return 0;
case Opt_commit:
if (result.uint_32 == 0)
- ctx->s_commit_interval = JBD2_DEFAULT_MAX_COMMIT_AGE;
+ result.uint_32 = JBD2_DEFAULT_MAX_COMMIT_AGE;
else if (result.uint_32 > INT_MAX / HZ) {
ext4_msg(NULL, KERN_ERR,
"Invalid commit interval %d, "
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_super_block *es = sbi->s_es;
- int def_errors, def_mount_opt = sbi->s_def_mount_opt;
+ int def_errors;
const struct mount_opts *m;
char sep = nodefs ? '\n' : ',';
for (m = ext4_mount_opts; m->token != Opt_err; m++) {
int want_set = m->flags & MOPT_SET;
+ int opt_2 = m->flags & MOPT_2;
+ unsigned int mount_opt, def_mount_opt;
+
if (((m->flags & (MOPT_SET|MOPT_CLEAR)) == 0) ||
m->flags & MOPT_SKIP)
continue;
- if (!nodefs && !(m->mount_opt & (sbi->s_mount_opt ^ def_mount_opt)))
- continue; /* skip if same as the default */
+
+ if (opt_2) {
+ mount_opt = sbi->s_mount_opt2;
+ def_mount_opt = sbi->s_def_mount_opt2;
+ } else {
+ mount_opt = sbi->s_mount_opt;
+ def_mount_opt = sbi->s_def_mount_opt;
+ }
+ /* skip if same as the default */
+ if (!nodefs && !(m->mount_opt & (mount_opt ^ def_mount_opt)))
+ continue;
+ /* select Opt_noFoo vs Opt_Foo */
if ((want_set &&
- (sbi->s_mount_opt & m->mount_opt) != m->mount_opt) ||
- (!want_set && (sbi->s_mount_opt & m->mount_opt)))
- continue; /* select Opt_noFoo vs Opt_Foo */
+ (mount_opt & m->mount_opt) != m->mount_opt) ||
+ (!want_set && (mount_opt & m->mount_opt)))
+ continue;
SEQ_OPTS_PRINT("%s", token2str(m->token));
}
if (nodefs || sbi->s_stripe)
SEQ_OPTS_PRINT("stripe=%lu", sbi->s_stripe);
if (nodefs || EXT4_MOUNT_DATA_FLAGS &
- (sbi->s_mount_opt ^ def_mount_opt)) {
+ (sbi->s_mount_opt ^ sbi->s_def_mount_opt)) {
if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA)
SEQ_OPTS_PUTS("data=journal");
else if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA)
struct ext4_sb_info *sbi = EXT4_SB(sb);
unsigned int db_count;
ext4_fsblk_t block;
- int ret;
int i;
db_count = (sbi->s_groups_count + EXT4_DESC_PER_BLOCK(sb) - 1) /
ext4_msg(sb, KERN_ERR,
"can't read group descriptor %d", i);
sbi->s_gdb_count = i;
- ret = PTR_ERR(bh);
- goto out;
+ return PTR_ERR(bh);
}
rcu_read_lock();
rcu_dereference(sbi->s_group_desc)[i] = bh;
sbi->s_gdb_count = db_count;
if (!ext4_check_descriptors(sb, logical_sb_block, first_not_zeroed)) {
ext4_msg(sb, KERN_ERR, "group descriptors corrupted!");
- ret = -EFSCORRUPTED;
- goto out;
+ return -EFSCORRUPTED;
}
+
return 0;
-out:
- ext4_group_desc_free(sbi);
- return ret;
}
static int ext4_load_and_init_journal(struct super_block *sb,
goto failed_mount;
sbi->s_def_mount_opt = sbi->s_mount_opt;
+ sbi->s_def_mount_opt2 = sbi->s_mount_opt2;
err = ext4_check_opt_consistency(fc, sb);
if (err < 0)
if (ext4_geometry_check(sb, es))
goto failed_mount;
- err = ext4_group_desc_init(sb, es, logical_sb_block, &first_not_zeroed);
- if (err)
- goto failed_mount;
-
timer_setup(&sbi->s_err_report, print_daily_error_info, 0);
spin_lock_init(&sbi->s_error_lock);
INIT_WORK(&sbi->s_error_work, flush_stashed_error_work);
+ err = ext4_group_desc_init(sb, es, logical_sb_block, &first_not_zeroed);
+ if (err)
+ goto failed_mount3;
+
/* Register extent status tree shrinker */
if (ext4_es_register_shrinker(sbi))
goto failed_mount3;
return journal_inode;
}
+static int ext4_journal_bmap(journal_t *journal, sector_t *block)
+{
+ struct ext4_map_blocks map;
+ int ret;
+
+ if (journal->j_inode == NULL)
+ return 0;
+
+ map.m_lblk = *block;
+ map.m_len = 1;
+ ret = ext4_map_blocks(NULL, journal->j_inode, &map, 0);
+ if (ret <= 0) {
+ ext4_msg(journal->j_inode->i_sb, KERN_CRIT,
+ "journal bmap failed: block %llu ret %d\n",
+ *block, ret);
+ jbd2_journal_abort(journal, ret ? ret : -EIO);
+ return ret;
+ }
+ *block = map.m_pblk;
+ return 0;
+}
+
static journal_t *ext4_get_journal(struct super_block *sb,
unsigned int journal_inum)
{
return NULL;
}
journal->j_private = sb;
+ journal->j_bmap = ext4_journal_bmap;
ext4_init_journal_params(sb, journal);
return journal;
}
err = jbd2_journal_wipe(journal, !really_read_only);
if (!err) {
char *save = kmalloc(EXT4_S_ERR_LEN, GFP_KERNEL);
+
if (save)
memcpy(save, ((char *) es) +
EXT4_S_ERR_START, EXT4_S_ERR_LEN);
memcpy(((char *) es) + EXT4_S_ERR_START,
save, EXT4_S_ERR_LEN);
kfree(save);
+ es->s_state |= cpu_to_le16(EXT4_SB(sb)->s_mount_state &
+ EXT4_ERROR_FS);
+ /* Write out restored error information to the superblock */
+ if (!bdev_read_only(sb->s_bdev)) {
+ int err2;
+ err2 = ext4_commit_super(sb);
+ err = err ? : err2;
+ }
}
if (err) {
if (!really_read_only && journal_devnum &&
journal_devnum != le32_to_cpu(es->s_journal_dev)) {
es->s_journal_dev = cpu_to_le32(journal_devnum);
-
- /* Make sure we flush the recovery flag to disk. */
+ ext4_commit_super(sb);
+ }
+ if (!really_read_only && journal_inum &&
+ journal_inum != le32_to_cpu(es->s_journal_inum)) {
+ es->s_journal_inum = cpu_to_le32(journal_inum);
ext4_commit_super(sb);
}
errstr = ext4_decode_error(sb, j_errno, nbuf);
ext4_warning(sb, "Filesystem error recorded "
"from previous mount: %s", errstr);
- ext4_warning(sb, "Marking fs in need of filesystem check.");
EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
es->s_state |= cpu_to_le16(EXT4_ERROR_FS);
- ext4_commit_super(sb);
+ j_errno = ext4_commit_super(sb);
+ if (j_errno)
+ return j_errno;
+ ext4_warning(sb, "Marked fs in need of filesystem check.");
jbd2_journal_clear_err(journal);
jbd2_journal_update_sb_errno(journal);
git.samba.org / sfrench / cifs-2.6.git / blobdiff