On Sat, Nov 07, 2015 at 09:45:01AM +0100, Christoph Hellwig wrote: > + if (unlikely(nvmeq->qid == 0 && > + cqe.command_id < NVME_NR_AEN_COMMANDS)) { > + nvme_finish_aen_cmd(nvmeq->dev, &cqe); > + continue; As long as we're guaranteed the "reserved" tags are the lowest possible tag values, this'll work. But that seems more coincidence than by design. -- 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