Commit 75e6c00f authored by Yufen Yu's avatar Yufen Yu Committed by Jens Axboe
Browse files

block: use helper function to test queue register 



We have defined common interface blk_queue_registered() to
test QUEUE_FLAG_REGISTERED. Just use it.

Signed-off-by: default avatarYufen Yu <yuyufen@huawei.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 6251b754

block/blk-iocost.c

+1 −1
Original line number Diff line number Diff line
@@ -669,7 +669,7 @@ static struct ioc *q_to_ioc(struct request_queue *q) 


static const char *q_name(struct request_queue *q)

{

	if (test_bit(QUEUE_FLAG_REGISTERED, &q->queue_flags))

	if (blk_queue_registered(q))

		return kobject_name(q->kobj.parent);

	else

		return "<unknown>";

block/elevator.c

+1 −1
Original line number Diff line number Diff line
@@ -672,7 +672,7 @@ void elevator_init_mq(struct request_queue *q) 
	if (!elv_support_iosched(q))

		return;



	WARN_ON_ONCE(test_bit(QUEUE_FLAG_REGISTERED, &q->queue_flags));

	WARN_ON_ONCE(blk_queue_registered(q));



	if (unlikely(q->elevator))

		return;

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