From 38dabe210fbab4e7e8a03670ab3ba42f247ea08f Mon Sep 17 00:00:00 2001 From: Keith Busch Date: Tue, 7 Nov 2017 15:13:10 -0700 Subject: nvme: centralize AEN defines All the transports were unnecessarilly duplicating the AEN request accounting. This patch defines everything in one place. Signed-off-by: Keith Busch Reviewed-by: Guan Junxiong Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- drivers/nvme/target/loop.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) (limited to 'drivers/nvme/target/loop.c') diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index bc95c6ed531a..7258b796f209 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -23,14 +23,6 @@ #define NVME_LOOP_MAX_SEGMENTS 256 -/* - * We handle AEN commands ourselves and don't even let the - * block layer know about them. - */ -#define NVME_LOOP_NR_AEN_COMMANDS 1 -#define NVME_LOOP_AQ_BLKMQ_DEPTH \ - (NVME_AQ_DEPTH - NVME_LOOP_NR_AEN_COMMANDS) - struct nvme_loop_iod { struct nvme_request nvme_req; struct nvme_command cmd; @@ -112,7 +104,7 @@ static void nvme_loop_queue_response(struct nvmet_req *req) * for them but rather special case them here. */ if (unlikely(nvme_loop_queue_idx(queue) == 0 && - cqe->command_id >= NVME_LOOP_AQ_BLKMQ_DEPTH)) { + cqe->command_id >= NVME_AQ_BLK_MQ_DEPTH)) { nvme_complete_async_event(&queue->ctrl->ctrl, cqe->status, &cqe->result); } else { @@ -200,7 +192,7 @@ static void nvme_loop_submit_async_event(struct nvme_ctrl *arg, int aer_idx) memset(&iod->cmd, 0, sizeof(iod->cmd)); iod->cmd.common.opcode = nvme_admin_async_event; - iod->cmd.common.command_id = NVME_LOOP_AQ_BLKMQ_DEPTH; + iod->cmd.common.command_id = NVME_AQ_BLK_MQ_DEPTH; iod->cmd.common.flags |= NVME_CMD_SGL_METABUF; if (!nvmet_req_init(&iod->req, &queue->nvme_cq, &queue->nvme_sq, @@ -356,7 +348,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl) memset(&ctrl->admin_tag_set, 0, sizeof(ctrl->admin_tag_set)); ctrl->admin_tag_set.ops = &nvme_loop_admin_mq_ops; - ctrl->admin_tag_set.queue_depth = NVME_LOOP_AQ_BLKMQ_DEPTH; + ctrl->admin_tag_set.queue_depth = NVME_AQ_MQ_TAG_DEPTH; ctrl->admin_tag_set.reserved_tags = 2; /* connect + keep-alive */ ctrl->admin_tag_set.numa_node = NUMA_NO_NODE; ctrl->admin_tag_set.cmd_size = sizeof(struct nvme_loop_iod) + -- cgit v1.2.3