On Thu, Nov 03, 2016 at 05:09:54PM -0700, Christoph Hellwig wrote: > On Thu, Nov 03, 2016 at 05:03:54PM -0700, Shaohua Li wrote: > > This is corresponding part for blk-mq. Disk with multiple hardware > > queues doesn't need this as we only hold 1 request at most. > > Any reason you only do this for the SQ and not the MQ case? Right above: Disk with multiple hardware queues doesn't need this as we only hold 1 request at most. Thanks, Shaohua -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html