On Fri, Sep 19, 2014 at 10:22:50PM +0800, Ming Lei wrote: > Requests often need to be retried because of timeout, hardware > busy or sort of reasons via blk_mq_requeue_request(), but at > that time dispatch queue may have been stopped. > > This patch starts the dispatch queue automatically in requeue's > work handler, and fixes scsi-mq's timeout issue, which can be > triggered if there are two or more requests timedout.
Sounds like blk_mq_requeue_work should simply call void blk_mq_start_hw_queues where it calls blk_mq_run_queues currently. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
