Commit 6251b754 authored by Yufen Yu's avatar Yufen Yu Committed by Jens Axboe
Browse files

block: remove redundant mq check 



elv_support_iosched() will check queue_is_mq() for us. So, remove
the redundant check to clean code.

Signed-off-by: default avatarYufen Yu <yuyufen@huawei.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent dd1c372d

block/elevator.c

+2 −2
Original line number Diff line number Diff line
@@ -615,7 +615,7 @@ int elevator_switch_mq(struct request_queue *q, 


static inline bool elv_support_iosched(struct request_queue *q)

{

	if (!q->mq_ops ||

	if (!queue_is_mq(q) ||

	    (q->tag_set && (q->tag_set->flags & BLK_MQ_F_NO_SCHED)))

		return false;

	return true;
@@ -763,7 +763,7 @@ ssize_t elv_iosched_store(struct request_queue *q, const char *name, 
{

	int ret;



	if (!queue_is_mq(q) || !elv_support_iosched(q))

	if (!elv_support_iosched(q))

		return count;



	ret = __elevator_change(q, name);