diff mbox series

[RESEND,v2,2/7] block: remove redundant mq check

Message ID 20201009032633.83645-3-yuyufen@huawei.com (mailing list archive)
State New, archived
Headers show
Series some improvements and cleanups for block | expand

Commit Message

Yufen Yu Oct. 9, 2020, 3:26 a.m. UTC 
elv_support_iosched() will check queue_is_mq() for us. So, remove
the redundant check to clean code.

Signed-off-by: Yufen Yu <yuyufen@huawei.com>
---
 block/elevator.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/block/elevator.c b/block/elevator.c
index 7d76b61e157a..b506895b34c7 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -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);