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| author | Mike Snitzer <snitzer@kernel.org> | 2022-03-26 00:20:45 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2022-05-06 00:31:34 +0300 |
| commit | fe221db4192cf6c5f6b0be59e09025b05418e226 (patch) | |
| tree | 9ac0c183e0e0f4876c894dd5d2435701d4bad44f /drivers/md/dm.c | |
| parent | 3b03f7c1242c754f0c474b37eec7d79107b9f375 (diff) | |
| download | linux-fe221db4192cf6c5f6b0be59e09025b05418e226.tar.xz | |
dm: mark various branches unlikely
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index e6b6fe03dbcf..34d457cfcb36 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -991,7 +991,7 @@ static void clone_endio(struct bio *bio) disable_write_zeroes(md); } - if (blk_queue_is_zoned(q)) + if (unlikely(blk_queue_is_zoned(q))) dm_zone_endio(io, bio); if (endio) { @@ -1288,7 +1288,7 @@ static void __map_bio(struct bio *clone) * on zoned target. In this case, dm_zone_map_bio() calls the target * map operation. */ - if (dm_emulate_zone_append(io->md)) + if (unlikely(dm_emulate_zone_append(io->md))) r = dm_zone_map_bio(tio); else r = ti->type->map(ti, clone); @@ -1631,7 +1631,7 @@ static void dm_submit_bio(struct bio *bio) * Use blk_queue_split() for abnormal IO (e.g. discard, writesame, etc) * otherwise associated queue_limits won't be imposed. */ - if (is_abnormal_io(bio)) + if (unlikely(is_abnormal_io(bio))) blk_queue_split(&bio); dm_split_and_process_bio(md, map, bio); |