diff options
Diffstat (limited to 'drivers/nvme')
-rw-r--r-- | drivers/nvme/host/rdma.c | 42 |
1 files changed, 18 insertions, 24 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 51b8d28e8bdd..2d4a74045d44 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -480,17 +480,21 @@ static void nvme_rdma_destroy_queue_ib(struct nvme_rdma_queue *queue) nvme_rdma_dev_put(dev); } -static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue, - struct nvme_rdma_device *dev) +static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue) { - struct ib_device *ibdev = dev->dev; + struct ib_device *ibdev; const int send_wr_factor = 3; /* MR, SEND, INV */ const int cq_factor = send_wr_factor + 1; /* + RECV */ int comp_vector, idx = nvme_rdma_queue_idx(queue); - int ret; - queue->device = dev; + queue->device = nvme_rdma_find_get_device(queue->cm_id); + if (!queue->device) { + dev_err(queue->cm_id->device->dev.parent, + "no client data found!\n"); + return -ECONNREFUSED; + } + ibdev = queue->device->dev; /* * The admin queue is barely used once the controller is live, so don't @@ -503,12 +507,12 @@ static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue, /* +1 for ib_stop_cq */ - queue->ib_cq = ib_alloc_cq(dev->dev, queue, - cq_factor * queue->queue_size + 1, comp_vector, - IB_POLL_SOFTIRQ); + queue->ib_cq = ib_alloc_cq(ibdev, queue, + cq_factor * queue->queue_size + 1, + comp_vector, IB_POLL_SOFTIRQ); if (IS_ERR(queue->ib_cq)) { ret = PTR_ERR(queue->ib_cq); - goto out; + goto out_put_dev; } ret = nvme_rdma_create_qp(queue, send_wr_factor); @@ -529,7 +533,8 @@ out_destroy_qp: ib_destroy_qp(queue->qp); out_destroy_ib_cq: ib_free_cq(queue->ib_cq); -out: +out_put_dev: + nvme_rdma_dev_put(queue->device); return ret; } @@ -1275,21 +1280,11 @@ static int nvme_rdma_conn_rejected(struct nvme_rdma_queue *queue, static int nvme_rdma_addr_resolved(struct nvme_rdma_queue *queue) { - struct nvme_rdma_device *dev; int ret; - dev = nvme_rdma_find_get_device(queue->cm_id); - if (!dev) { - dev_err(queue->cm_id->device->dev.parent, - "no client data found!\n"); - return -ECONNREFUSED; - } - - ret = nvme_rdma_create_queue_ib(queue, dev); - if (ret) { - nvme_rdma_dev_put(dev); - goto out; - } + ret = nvme_rdma_create_queue_ib(queue); + if (ret) + return ret; ret = rdma_resolve_route(queue->cm_id, NVME_RDMA_CONNECT_TIMEOUT_MS); if (ret) { @@ -1303,7 +1298,6 @@ static int nvme_rdma_addr_resolved(struct nvme_rdma_queue *queue) out_destroy_queue: nvme_rdma_destroy_queue_ib(queue); -out: return ret; } |