diff options
Diffstat (limited to 'block/blk-mq.h')
| -rw-r--r-- | block/blk-mq.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h index 39370bbdf3b6..8acfa650f575 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -89,15 +89,7 @@ static inline struct blk_mq_hw_ctx *blk_mq_map_queue_type(struct request_queue * return q->queue_hw_ctx[q->tag_set->map[type].mq_map[cpu]]; } -/* - * blk_mq_map_queue() - map (cmd_flags,type) to hardware queue - * @q: request queue - * @flags: request command flags - * @ctx: software queue cpu ctx - */ -static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q, - unsigned int flags, - struct blk_mq_ctx *ctx) +static inline enum hctx_type blk_mq_get_hctx_type(unsigned int flags) { enum hctx_type type = HCTX_TYPE_DEFAULT; @@ -108,8 +100,20 @@ static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q, type = HCTX_TYPE_POLL; else if ((flags & REQ_OP_MASK) == REQ_OP_READ) type = HCTX_TYPE_READ; - - return ctx->hctxs[type]; + return type; +} + +/* + * blk_mq_map_queue() - map (cmd_flags,type) to hardware queue + * @q: request queue + * @flags: request command flags + * @ctx: software queue cpu ctx + */ +static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q, + unsigned int flags, + struct blk_mq_ctx *ctx) +{ + return ctx->hctxs[blk_mq_get_hctx_type(flags)]; } /* |