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Subject[PATCH v3 6/8] block, bfq: remove redundant check in bfq_put_cooperator
Date
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>
---
block/bfq-iosched.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index ebcafe3c4c3b..9ff424c78e9b 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -5274,8 +5274,6 @@ 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;
--
2.30.0
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