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| author | Ritesh Harjani <riteshh@linux.ibm.com> | 2022-03-12 08:39:53 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2022-03-16 00:45:36 +0300 |
| commit | d9bf099cb980d63cd9a45a135259a6cabcb814a5 (patch) | |
| tree | 984365561576ae60c3cf40fd8bf1bd287d00a9ac /fs/ext4 | |
| parent | 1d2e2440c5191da82b1191298909283a58f0ece8 (diff) | |
| download | linux-d9bf099cb980d63cd9a45a135259a6cabcb814a5.tar.xz | |
ext4: add commit_tid info in jbd debug log
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@linux.ibm.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/dabda3f2919a60e01887e798bf5915216b451733.1647057583.git.riteshh@linux.ibm.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, 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 @@ out: } 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 @@ restart_fc: 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 @@ restart_fc: * 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; } |