1 files changed, 4 insertions, 8 deletions

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 5daa0ef756dd..ef6aebf291ed 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -62,6 +62,7 @@ struct blk_mq_hw_ctx {
 };
 
 struct blk_mq_tag_set {
+	unsigned int		*mq_map;
 	struct blk_mq_ops	*ops;
 	unsigned int		nr_hw_queues;
 	unsigned int		queue_depth;	/* max hw supported */
@@ -85,7 +86,6 @@ struct blk_mq_queue_data {
 };
 
 typedef int (queue_rq_fn)(struct blk_mq_hw_ctx *, const struct blk_mq_queue_data *);
-typedef struct blk_mq_hw_ctx *(map_queue_fn)(struct request_queue *, const int);
 typedef enum blk_eh_timer_return (timeout_fn)(struct request *, bool);
 typedef int (init_hctx_fn)(struct blk_mq_hw_ctx *, void *, unsigned int);
 typedef void (exit_hctx_fn)(struct blk_mq_hw_ctx *, unsigned int);
@@ -99,6 +99,7 @@ typedef void (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *,
 		bool);
 typedef void (busy_tag_iter_fn)(struct request *, void *, bool);
 typedef int (poll_fn)(struct blk_mq_hw_ctx *, unsigned int);
+typedef int (map_queues_fn)(struct blk_mq_tag_set *set);
 
 
 struct blk_mq_ops {
@@ -108,11 +109,6 @@ struct blk_mq_ops {
 	queue_rq_fn		*queue_rq;
 
 	/*
-	 * Map to specific hardware queue
-	 */
-	map_queue_fn		*map_queue;
-
-	/*
 	 * Called on request timeout
 	 */
 	timeout_fn		*timeout;
@@ -144,6 +140,8 @@ struct blk_mq_ops {
 	init_request_fn		*init_request;
 	exit_request_fn		*exit_request;
 	reinit_request_fn	*reinit_request;
+
+	map_queues_fn		*map_queues;
 };
 
 enum {
@@ -199,7 +197,6 @@ struct request *blk_mq_alloc_request(struct request_queue *q, int rw,
 struct request *blk_mq_alloc_request_hctx(struct request_queue *q, int op,
 		unsigned int flags, unsigned int hctx_idx);
 struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag);
-struct cpumask *blk_mq_tags_cpumask(struct blk_mq_tags *tags);
 
 enum {
 	BLK_MQ_UNIQUE_TAG_BITS = 16,
@@ -218,7 +215,6 @@ static inline u16 blk_mq_unique_tag_to_tag(u32 unique_tag)
 	return unique_tag & BLK_MQ_UNIQUE_TAG_MASK;
 }
 
-struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *, const int ctx_index);
 
 int blk_mq_request_started(struct request *rq);
 void blk_mq_start_request(struct request *rq);