On Wed, May 13, 2020 at 05:54:36PM +0800, Ming Lei wrote: > All requests in the 'list' of blk_mq_dispatch_rq_list belong to same > hctx, so it is better to pass hctx instead of request queue, because > blk-mq's dispatch target is hctx instead of request queue. Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>