This adds commit_tid argument in ext4_fc_update_stats()
so that we can add this information too in jbd_debug logs.
This is also required in a later patch to pass the commit_tid info in
ext4_fc_commit_start/stop() trace events.
Signed-off-by: Ritesh Harjani <riteshh@xxxxxxxxxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
Reviewed-by: Harshad Shirwadkar <harshadshirwadkar@xxxxxxxxx>
---
fs/ext4/fast_commit.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 849fd4dcb825..88ed99e670c5 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -1164,11 +1164,12 @@ static int ext4_fc_perform_commit(journal_t *journal)
}
static void ext4_fc_update_stats(struct super_block *sb, int status,
- u64 commit_time, int nblks)
+ u64 commit_time, int nblks, tid_t commit_tid)
{
struct ext4_fc_stats *stats = &EXT4_SB(sb)->s_fc_stats;
- jbd_debug(1, "Fast commit ended with status = %d", status);
+ jbd_debug(1, "Fast commit ended with status = %d for tid %u",
+ status, commit_tid);
if (status == EXT4_FC_STATUS_OK) {
stats->fc_num_commits++;
stats->fc_numblks += nblks;
@@ -1218,14 +1219,16 @@ int ext4_fc_commit(journal_t *journal, tid_t commit_tid)
if (atomic_read(&sbi->s_fc_subtid) <= subtid &&
commit_tid > journal->j_commit_sequence)
goto restart_fc;
- ext4_fc_update_stats(sb, EXT4_FC_STATUS_SKIPPED, 0, 0);
+ ext4_fc_update_stats(sb, EXT4_FC_STATUS_SKIPPED, 0, 0,
+ commit_tid);
return 0;
} else if (ret) {
/*
* Commit couldn't start. Just update stats and perform a
* full commit.
*/
- ext4_fc_update_stats(sb, EXT4_FC_STATUS_FAILED, 0, 0);
+ ext4_fc_update_stats(sb, EXT4_FC_STATUS_FAILED, 0, 0,
+ commit_tid);
return jbd2_complete_transaction(journal, commit_tid);
}
@@ -1257,12 +1260,12 @@ int ext4_fc_commit(journal_t *journal, tid_t commit_tid)
* don't react too strongly to vast changes in the commit time
*/
commit_time = ktime_to_ns(ktime_sub(ktime_get(), start_time));
- ext4_fc_update_stats(sb, status, commit_time, nblks);
+ ext4_fc_update_stats(sb, status, commit_time, nblks, commit_tid);
return ret;
fallback:
ret = jbd2_fc_end_commit_fallback(journal);
- ext4_fc_update_stats(sb, status, 0, 0);
+ ext4_fc_update_stats(sb, status, 0, 0, commit_tid);
return ret;
}
--
2.31.1
