1 files changed, 16 insertions, 13 deletions

diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 3c1c29dd3020..33bc83d8d992 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -926,12 +926,14 @@ static void nvme_tcp_fail_request(struct nvme_tcp_request *req)
 static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
 {
 	struct nvme_tcp_queue *queue = req->queue;
+	int req_data_len = req->data_len;
 
 	while (true) {
 		struct page *page = nvme_tcp_req_cur_page(req);
 		size_t offset = nvme_tcp_req_cur_offset(req);
 		size_t len = nvme_tcp_req_cur_length(req);
 		bool last = nvme_tcp_pdu_last_send(req, len);
+		int req_data_sent = req->data_sent;
 		int ret, flags = MSG_DONTWAIT;
 
 		if (last && !queue->data_digest && !nvme_tcp_queue_more(queue))
@@ -958,7 +960,7 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
 		 * in the request where we don't want to modify it as we may
 		 * compete with the RX path completing the request.
 		 */
-		if (req->data_sent + ret < req->data_len)
+		if (req_data_sent + ret < req_data_len)
 			nvme_tcp_advance_req(req, ret);
 
 		/* fully successful last send in current PDU */
@@ -1048,10 +1050,11 @@ static int nvme_tcp_try_send_data_pdu(struct nvme_tcp_request *req)
 static int nvme_tcp_try_send_ddgst(struct nvme_tcp_request *req)
 {
 	struct nvme_tcp_queue *queue = req->queue;
+	size_t offset = req->offset;
 	int ret;
 	struct msghdr msg = { .msg_flags = MSG_DONTWAIT };
 	struct kvec iov = {
-		.iov_base = &req->ddgst + req->offset,
+		.iov_base = (u8 *)&req->ddgst + req->offset,
 		.iov_len = NVME_TCP_DIGEST_LENGTH - req->offset
 	};
 
@@ -1064,7 +1067,7 @@ static int nvme_tcp_try_send_ddgst(struct nvme_tcp_request *req)
 	if (unlikely(ret <= 0))
 		return ret;
 
-	if (req->offset + ret == NVME_TCP_DIGEST_LENGTH) {
+	if (offset + ret == NVME_TCP_DIGEST_LENGTH) {
 		nvme_tcp_done_send_req(queue);
 		return 1;
 	}
@@ -1915,7 +1918,7 @@ static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new)
 	if (error)
 		goto out_stop_queue;
 
-	blk_mq_unquiesce_queue(ctrl->admin_q);
+	nvme_start_admin_queue(ctrl);
 
 	error = nvme_init_ctrl_finish(ctrl);
 	if (error)
@@ -1924,7 +1927,7 @@ static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new)
 	return 0;
 
 out_quiesce_queue:
-	blk_mq_quiesce_queue(ctrl->admin_q);
+	nvme_stop_admin_queue(ctrl);
 	blk_sync_queue(ctrl->admin_q);
 out_stop_queue:
 	nvme_tcp_stop_queue(ctrl, 0);
@@ -1946,12 +1949,12 @@ out_free_queue:
 static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl,
 		bool remove)
 {
-	blk_mq_quiesce_queue(ctrl->admin_q);
+	nvme_stop_admin_queue(ctrl);
 	blk_sync_queue(ctrl->admin_q);
 	nvme_tcp_stop_queue(ctrl, 0);
 	nvme_cancel_admin_tagset(ctrl);
 	if (remove)
-		blk_mq_unquiesce_queue(ctrl->admin_q);
+		nvme_start_admin_queue(ctrl);
 	nvme_tcp_destroy_admin_queue(ctrl, remove);
 }
 
@@ -1960,7 +1963,7 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
 {
 	if (ctrl->queue_count <= 1)
 		return;
-	blk_mq_quiesce_queue(ctrl->admin_q);
+	nvme_stop_admin_queue(ctrl);
 	nvme_start_freeze(ctrl);
 	nvme_stop_queues(ctrl);
 	nvme_sync_io_queues(ctrl);
@@ -2055,7 +2058,7 @@ destroy_io:
 		nvme_tcp_destroy_io_queues(ctrl, new);
 	}
 destroy_admin:
-	blk_mq_quiesce_queue(ctrl->admin_q);
+	nvme_stop_admin_queue(ctrl);
 	blk_sync_queue(ctrl->admin_q);
 	nvme_tcp_stop_queue(ctrl, 0);
 	nvme_cancel_admin_tagset(ctrl);
@@ -2098,7 +2101,7 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work)
 	/* unquiesce to fail fast pending requests */
 	nvme_start_queues(ctrl);
 	nvme_tcp_teardown_admin_queue(ctrl, false);
-	blk_mq_unquiesce_queue(ctrl->admin_q);
+	nvme_start_admin_queue(ctrl);
 
 	if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) {
 		/* state change failure is ok if we started ctrl delete */
@@ -2116,7 +2119,7 @@ static void nvme_tcp_teardown_ctrl(struct nvme_ctrl *ctrl, bool shutdown)
 	cancel_delayed_work_sync(&to_tcp_ctrl(ctrl)->connect_work);
 
 	nvme_tcp_teardown_io_queues(ctrl, shutdown);
-	blk_mq_quiesce_queue(ctrl->admin_q);
+	nvme_stop_admin_queue(ctrl);
 	if (shutdown)
 		nvme_shutdown_ctrl(ctrl);
 	else
@@ -2429,7 +2432,7 @@ static int nvme_tcp_map_queues(struct blk_mq_tag_set *set)
 	return 0;
 }
 
-static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx)
+static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob)
 {
 	struct nvme_tcp_queue *queue = hctx->driver_data;
 	struct sock *sk = queue->sock->sk;
@@ -2582,7 +2585,7 @@ static struct nvme_ctrl *nvme_tcp_create_ctrl(struct device *dev,
 		goto out_uninit_ctrl;
 
 	dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISp\n",
-		ctrl->ctrl.opts->subsysnqn, &ctrl->addr);
+		nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr);
 
 	mutex_lock(&nvme_tcp_ctrl_mutex);
 	list_add_tail(&ctrl->list, &nvme_tcp_ctrl_list);