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-rw-r--r--block/elevator.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/block/elevator.c b/block/elevator.c
index 796436270682..f05e90d4e695 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -667,7 +667,7 @@ static int __elevator_change(struct request_queue *q, const char *name)
/*
* Special case for mq, turn off scheduling
*/
- if (q->mq_ops && !strncmp(name, "none", 4))
+ if (!strncmp(name, "none", 4))
return elevator_switch(q, NULL);
strlcpy(elevator_name, name, sizeof(elevator_name));
@@ -685,8 +685,7 @@ static int __elevator_change(struct request_queue *q, const char *name)
static inline bool elv_support_iosched(struct request_queue *q)
{
- if (q->mq_ops && q->tag_set && (q->tag_set->flags &
- BLK_MQ_F_NO_SCHED))
+ if (q->tag_set && (q->tag_set->flags & BLK_MQ_F_NO_SCHED))
return false;
return true;
}
@@ -696,7 +695,7 @@ ssize_t elv_iosched_store(struct request_queue *q, const char *name,
{
int ret;
- if (!q->mq_ops || !elv_support_iosched(q))
+ if (!queue_is_mq(q) || !elv_support_iosched(q))
return count;
ret = __elevator_change(q, name);
@@ -713,7 +712,7 @@ ssize_t elv_iosched_show(struct request_queue *q, char *name)
struct elevator_type *__e;
int len = 0;
- if (!queue_is_rq_based(q))
+ if (!queue_is_mq(q))
return sprintf(name, "none\n");
if (!q->elevator)
@@ -732,7 +731,7 @@ ssize_t elv_iosched_show(struct request_queue *q, char *name)
}
spin_unlock(&elv_list_lock);
- if (q->mq_ops && q->elevator)
+ if (q->elevator)
len += sprintf(name+len, "none");
len += sprintf(len+name, "\n");