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Diffstat (limited to 'block/blk-mq.h')
-rw-r--r--block/blk-mq.h26
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)];
}
/*