diff options
| author | Keith Busch <keith.busch@intel.com> | 2017-11-07 15:13:10 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-11-10 19:53:25 -0700 |
| commit | 38dabe210fbab4e7e8a03670ab3ba42f247ea08f (patch) | |
| tree | 18928cb8fff987712a2b1a0d1ef7ee7d549fbd8f /drivers/nvme/target | |
| parent | 4185f25acbc2a191341c7d8cf51e449698eceb06 (diff) | |
| download | blackbird-op-linux-38dabe210fbab4e7e8a03670ab3ba42f247ea08f.tar.gz blackbird-op-linux-38dabe210fbab4e7e8a03670ab3ba42f247ea08f.zip | |
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 <keith.busch@intel.com>
Reviewed-by: Guan Junxiong <guanjunxiong@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme/target')
| -rw-r--r-- | drivers/nvme/target/loop.c | 14 |
1 files changed, 3 insertions, 11 deletions
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) + |
