diff options
| author | Harshad Shirwadkar <harshadshirwadkar@gmail.com> | 2020-10-15 13:37:58 -0700 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2020-10-21 23:22:37 -0400 |
| commit | 5b849b5f96b47d82b5a432d8b91a8ad260e1de46 (patch) | |
| tree | ce8db17eb198b300b591bf088463781f690efcac /fs/ext4 | |
| parent | aa75f4d3daaeb1389b9cce9d6b84401eaf228d4e (diff) | |
jbd2: fast commit recovery path
This patch adds fast commit recovery support in JBD2.
Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20201015203802.3597742-7-harshadshirwadkar@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/fast_commit.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index 79e947c43198..888d9d217d5b 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -1188,8 +1188,23 @@ static void ext4_fc_cleanup(journal_t *journal, int full) trace_ext4_fc_stats(sb); } +/* + * Main recovery path entry point. + */ +static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh, + enum passtype pass, int off, tid_t expected_tid) +{ + return 0; +} + void ext4_fc_init(struct super_block *sb, journal_t *journal) { + /* + * We set replay callback even if fast commit disabled because we may + * could still have fast commit blocks that need to be replayed even if + * fast commit has now been turned off. + */ + journal->j_fc_replay_callback = ext4_fc_replay; if (!test_opt2(sb, JOURNAL_FAST_COMMIT)) return; journal->j_fc_cleanup_callback = ext4_fc_cleanup; |