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block, bfq: remove redundant check in bfq_put_cooperator

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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: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230116095153.3810101-7-shikemeng@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Kemeng Shi 2023-01-16 17:51:51 +08:00 committed by Jens Axboe
parent 86f8382e6d
commit 433d4b03e7
1 changed files with 0 additions and 2 deletions
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block/bfq-iosched.c
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@ -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;