Commit 75e6c00f authored Oct 08, 2020 by Yufen Yu Committed by Jens Axboe Oct 09, 2020

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: Yufen Yu <yuyufen@huawei.com>
Signed-off-by: Jens 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;