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Diffstat (limited to 'block/blk-rq-qos.c')
-rw-r--r--block/blk-rq-qos.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c
index aae98dcb01eb..14bee1bd7613 100644
--- a/block/blk-rq-qos.c
+++ b/block/blk-rq-qos.c
@@ -295,8 +295,15 @@ void rq_qos_exit(struct request_queue *q)
}
}
-int rq_qos_add(struct request_queue *q, struct rq_qos *rqos)
+int rq_qos_add(struct rq_qos *rqos, struct gendisk *disk, enum rq_qos_id id,
+ struct rq_qos_ops *ops)
{
+ struct request_queue *q = disk->queue;
+
+ rqos->q = q;
+ rqos->id = id;
+ rqos->ops = ops;
+
/*
* No IO can be in-flight when adding rqos, so freeze queue, which
* is fine since we only support rq_qos for blk-mq queue.
@@ -326,11 +333,11 @@ ebusy:
spin_unlock_irq(&q->queue_lock);
blk_mq_unfreeze_queue(q);
return -EBUSY;
-
}
-void rq_qos_del(struct request_queue *q, struct rq_qos *rqos)
+void rq_qos_del(struct rq_qos *rqos)
{
+ struct request_queue *q = rqos->q;
struct rq_qos **cur;
/*