Commit fe221db4 authored by Mike Snitzer's avatar Mike Snitzer
Browse files

dm: mark various branches unlikely 



Signed-off-by: default avatarMike Snitzer <snitzer@kernel.org>
parent 3b03f7c1

drivers/md/dm.c

+3 −3
Original line number Diff line number Diff line
@@ -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);