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@xxxxxxxxxxxxxxx>
---
block/bfq-iosched.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 7c91d16dbf6f..89995815dbae 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -5273,8 +5273,6 @@ 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
