blk-mq: remove ->map_queue

[linux.git] / block / blk-mq.h

diff --git a/block/blk-mq.h b/block/blk-mq.h
index 9087b11037b70ae514fd46ea10f659152f291aa2..ec774bf4aea20db1c55d1ad3d74a4dda495d7cbb 100644 (file)
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -52,6 +52,12 @@ extern int blk_mq_update_queue_map(unsigned int *map, unsigned int nr_queues,
                                   const struct cpumask *online_mask);
 extern int blk_mq_hw_queue_to_node(unsigned int *map, unsigned int);
 
+static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q,
+               int cpu)
+{
+       return q->queue_hw_ctx[q->mq_map[cpu]];
+}
+
 /*
  * sysfs helpers
  */