On Wed, Aug 23, 2017 at 10:56:29AM -0700, Bart Van Assche wrote: > The timeout handler set by blk_queue_rq_timed_out() is only used > in single queue mode. Calling this function for blk-mq drivers is > wrong. Hence issue a warning if this function is called by a blk-mq > driver. Looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>