On Mon, Mar 05, 2018 at 08:55:24PM -0800, James Smart wrote: > ret = __nvme_fc_create_hw_queue(ctrl, &ctrl->queues[0], 0, > - NVME_AQ_BLK_MQ_DEPTH); > + NVME_AQ_BLK_MQ_DEPTH + 1); A bit of a nit, but I think you'd prefer to use NVME_AQ_DEPTH here instead of assuming the +1.