diff options
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 502c61fd7392..3e697ec7feca 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -431,6 +431,22 @@ static int block_device_ejected(struct super_block *sb) return bdi->dev == NULL; } +static void ext4_journal_commit_callback(journal_t *journal, transaction_t *txn) +{ + struct super_block *sb = journal->j_private; + struct ext4_sb_info *sbi = EXT4_SB(sb); + int error = is_journal_aborted(journal); + struct ext4_journal_cb_entry *jce, *tmp; + + spin_lock(&sbi->s_md_lock); + list_for_each_entry_safe(jce, tmp, &txn->t_private_list, jce_list) { + list_del_init(&jce->jce_list); + spin_unlock(&sbi->s_md_lock); + jce->jce_func(sb, jce, error); + spin_lock(&sbi->s_md_lock); + } + spin_unlock(&sbi->s_md_lock); +} /* Deal with the reporting of failure conditions on a filesystem such as * inconsistencies detected or read IO failures. @@ -3694,6 +3710,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) } set_task_ioprio(sbi->s_journal->j_task, journal_ioprio); + sbi->s_journal->j_commit_callback = ext4_journal_commit_callback; + /* * The journal may have updated the bg summary counts, so we * need to update the global counters. |