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Date: Wed, 23 Feb 2022 02:04:12 +0530 From: Ritesh Harjani <riteshh@...ux.ibm.com> To: linux-ext4@...r.kernel.org Cc: Harshad Shirwadkar <harshadshirwadkar@...il.com>, "Theodore Ts'o" <tytso@....edu>, Jan Kara <jack@...e.cz>, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, Ritesh Harjani <riteshh@...ux.ibm.com> Subject: [RFC 4/9] ext4: Do not call FC trace event if FS does not support FC This just puts trace_ext4_fc_commit_start(sb) & ktime_get() for measuring FC commit time, after the check of whether sb supports JOURNAL_FAST_COMMIT or not. Signed-off-by: Ritesh Harjani <riteshh@...ux.ibm.com> --- fs/ext4/fast_commit.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index bf70879bb4fe..7fb1eceef30c 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -1167,13 +1167,13 @@ int ext4_fc_commit(journal_t *journal, tid_t commit_tid) int status = EXT4_FC_STATUS_OK, fc_bufs_before = 0; ktime_t start_time, commit_time; + if (!test_opt2(sb, JOURNAL_FAST_COMMIT)) + return jbd2_complete_transaction(journal, commit_tid); + trace_ext4_fc_commit_start(sb); start_time = ktime_get(); - if (!test_opt2(sb, JOURNAL_FAST_COMMIT)) - return jbd2_complete_transaction(journal, commit_tid); - restart_fc: ret = jbd2_fc_begin_commit(journal, commit_tid); if (ret == -EALREADY) { -- 2.31.1
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