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authorYufen Yu <yuyufen@huawei.com>2020-10-09 06:26:28 +0300
committerJens Axboe <axboe@kernel.dk>2020-10-09 21:34:06 +0300
commit6251b754f5b29d44d088cc73f508d15ddfb8d978 (patch)
treeb75e9ee83402c8ba6e857106c259c6d01d6d489f /block/elevator.c
parentdd1c372d656600234a1704f456f9977ca684865c (diff)
downloadlinux-6251b754f5b29d44d088cc73f508d15ddfb8d978.tar.xz
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>
Diffstat (limited to 'block/elevator.c')
-rw-r--r--block/elevator.c4
1 files changed, 2 insertions, 2 deletions
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 @@ 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);