From ff780b91efe901b8eecd8114785abae5341820ad Mon Sep 17 00:00:00 2001 From: Harshad Shirwadkar Date: Thu, 15 Oct 2020 13:37:56 -0700 Subject: jbd2: add fast commit machinery This functions adds necessary APIs needed in JBD2 layer for fast commits. Signed-off-by: Harshad Shirwadkar Link: https://lore.kernel.org/r/20201015203802.3597742-5-harshadshirwadkar@gmail.com Signed-off-by: Theodore Ts'o --- fs/ext4/fast_commit.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'fs/ext4') 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); -- cgit v1.2.3