Re: [PATCH 04/16] blk-mq: pass in request/bio flags to queue mapping

[Sagi Grimberg]

>   static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q,
> +						     unsigned int flags,
>   						     unsigned int cpu)
>   {
>   	struct blk_mq_tag_set *set = q->tag_set;
> @@ -84,7 +85,7 @@ static inline struct blk_mq_hw_ctx *blk_mq_map_queue_type(struct request_queue *
>   							  unsigned int hctx_type,
>   							  unsigned int cpu)
>   {
> -	return blk_mq_map_queue(q, cpu);
> +	return blk_mq_map_queue(q, hctx_type, cpu);
>   }

Haven't read through the rest of the patch set, but it looks a bit
strange that a type enumeration is being passed on as flags field.