diff options
Diffstat (limited to 'block/blk-mq.h')
| -rw-r--r-- | block/blk-mq.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h index 9087b11037b70..ec774bf4aea20 100644 --- 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 */ |