
+ start_blk = ext2fs_inode_table_loc(fs, i) +
fs->inode_blocks_per_group;
- end_blk = fs->group_desc[i].bg_inode_table +
+ end_blk = ext2fs_inode_table_loc(fs, i) +
new_ino_blks_per_grp;
for (j = start_blk; j < end_blk; j++) {
-
- if (ext2fs_test_block_bitmap(fs->block_map, j)) {
- /* FIXME!!
- * What happens if the block is marked
- * as a bad block
+ if (ext2fs_test_block_bitmap2(fs->block_map, j)) {
+ /*
+ * IF the block is a bad block we fail
*/
- ext2fs_mark_block_bitmap(bmap, j);
- needed_blocks++;
+ if (ext2fs_badblocks_list_test(bb_list, j)) {
+ ext2fs_badblocks_list_free(bb_list);
+ return ENOSPC;
+ }
+
+ ext2fs_mark_block_bitmap2(bmap, j);
} else {
/*
* We are going to use this block for
* inode table. So mark them used.
*/
- ext2fs_mark_block_bitmap(fs->block_map, j);
+ ext2fs_mark_block_bitmap2(fs->block_map, j);
}
}
+ needed_blocks += end_blk - start_blk;
}
- if (needed_blocks > fs->super->s_free_blocks_count ) {
+ ext2fs_badblocks_list_free(bb_list);
+ if (needed_blocks > ext2fs_free_blocks_count(fs->super))
return ENOSPC;
- }
return 0;
}
+static int ext2fs_is_meta_block(ext2_filsys fs, blk64_t blk)
+{
+ dgrp_t group;
+ group = ext2fs_group_of_blk2(fs, blk);
+ if (ext2fs_block_bitmap_loc(fs, group) == blk)
+ return 1;
+ if (ext2fs_inode_bitmap_loc(fs, group) == blk)
+ return 1;
+ return 0;
+}
+
+static int ext2fs_is_block_in_group(ext2_filsys fs, dgrp_t group, blk64_t blk)
+{
+ blk64_t start_blk, end_blk;
+ start_blk = fs->super->s_first_data_block +
+ EXT2_BLOCKS_PER_GROUP(fs->super) * group;
+ /*
+ * We cannot get new block beyond end_blk for for the last block group
+ * so we can check with EXT2_BLOCKS_PER_GROUP even for last block group
+ */
+ end_blk = start_blk + EXT2_BLOCKS_PER_GROUP(fs->super);
+ if (blk >= start_blk && blk <= end_blk)
+ return 1;
+ return 0;
+}
+
static int move_block(ext2_filsys fs, ext2fs_block_bitmap bmap)
{
+
char *buf;
+ dgrp_t group = 0;
errcode_t retval;
- blk_t blk, new_blk;
+ int meta_data = 0;
+ blk64_t blk, new_blk, goal;
struct blk_move *bmv;
-
retval = ext2fs_get_mem(fs->blocksize, &buf);
if (retval)
return retval;
- for (blk = fs->super->s_first_data_block;
- blk < fs->super->s_blocks_count; blk++) {
-
- if (!ext2fs_test_block_bitmap(bmap, blk))
+ for (new_blk = blk = fs->super->s_first_data_block;
+ blk < ext2fs_blocks_count(fs->super); blk++) {
+ if (!ext2fs_test_block_bitmap2(bmap, blk))
continue;
- retval = ext2fs_new_block(fs, blk, NULL, &new_blk);
+ if (ext2fs_is_meta_block(fs, blk)) {
+ /*
+ * If the block is mapping a fs meta data block
+ * like group desc/block bitmap/inode bitmap. We
+ * should find a block in the same group and fix
+ * the respective fs metadata pointers. Otherwise
+ * fail
+ */
+ group = ext2fs_group_of_blk2(fs, blk);
+ goal = ext2fs_group_first_block2(fs, group);
+ meta_data = 1;
+
+ } else {
+ goal = new_blk;
+ }
+ retval = ext2fs_new_block2(fs, goal, NULL, &new_blk);
if (retval)
goto err_out;
+ /* new fs meta data block should be in the same group */
+ if (meta_data && !ext2fs_is_block_in_group(fs, group, new_blk)) {
+ retval = ENOSPC;
+ goto err_out;
+ }
+
/* Mark this block as allocated */
- ext2fs_mark_block_bitmap(fs->block_map, new_blk);
+ ext2fs_mark_block_bitmap2(fs->block_map, new_blk);
/* Add it to block move list */
retval = ext2fs_get_mem(sizeof(struct blk_move), &bmv);
list_add(&(bmv->list), &blk_move_list);
- retval = io_channel_read_blk(fs->io, blk, 1, buf);
+ retval = io_channel_read_blk64(fs->io, blk, 1, buf);
if (retval)
goto err_out;
- retval = io_channel_write_blk(fs->io, new_blk, 1, buf);
+ retval = io_channel_write_blk64(fs->io, new_blk, 1, buf);
if (retval)
goto err_out;
}
return retval;
}
-static blk_t transalate_block(blk_t blk)
+static blk64_t translate_block(blk64_t blk)
{
struct list_head *entry;
struct blk_move *bmv;
list_for_each(entry, &blk_move_list) {
-
bmv = list_entry(entry, struct blk_move, list);
if (bmv->old_loc == blk)
return bmv->new_loc;
}
static int process_block(ext2_filsys fs EXT2FS_ATTR((unused)),
- blk_t *block_nr,
+ blk64_t *block_nr,
e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)),
- blk_t ref_block EXT2FS_ATTR((unused)),
+ blk64_t ref_block EXT2FS_ATTR((unused)),
int ref_offset EXT2FS_ATTR((unused)),
- void *priv_data EXT2FS_ATTR((unused)))
+ void *priv_data)
{
int ret = 0;
- blk_t new_blk;
-
+ blk64_t new_blk;
+ ext2fs_block_bitmap bmap = (ext2fs_block_bitmap) priv_data;
- new_blk = transalate_block(*block_nr);
+ if (!ext2fs_test_block_bitmap2(bmap, *block_nr))
+ return 0;
+ new_blk = translate_block(*block_nr);
if (new_blk) {
*block_nr = new_blk;
/*
return ret;
}
-static int inode_scan_and_fix(ext2_filsys fs)
+static int inode_scan_and_fix(ext2_filsys fs, ext2fs_block_bitmap bmap)
{
errcode_t retval = 0;
ext2_ino_t ino;
- blk_t blk;
+ blk64_t blk;
char *block_buf = 0;
struct ext2_inode inode;
ext2_inode_scan scan = NULL;
goto err_out;
while (1) {
-
retval = ext2fs_get_next_inode(scan, &ino, &inode);
if (retval)
goto err_out;
* Do we need to fix this ??
*/
- if (inode.i_file_acl) {
-
- blk = transalate_block(inode.i_file_acl);
+ if (ext2fs_file_acl_block(fs, &inode) &&
+ ext2fs_test_block_bitmap2(bmap,
+ ext2fs_file_acl_block(fs, &inode))) {
+ blk = translate_block(ext2fs_file_acl_block(fs,
+ &inode));
if (!blk)
continue;
- inode.i_file_acl = blk;
+ ext2fs_file_acl_block_set(fs, &inode, blk);
/*
* Write the inode to disk so that inode table
goto err_out;
}
- if (!ext2fs_inode_has_valid_blocks(&inode))
+ if (!ext2fs_inode_has_valid_blocks2(fs, &inode))
continue;
- retval = ext2fs_block_iterate2(fs, ino, 0,
- block_buf, process_block,
- 0);
+ retval = ext2fs_block_iterate3(fs, ino, 0, block_buf,
+ process_block, bmap);
if (retval)
goto err_out;
ext2fs_free_mem(&block_buf);
return retval;
+}
+/*
+ * We need to scan for inode and block bitmaps that may need to be
+ * moved. This can take place if the filesystem was formatted for
+ * RAID arrays using the mke2fs's extended option "stride".
+ */
+static int group_desc_scan_and_fix(ext2_filsys fs, ext2fs_block_bitmap bmap)
+{
+ dgrp_t i;
+ blk64_t blk, new_blk;
+
+ for (i = 0; i < fs->group_desc_count; i++) {
+ blk = ext2fs_block_bitmap_loc(fs, i);
+ if (ext2fs_test_block_bitmap2(bmap, blk)) {
+ new_blk = translate_block(blk);
+ if (!new_blk)
+ continue;
+ ext2fs_block_bitmap_loc_set(fs, i, new_blk);
+ }
+
+ blk = ext2fs_inode_bitmap_loc(fs, i);
+ if (ext2fs_test_block_bitmap2(bmap, blk)) {
+ new_blk = translate_block(blk);
+ if (!new_blk)
+ continue;
+ ext2fs_inode_bitmap_loc_set(fs, i, new_blk);
+ }
+ }
+ return 0;
}
static int expand_inode_table(ext2_filsys fs, unsigned long new_ino_size)
{
dgrp_t i;
- blk_t blk;
+ blk64_t blk;
errcode_t retval;
int new_ino_blks_per_grp;
unsigned int j;
tmp_new_itable = new_itable;
for (i = 0; i < fs->group_desc_count; i++) {
-
- blk = fs->group_desc[i].bg_inode_table;
- retval = io_channel_read_blk(fs->io, blk,
+ blk = ext2fs_inode_table_loc(fs, i);
+ retval = io_channel_read_blk64(fs->io, blk,
fs->inode_blocks_per_group, old_itable);
if (retval)
goto err_out;
for (j = 0; j < EXT2_INODES_PER_GROUP(fs->super); j++) {
-
memcpy(new_itable, old_itable, old_ino_size);
memset(new_itable+old_ino_size, 0,
old_itable = tmp_old_itable;
new_itable = tmp_new_itable;
- retval = io_channel_write_blk(fs->io, blk,
+ retval = io_channel_write_blk64(fs->io, blk,
new_ino_blks_per_grp, new_itable);
if (retval)
goto err_out;
static errcode_t ext2fs_calculate_summary_stats(ext2_filsys fs)
{
- blk_t blk;
+ blk64_t blk;
ext2_ino_t ino;
unsigned int group = 0;
unsigned int count = 0;
* First calculate the block statistics
*/
for (blk = fs->super->s_first_data_block;
- blk < fs->super->s_blocks_count; blk++) {
- if (!ext2fs_fast_test_block_bitmap(fs->block_map, blk)) {
+ blk < ext2fs_blocks_count(fs->super); blk++) {
+ if (!ext2fs_fast_test_block_bitmap2(fs->block_map, blk)) {
group_free++;
total_free++;
}
count++;
if ((count == fs->super->s_blocks_per_group) ||
- (blk == fs->super->s_blocks_count-1)) {
- fs->group_desc[group++].bg_free_blocks_count =
- group_free;
+ (blk == ext2fs_blocks_count(fs->super)-1)) {
+ ext2fs_bg_free_blocks_count_set(fs, group++,
+ group_free);
count = 0;
group_free = 0;
}
}
- fs->super->s_free_blocks_count = total_free;
+ total_free = EXT2FS_C2B(fs, total_free);
+ ext2fs_free_blocks_count_set(fs->super, total_free);
/*
* Next, calculate the inode statistics
/* Protect loop from wrap-around if s_inodes_count maxed */
for (ino = 1; ino <= fs->super->s_inodes_count && ino > 0; ino++) {
- if (!ext2fs_fast_test_inode_bitmap(fs->inode_map, ino)) {
+ if (!ext2fs_fast_test_inode_bitmap2(fs->inode_map, ino)) {
group_free++;
total_free++;
}
count++;
if ((count == fs->super->s_inodes_per_group) ||
(ino == fs->super->s_inodes_count)) {
- fs->group_desc[group++].bg_free_inodes_count =
- group_free;
+ ext2fs_bg_free_inodes_count_set(fs, group++,
+ group_free);
count = 0;
group_free = 0;
}
struct blk_move *bmv;
list_for_each_safe(entry, tmp, &blk_move_list) {
-
bmv = list_entry(entry, struct blk_move, list);
list_del(entry);
ext2fs_free_mem(&bmv);
}
-
- return ;
+ return;
}
static int resize_inode(ext2_filsys fs, unsigned long new_size)
int new_ino_blks_per_grp;
ext2fs_block_bitmap bmap;
- ext2fs_read_inode_bitmap(fs);
- ext2fs_read_block_bitmap(fs);
+ retval = ext2fs_read_inode_bitmap(fs);
+ if (retval) {
+ fputs(_("Failed to read inode bitmap\n"), stderr);
+ return retval;
+ }
+ retval = ext2fs_read_block_bitmap(fs);
+ if (retval) {
+ fputs(_("Failed to read block bitmap\n"), stderr);
+ return retval;
+ }
INIT_LIST_HEAD(&blk_move_list);
retval = ext2fs_allocate_block_bitmap(fs, _("blocks to be moved"),
&bmap);
- if (retval)
+ if (retval) {
+ fputs(_("Failed to allocate block bitmap when "
+ "increasing inode size\n"), stderr);
return retval;
-
- retval = get_move_bitmap(fs, new_ino_blks_per_grp, bmap);
- if (retval)
+ }
+ retval = get_move_bitmaps(fs, new_ino_blks_per_grp, bmap);
+ if (retval) {
+ fputs(_("Not enough space to increase inode size \n"), stderr);
goto err_out;
-
+ }
retval = move_block(fs, bmap);
- if (retval)
+ if (retval) {
+ fputs(_("Failed to relocate blocks during inode resize \n"),
+ stderr);
goto err_out;
+ }
+ retval = inode_scan_and_fix(fs, bmap);
+ if (retval)
+ goto err_out_undo;
- retval = inode_scan_and_fix(fs);
+ retval = group_desc_scan_and_fix(fs, bmap);
if (retval)
- goto err_out;
+ goto err_out_undo;
retval = expand_inode_table(fs, new_size);
if (retval)
- goto err_out;
+ goto err_out_undo;
ext2fs_calculate_summary_stats(fs);
ext2fs_free_block_bitmap(bmap);
return retval;
+
+err_out_undo:
+ free_blk_move_list();
+ ext2fs_free_block_bitmap(bmap);
+ fputs(_("Error in resizing the inode size.\n"
+ "Run e2undo to undo the "
+ "file system changes. \n"), stderr);
+
+ return retval;
}
static int tune2fs_setup_tdb(const char *name, io_manager *io_ptr)
{
errcode_t retval = 0;
const char *tdb_dir;
- char tdb_file[PATH_MAX];
+ char *tdb_file;
char *dev_name, *tmp_name;
#if 0 /* FIXME!! */
&tdb_dir);
#endif
tmp_name = strdup(name);
+ if (!tmp_name) {
+ alloc_fn_fail:
+ com_err(program_name, ENOMEM, "%s",
+ _("Couldn't allocate memory for tdb filename\n"));
+ return ENOMEM;
+ }
dev_name = basename(tmp_name);
tdb_dir = getenv("E2FSPROGS_UNDO_DIR");
if (!tdb_dir)
- tdb_dir="/var/lib/e2fsprogs";
+ tdb_dir = "/var/lib/e2fsprogs";
if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) ||
access(tdb_dir, W_OK))
return 0;
+ tdb_file = malloc(strlen(tdb_dir) + 9 + strlen(dev_name) + 7 + 1);
+ if (!tdb_file)
+ goto alloc_fn_fail;
sprintf(tdb_file, "%s/tune2fs-%s.e2undo", tdb_dir, dev_name);
- if (!access(tdb_file, F_OK)) {
- if (unlink(tdb_file) < 0) {
- retval = errno;
- com_err(program_name, retval,
- _("while trying to delete %s"),
- tdb_file);
- return retval;
- }
+ if ((unlink(tdb_file) < 0) && (errno != ENOENT)) {
+ retval = errno;
+ com_err(program_name, retval,
+ _("while trying to delete %s"), tdb_file);
+ free(tdb_file);
+ return retval;
}
set_undo_io_backing_manager(*io_ptr);
*io_ptr = undo_io_manager;
set_undo_io_backup_file(tdb_file);
- printf(_("To undo the tune2fs operations please run "
+ printf(_("To undo the tune2fs operation please run "
"the command\n e2undo %s %s\n\n"),
tdb_file, name);
+ free(tdb_file);
free(tmp_name);
return retval;
}
-int main (int argc, char ** argv)
+int main(int argc, char **argv)
{
errcode_t retval;
ext2_filsys fs;
struct ext2_super_block *sb;
io_manager io_ptr, io_ptr_orig = NULL;
+ int rc = 0;
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
setlocale(LC_CTYPE, "");
bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
textdomain(NLS_CAT_NAME);
+ set_com_err_gettext(gettext);
#endif
if (argc && *argv)
program_name = *argv;
add_error_table(&et_ext2_error_table);
+#ifdef CONFIG_BUILD_FINDFS
if (strcmp(get_progname(argv[0]), "findfs") == 0)
do_findfs(argc, argv);
+#endif
if (strcmp(get_progname(argv[0]), "e2label") == 0)
parse_e2label_options(argc, argv);
else
io_ptr = unix_io_manager;
retry_open:
+ if ((open_flag & EXT2_FLAG_RW) == 0 || f_flag)
+ open_flag |= EXT2_FLAG_SKIP_MMP;
+
+ open_flag |= EXT2_FLAG_64BITS;
+
+ /* keep the filesystem struct around to dump MMP data */
+ open_flag |= EXT2_FLAG_NOFREE_ON_ERROR;
+
retval = ext2fs_open2(device_name, io_options, open_flag,
0, 0, io_ptr, &fs);
- if (retval) {
- com_err (program_name, retval, _("while trying to open %s"),
- device_name);
- fprintf(stderr,
- _("Couldn't find valid filesystem superblock.\n"));
+ if (retval) {
+ com_err(program_name, retval,
+ _("while trying to open %s"),
+ device_name);
+ if (retval == EXT2_ET_MMP_FSCK_ON ||
+ retval == EXT2_ET_MMP_UNKNOWN_SEQ)
+ dump_mmp_msg(fs->mmp_buf,
+ _("If you are sure the filesystem "
+ "is not in use on any node, run:\n"
+ "'tune2fs -f -E clear_mmp {device}'\n"));
+ else if (retval == EXT2_ET_MMP_FAILED)
+ dump_mmp_msg(fs->mmp_buf, NULL);
+ else if (retval == EXT2_ET_MMP_MAGIC_INVALID)
+ fprintf(stderr,
+ _("MMP block magic is bad. Try to fix it by "
+ "running:\n'e2fsck -f %s'\n"), device_name);
+ else if (retval != EXT2_ET_MMP_FAILED)
+ fprintf(stderr, "%s",
+ _("Couldn't find valid filesystem superblock.\n"));
+
+ ext2fs_free(fs);
exit(1);
}
+ fs->default_bitmap_type = EXT2FS_BMAP64_RBTREE;
if (I_flag && !io_ptr_orig) {
/*
* file.
*/
if (new_inode_size == EXT2_INODE_SIZE(fs->super)) {
- fprintf(stderr, _("The inode size is already %d\n"),
+ fprintf(stderr, _("The inode size is already %lu\n"),
new_inode_size);
- exit(1);
+ rc = 1;
+ goto closefs;
}
if (new_inode_size < EXT2_INODE_SIZE(fs->super)) {
- fprintf(stderr, _("Shrinking the inode size is "
- "not supported\n"));
- exit(1);
+ fprintf(stderr, "%s",
+ _("Shrinking inode size is not supported\n"));
+ rc = 1;
+ goto closefs;
+ }
+ if (new_inode_size > fs->blocksize) {
+ fprintf(stderr, _("Invalid inode size %lu (max %d)\n"),
+ new_inode_size, fs->blocksize);
+ rc = 1;
+ goto closefs;
}
/*
*/
io_ptr_orig = io_ptr;
retval = tune2fs_setup_tdb(device_name, &io_ptr);
- if (retval)
- exit(1);
+ if (retval) {
+ rc = 1;
+ goto closefs;
+ }
if (io_ptr != io_ptr_orig) {
ext2fs_close(fs);
goto retry_open;
printf("%.*s\n", (int) sizeof(sb->s_volume_name),
sb->s_volume_name);
remove_error_table(&et_ext2_error_table);
- exit(0);
+ goto closefs;
}
retval = ext2fs_check_if_mounted(device_name, &mount_flags);
com_err("ext2fs_check_if_mount", retval,
_("while determining whether %s is mounted."),
device_name);
- exit(1);
+ rc = 1;
+ goto closefs;
}
/* Normally we only need to write out the superblock */
fs->flags |= EXT2_FLAG_SUPER_ONLY;
if (c_flag) {
sb->s_max_mnt_count = max_mount_count;
ext2fs_mark_super_dirty(fs);
- printf (_("Setting maximal mount count to %d\n"),
- max_mount_count);
+ printf(_("Setting maximal mount count to %d\n"),
+ max_mount_count);
}
if (C_flag) {
sb->s_mnt_count = mount_count;
ext2fs_mark_super_dirty(fs);
- printf (_("Setting current mount count to %d\n"), mount_count);
+ printf(_("Setting current mount count to %d\n"), mount_count);
}
if (e_flag) {
sb->s_errors = errors;
ext2fs_mark_super_dirty(fs);
- printf (_("Setting error behavior to %d\n"), errors);
+ printf(_("Setting error behavior to %d\n"), errors);
}
if (g_flag) {
sb->s_def_resgid = resgid;
ext2fs_mark_super_dirty(fs);
- printf (_("Setting reserved blocks gid to %lu\n"), resgid);
+ printf(_("Setting reserved blocks gid to %lu\n"), resgid);
}
if (i_flag) {
+ if (interval >= (1ULL << 32)) {
+ com_err(program_name, 0,
+ _("interval between checks is too big (%lu)"),
+ interval);
+ rc = 1;
+ goto closefs;
+ }
sb->s_checkinterval = interval;
ext2fs_mark_super_dirty(fs);
- printf (_("Setting interval between checks to %lu seconds\n"), interval);
+ printf(_("Setting interval between checks to %lu seconds\n"),
+ interval);
}
if (m_flag) {
- sb->s_r_blocks_count = (unsigned int) (reserved_ratio *
- sb->s_blocks_count / 100.0);
+ ext2fs_r_blocks_count_set(sb, reserved_ratio *
+ ext2fs_blocks_count(sb) / 100.0);
ext2fs_mark_super_dirty(fs);
- printf (_("Setting reserved blocks percentage to %g%% (%u blocks)\n"),
- reserved_ratio, sb->s_r_blocks_count);
+ printf (_("Setting reserved blocks percentage to %g%% (%llu blocks)\n"),
+ reserved_ratio, ext2fs_r_blocks_count(sb));
}
if (r_flag) {
- if (reserved_blocks >= sb->s_blocks_count/2) {
- com_err (program_name, 0,
- _("reserved blocks count is too big (%lu)"),
- reserved_blocks);
- exit (1);
+ if (reserved_blocks > ext2fs_blocks_count(sb)/2) {
+ com_err(program_name, 0,
+ _("reserved blocks count is too big (%llu)"),
+ reserved_blocks);
+ rc = 1;
+ goto closefs;
}
- sb->s_r_blocks_count = reserved_blocks;
+ ext2fs_r_blocks_count_set(sb, reserved_blocks);
ext2fs_mark_super_dirty(fs);
- printf (_("Setting reserved blocks count to %lu\n"),
- reserved_blocks);
+ printf(_("Setting reserved blocks count to %llu\n"),
+ reserved_blocks);
}
if (s_flag == 1) {
if (sb->s_feature_ro_compat &
if (s_flag == 0) {
fputs(_("\nClearing the sparse superflag not supported.\n"),
stderr);
- exit(1);
+ rc = 1;
+ goto closefs;
}
if (T_flag) {
sb->s_lastcheck = last_check_time;
if (u_flag) {
sb->s_def_resuid = resuid;
ext2fs_mark_super_dirty(fs);
- printf (_("Setting reserved blocks uid to %lu\n"), resuid);
+ printf(_("Setting reserved blocks uid to %lu\n"), resuid);
}
if (L_flag) {
if (strlen(new_label) > sizeof(sb->s_volume_name))
sizeof(sb->s_last_mounted));
ext2fs_mark_super_dirty(fs);
}
- if (mntopts_cmd)
- update_mntopts(fs, mntopts_cmd);
- if (features_cmd)
- update_feature_set(fs, features_cmd);
- if (extended_cmd)
- parse_extended_opts(fs, extended_cmd);
- if (journal_size || journal_device)
- add_journal(fs);
+ if (mntopts_cmd) {
+ rc = update_mntopts(fs, mntopts_cmd);
+ if (rc)
+ goto closefs;
+ }
+ if (features_cmd) {
+ rc = update_feature_set(fs, features_cmd);
+ if (rc)
+ goto closefs;
+ }
+ if (extended_cmd) {
+ rc = parse_extended_opts(fs, extended_cmd);
+ if (rc)
+ goto closefs;
+ if (clear_mmp && !f_flag) {
+ fputs(_("Error in using clear_mmp. "
+ "It must be used with -f\n"),
+ stderr);
+ goto closefs;
+ }
+ }
+ if (clear_mmp) {
+ rc = ext2fs_mmp_clear(fs);
+ goto closefs;
+ }
+ if (journal_size || journal_device) {
+ rc = add_journal(fs);
+ if (rc)
+ goto closefs;
+ }
+
+ if (Q_flag) {
+ if (mount_flags & EXT2_MF_MOUNTED) {
+ fputs(_("The quota feature may only be changed when "
+ "the filesystem is unmounted.\n"), stderr);
+ rc = 1;
+ goto closefs;
+ }
+ handle_quota_options(fs);
+ }
if (U_flag) {
int set_csum = 0;
if (sb->s_feature_ro_compat &
EXT4_FEATURE_RO_COMPAT_GDT_CSUM) {
- /*
+ /*
+ * Changing the UUID requires rewriting all metadata,
+ * which can race with a mounted fs. Don't allow that.
+ */
+ if (mount_flags & EXT2_MF_MOUNTED) {
+ fputs(_("The UUID may only be "
+ "changed when the filesystem is "
+ "unmounted.\n"), stderr);
+ exit(1);
+ }
+ if (check_fsck_needed(fs))
+ exit(1);
+
+ /*
* Determine if the block group checksums are
* correct so we know whether or not to set
* them later on.
} else if (strcasecmp(new_UUID, "random") == 0) {
uuid_generate(sb->s_uuid);
} else if (uuid_parse(new_UUID, sb->s_uuid)) {
- com_err(program_name, 0, _("Invalid UUID format\n"));
- exit(1);
+ com_err(program_name, 0, "%s",
+ _("Invalid UUID format\n"));
+ rc = 1;
+ goto closefs;
}
if (set_csum) {
for (i = 0; i < fs->group_desc_count; i++)
fputs(_("The inode size may only be "
"changed when the filesystem is "
"unmounted.\n"), stderr);
- exit(1);
+ rc = 1;
+ goto closefs;
+ }
+ if (fs->super->s_feature_incompat &
+ EXT4_FEATURE_INCOMPAT_FLEX_BG) {
+ fputs(_("Changing the inode size not supported for "
+ "filesystems with the flex_bg\n"
+ "feature enabled.\n"),
+ stderr);
+ rc = 1;
+ goto closefs;
}
/*
* We want to update group descriptor also
* with the new free inode count
*/
fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
- if (resize_inode(fs, new_inode_size)) {
- fputs(_("Error in resizing the inode size.\n"
- "Run e2undo to undo the "
- "file system changes. \n"), stderr);
- } else {
- printf (_("Setting inode size %lu\n"),
+ if (resize_inode(fs, new_inode_size) == 0) {
+ printf(_("Setting inode size %lu\n"),
new_inode_size);
+ } else {
+ printf("%s", _("Failed to change inode size\n"));
+ rc = 1;
+ goto closefs;
}
}
if (l_flag)
- list_super (sb);
+ list_super(sb);
if (stride_set) {
sb->s_raid_stride = stride;
ext2fs_mark_super_dirty(fs);
ext2fs_mark_super_dirty(fs);
printf(_("Setting stripe width to %d\n"), stripe_width);
}
+ if (ext_mount_opts) {
+ strncpy((char *)(fs->super->s_mount_opts), ext_mount_opts,
+ sizeof(fs->super->s_mount_opts));
+ fs->super->s_mount_opts[sizeof(fs->super->s_mount_opts)-1] = 0;
+ ext2fs_mark_super_dirty(fs);
+ printf(_("Setting extended default mount options to '%s'\n"),
+ ext_mount_opts);
+ free(ext_mount_opts);
+ }
+ free(device_name);
remove_error_table(&et_ext2_error_table);
- return (ext2fs_close (fs) ? 1 : 0);
+
+closefs:
+ if (rc) {
+ ext2fs_mmp_stop(fs);
+ exit(1);
+ }
+
+ return (ext2fs_close(fs) ? 1 : 0);
}
projects / thirdparty / e2fsprogs.git / blobdiff