Currently block/inode/dir counters initialized before journal was
recovered. In fact after journal recovery this info will probably
change. And freeblocks it critical for correct delalloc mode
accounting.
BUG:#15768
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
---
fs/ext3/super.c | 38 ++++++++++++++++++--------------------
1 files changed, 18 insertions(+), 20 deletions(-)
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index e844acc..613b5ed 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1890,21 +1890,6 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
get_random_bytes(&sbi->s_next_generation, sizeof(u32));
spin_lock_init(&sbi->s_next_gen_lock);
- err = percpu_counter_init(&sbi->s_freeblocks_counter,
- ext3_count_free_blocks(sb));
- if (!err) {
- err = percpu_counter_init(&sbi->s_freeinodes_counter,
- ext3_count_free_inodes(sb));
- }
- if (!err) {
- err = percpu_counter_init(&sbi->s_dirs_counter,
- ext3_count_dirs(sb));
- }
- if (err) {
- ext3_msg(sb, KERN_ERR, "error: insufficient memory");
- goto failed_mount3;
- }
-
/* per fileystem reservation list head & lock */
spin_lock_init(&sbi->s_rsv_window_lock);
sbi->s_rsv_window_root = RB_ROOT;
@@ -1945,16 +1930,30 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
if (!test_opt(sb, NOLOAD) &&
EXT3_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) {
if (ext3_load_journal(sb, es, journal_devnum))
- goto failed_mount3;
+ goto failed_mount2;
} else if (journal_inum) {
if (ext3_create_journal(sb, es, journal_inum))
- goto failed_mount3;
+ goto failed_mount2;
} else {
if (!silent)
ext3_msg(sb, KERN_ERR,
"error: no journal found. "
"mounting ext3 over ext2?");
- goto failed_mount3;
+ goto failed_mount2;
+ }
+ err = percpu_counter_init(&sbi->s_freeblocks_counter,
+ ext3_count_free_blocks(sb));
+ if (!err) {
+ err = percpu_counter_init(&sbi->s_freeinodes_counter,
+ ext3_count_free_inodes(sb));
+ }
+ if (!err) {
+ err = percpu_counter_init(&sbi->s_dirs_counter,
+ ext3_count_dirs(sb));
+ }
+ if (err) {
+ ext3_msg(sb, KERN_ERR, "error: insufficient memory");
+ goto failed_mount4;
}
/* We have now updated the journal if required, so we can
@@ -2040,11 +2039,10 @@ cantfind_ext3:
goto failed_mount;
failed_mount4:
- journal_destroy(sbi->s_journal);
-failed_mount3:
percpu_counter_destroy(&sbi->s_freeblocks_counter);
percpu_counter_destroy(&sbi->s_freeinodes_counter);
percpu_counter_destroy(&sbi->s_dirs_counter);
+ journal_destroy(sbi->s_journal);
failed_mount2:
for (i = 0; i < db_count; i++)
brelse(sbi->s_group_desc[i]);
--
1.6.6.1
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