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| author | Harshad Shirwadkar <harshadshirwadkar@gmail.com> | 2020-10-15 23:37:56 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2020-10-22 06:22:37 +0300 |
| commit | ff780b91efe901b8eecd8114785abae5341820ad (patch) | |
| tree | c261d050bf6d75be5fe71a8498cdf85ef9fe67c9 /fs/ext4 | |
| parent | 6866d7b3f2bb4f011041ba54c98b1584497fe2fd (diff) | |
| download | linux-ff780b91efe901b8eecd8114785abae5341820ad.tar.xz | |
jbd2: add fast commit machinery
This functions adds necessary APIs needed in JBD2 layer for fast
commits.
Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20201015203802.3597742-5-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 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index 0dad8bdb1253..f2d11b4c6b62 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -8,11 +8,19 @@ * Ext4 fast commits routines. */ #include "ext4_jbd2.h" +/* + * Fast commit cleanup routine. This is called after every fast commit and + * full commit. full is true if we are called after a full commit. + */ +static void ext4_fc_cleanup(journal_t *journal, int full) +{ +} void ext4_fc_init(struct super_block *sb, journal_t *journal) { if (!test_opt2(sb, JOURNAL_FAST_COMMIT)) return; + journal->j_fc_cleanup_callback = ext4_fc_cleanup; if (jbd2_fc_init(journal, EXT4_NUM_FC_BLKS)) { pr_warn("Error while enabling fast commits, turning off."); ext4_clear_feature_fast_commit(sb); |