1 files changed, 19 insertions, 18 deletions

diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index f8f856dc0c67..e881f879ac63 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -149,6 +149,7 @@ MODULE_PARM_DESC(register_always,
 static int nvme_rdma_cm_handler(struct rdma_cm_id *cm_id,
 		struct rdma_cm_event *event);
 static void nvme_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc);
+static void nvme_rdma_complete_rq(struct request *rq);
 
 static const struct blk_mq_ops nvme_rdma_mq_ops;
 static const struct blk_mq_ops nvme_rdma_admin_mq_ops;
@@ -470,7 +471,7 @@ static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue)
 	 * Spread I/O queues completion vectors according their queue index.
 	 * Admin queues can always go on completion vector 0.
 	 */
-	comp_vector = idx == 0 ? idx : idx - 1;
+	comp_vector = (idx == 0 ? idx : idx - 1) % ibdev->num_comp_vectors;
 
 	/* Polling queues need direct cq polling context */
 	if (nvme_rdma_poll_queue(queue))
@@ -1149,6 +1150,16 @@ static void nvme_rdma_error_recovery(struct nvme_rdma_ctrl *ctrl)
 	queue_work(nvme_reset_wq, &ctrl->err_work);
 }
 
+static void nvme_rdma_end_request(struct nvme_rdma_request *req)
+{
+	struct request *rq = blk_mq_rq_from_pdu(req);
+
+	if (!refcount_dec_and_test(&req->ref))
+		return;
+	if (!nvme_end_request(rq, req->status, req->result))
+		nvme_rdma_complete_rq(rq);
+}
+
 static void nvme_rdma_wr_error(struct ib_cq *cq, struct ib_wc *wc,
 		const char *op)
 {
@@ -1173,16 +1184,11 @@ static void nvme_rdma_inv_rkey_done(struct ib_cq *cq, struct ib_wc *wc)
 {
 	struct nvme_rdma_request *req =
 		container_of(wc->wr_cqe, struct nvme_rdma_request, reg_cqe);
-	struct request *rq = blk_mq_rq_from_pdu(req);
 
-	if (unlikely(wc->status != IB_WC_SUCCESS)) {
+	if (unlikely(wc->status != IB_WC_SUCCESS))
 		nvme_rdma_wr_error(cq, wc, "LOCAL_INV");
-		return;
-	}
-
-	if (refcount_dec_and_test(&req->ref))
-		nvme_end_request(rq, req->status, req->result);
-
+	else
+		nvme_rdma_end_request(req);
 }
 
 static int nvme_rdma_inv_rkey(struct nvme_rdma_queue *queue,
@@ -1547,15 +1553,11 @@ static void nvme_rdma_send_done(struct ib_cq *cq, struct ib_wc *wc)
 		container_of(wc->wr_cqe, struct nvme_rdma_qe, cqe);
 	struct nvme_rdma_request *req =
 		container_of(qe, struct nvme_rdma_request, sqe);
-	struct request *rq = blk_mq_rq_from_pdu(req);
 
-	if (unlikely(wc->status != IB_WC_SUCCESS)) {
+	if (unlikely(wc->status != IB_WC_SUCCESS))
 		nvme_rdma_wr_error(cq, wc, "SEND");
-		return;
-	}
-
-	if (refcount_dec_and_test(&req->ref))
-		nvme_end_request(rq, req->status, req->result);
+	else
+		nvme_rdma_end_request(req);
 }
 
 static int nvme_rdma_post_send(struct nvme_rdma_queue *queue,
@@ -1697,8 +1699,7 @@ static void nvme_rdma_process_nvme_rsp(struct nvme_rdma_queue *queue,
 		return;
 	}
 
-	if (refcount_dec_and_test(&req->ref))
-		nvme_end_request(rq, req->status, req->result);
+	nvme_rdma_end_request(req);
 }
 
 static void nvme_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc)