Messages in this thread Patch in this message | | | From | Yu Kuai <> | Subject | [PATCH -next 2/3] block, bfq: remove useless checking in bfq_put_queue() | Date | Tue, 16 Aug 2022 09:56:30 +0800 |
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From: Yu Kuai <yukuai3@huawei.com>
'bfqq->bfqd' is ensured to set in bfq_init_queue(), and it will never change afterwards.
Signed-off-by: Yu Kuai <yukuai3@huawei.com> --- block/bfq-iosched.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index c740b41fe0a4..f39067389b2b 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -5255,9 +5255,7 @@ void bfq_put_queue(struct bfq_queue *bfqq) struct hlist_node *n; struct bfq_group *bfqg = bfqq_group(bfqq); - if (bfqq->bfqd) - bfq_log_bfqq(bfqq->bfqd, bfqq, "put_queue: %p %d", - bfqq, bfqq->ref); + bfq_log_bfqq(bfqq->bfqd, bfqq, "put_queue: %p %d", bfqq, bfqq->ref); bfqq->ref--; if (bfqq->ref) @@ -5321,7 +5319,7 @@ void bfq_put_queue(struct bfq_queue *bfqq) hlist_del_init(&item->woken_list_node); } - if (bfqq->bfqd && bfqq->bfqd->last_completed_rq_bfqq == bfqq) + if (bfqq->bfqd->last_completed_rq_bfqq == bfqq) bfqq->bfqd->last_completed_rq_bfqq = NULL; kmem_cache_free(bfq_pool, bfqq); -- 2.31.1
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