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Code Issues Releases Wiki Activity

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: Yufen Yu <yuyufen@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Yufen Yu 2020-10-08 23:26:28 -04:00 committed by Jens Axboe
parent dd1c372d65
commit 6251b754f5
1 changed files with 2 additions and 2 deletions
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4
block/elevator.c
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@ -615,7 +615,7 @@ out:
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);