diff options
Diffstat (limited to 'drivers/nvme/host/rdma.c')
| -rw-r--r-- | drivers/nvme/host/rdma.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 042c594bc57e..850f84d204d0 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -13,6 +13,7 @@ #include <linux/atomic.h> #include <linux/blk-mq.h> #include <linux/blk-mq-rdma.h> +#include <linux/blk-integrity.h> #include <linux/types.h> #include <linux/list.h> #include <linux/mutex.h> @@ -918,7 +919,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl, else ctrl->ctrl.max_integrity_segments = 0; - blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + nvme_start_admin_queue(&ctrl->ctrl); error = nvme_init_ctrl_finish(&ctrl->ctrl); if (error) @@ -927,7 +928,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl, return 0; out_quiesce_queue: - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); + nvme_stop_admin_queue(&ctrl->ctrl); blk_sync_queue(ctrl->ctrl.admin_q); out_stop_queue: nvme_rdma_stop_queue(&ctrl->queues[0]); @@ -1025,12 +1026,12 @@ out_free_io_queues: static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl, bool remove) { - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); + nvme_stop_admin_queue(&ctrl->ctrl); blk_sync_queue(ctrl->ctrl.admin_q); nvme_rdma_stop_queue(&ctrl->queues[0]); nvme_cancel_admin_tagset(&ctrl->ctrl); if (remove) - blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + nvme_start_admin_queue(&ctrl->ctrl); nvme_rdma_destroy_admin_queue(ctrl, remove); } @@ -1095,11 +1096,13 @@ static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new) return ret; if (ctrl->ctrl.icdoff) { + ret = -EOPNOTSUPP; dev_err(ctrl->ctrl.device, "icdoff is not supported!\n"); goto destroy_admin; } if (!(ctrl->ctrl.sgls & (1 << 2))) { + ret = -EOPNOTSUPP; dev_err(ctrl->ctrl.device, "Mandatory keyed sgls are not supported!\n"); goto destroy_admin; @@ -1111,6 +1114,13 @@ static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new) ctrl->ctrl.opts->queue_size, ctrl->ctrl.sqsize + 1); } + if (ctrl->ctrl.sqsize + 1 > NVME_RDMA_MAX_QUEUE_SIZE) { + dev_warn(ctrl->ctrl.device, + "ctrl sqsize %u > max queue size %u, clamping down\n", + ctrl->ctrl.sqsize + 1, NVME_RDMA_MAX_QUEUE_SIZE); + ctrl->ctrl.sqsize = NVME_RDMA_MAX_QUEUE_SIZE - 1; + } + if (ctrl->ctrl.sqsize + 1 > ctrl->ctrl.maxcmd) { dev_warn(ctrl->ctrl.device, "sqsize %u > ctrl maxcmd %u, clamping down\n", @@ -1153,7 +1163,7 @@ destroy_io: nvme_rdma_destroy_io_queues(ctrl, new); } destroy_admin: - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); + nvme_stop_admin_queue(&ctrl->ctrl); blk_sync_queue(ctrl->ctrl.admin_q); nvme_rdma_stop_queue(&ctrl->queues[0]); nvme_cancel_admin_tagset(&ctrl->ctrl); @@ -1193,7 +1203,7 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work) nvme_rdma_teardown_io_queues(ctrl, false); nvme_start_queues(&ctrl->ctrl); nvme_rdma_teardown_admin_queue(ctrl, false); - blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + nvme_start_admin_queue(&ctrl->ctrl); if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { /* state change failure is ok if we started ctrl delete */ @@ -2105,7 +2115,7 @@ unmap_qe: return ret; } -static int nvme_rdma_poll(struct blk_mq_hw_ctx *hctx) +static int nvme_rdma_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) { struct nvme_rdma_queue *queue = hctx->driver_data; @@ -2231,7 +2241,7 @@ static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl, bool shutdown) cancel_delayed_work_sync(&ctrl->reconnect_work); nvme_rdma_teardown_io_queues(ctrl, shutdown); - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); + nvme_stop_admin_queue(&ctrl->ctrl); if (shutdown) nvme_shutdown_ctrl(&ctrl->ctrl); else @@ -2385,7 +2395,7 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev, goto out_uninit_ctrl; dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISpcs\n", - ctrl->ctrl.opts->subsysnqn, &ctrl->addr); + nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr); mutex_lock(&nvme_rdma_ctrl_mutex); list_add_tail(&ctrl->list, &nvme_rdma_ctrl_list); |