Commit 433d4b03 authored by Kemeng Shi's avatar Kemeng Shi Committed by Jens Axboe
Browse files

block, bfq: remove redundant check in bfq_put_cooperator 



We have already avoided a circular list in bfq_setup_merge (see comments
in bfq_setup_merge() for details), so bfq_queue will not appear in it's
new_bfqq list. Just remove this check.

Signed-off-by: default avatarKemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230116095153.3810101-7-shikemeng@huaweicloud.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 86f8382e

block/bfq-iosched.c

+0 −2
Original line number Diff line number Diff line
@@ -5429,8 +5429,6 @@ void bfq_put_cooperator(struct bfq_queue *bfqq) 
	 */

	__bfqq = bfqq->new_bfqq;

	while (__bfqq) {

		if (__bfqq == bfqq)

			break;

		next = __bfqq->new_bfqq;

		bfq_put_queue(__bfqq);

		__bfqq = next;