3 files changed, 15 insertions, 8 deletions

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index f2786a6b1a85..be1d95a037fe 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -4703,6 +4703,8 @@ static void nvme_fw_act_work(struct work_struct *work)
 	nvme_start_queues(ctrl);
 	/* read FW slot information to clear the AER */
 	nvme_get_fw_slot_info(ctrl);
+
+	queue_work(nvme_wq, &ctrl->async_event_work);
 }
 
 static u32 nvme_aer_type(u32 result)
@@ -4715,9 +4717,10 @@ static u32 nvme_aer_subtype(u32 result)
 	return (result & 0xff00) >> 8;
 }
 
-static void nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result)
+static bool nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result)
 {
 	u32 aer_notice_type = nvme_aer_subtype(result);
+	bool requeue = true;
 
 	trace_nvme_async_event(ctrl, aer_notice_type);
 
@@ -4734,6 +4737,7 @@ static void nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result)
 		 */
 		if (nvme_change_ctrl_state(ctrl, NVME_CTRL_RESETTING)) {
 			nvme_auth_stop(ctrl);
+			requeue = false;
 			queue_work(nvme_wq, &ctrl->fw_act_work);
 		}
 		break;
@@ -4750,6 +4754,7 @@ static void nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result)
 	default:
 		dev_warn(ctrl->device, "async event result %08x\n", result);
 	}
+	return requeue;
 }
 
 static void nvme_handle_aer_persistent_error(struct nvme_ctrl *ctrl)
@@ -4765,13 +4770,14 @@ void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
 	u32 result = le32_to_cpu(res->u32);
 	u32 aer_type = nvme_aer_type(result);
 	u32 aer_subtype = nvme_aer_subtype(result);
+	bool requeue = true;
 
 	if (le16_to_cpu(status) >> 1 != NVME_SC_SUCCESS)
 		return;
 
 	switch (aer_type) {
 	case NVME_AER_NOTICE:
-		nvme_handle_aen_notice(ctrl, result);
+		requeue = nvme_handle_aen_notice(ctrl, result);
 		break;
 	case NVME_AER_ERROR:
 		/*
@@ -4792,7 +4798,9 @@ void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
 	default:
 		break;
 	}
-	queue_work(nvme_wq, &ctrl->async_event_work);
+
+	if (requeue)
+		queue_work(nvme_wq, &ctrl->async_event_work);
 }
 EXPORT_SYMBOL_GPL(nvme_complete_async_event);
 
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 8dd1dddbbbbf..f9af99b7e672 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3517,6 +3517,8 @@ static const struct pci_device_id nvme_id_table[] = {
 		.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
 	{ PCI_DEVICE(0xc0a9, 0x540a),   /* Crucial P2 */
 		.driver_data = NVME_QUIRK_BOGUS_NID, },
+	{ PCI_DEVICE(0x1d97, 0x2263), /* Lexar NM610 */
+		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0061),
 		.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0065),
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 3e7b29d07c71..93e2e313fa70 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -121,7 +121,6 @@ struct nvme_tcp_queue {
 	struct mutex		send_mutex;
 	struct llist_head	req_list;
 	struct list_head	send_list;
-	bool			more_requests;
 
 	/* recv state */
 	void			*pdu;
@@ -319,7 +318,7 @@ static inline void nvme_tcp_send_all(struct nvme_tcp_queue *queue)
 static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue)
 {
 	return !list_empty(&queue->send_list) ||
-		!llist_empty(&queue->req_list) || queue->more_requests;
+		!llist_empty(&queue->req_list);
 }
 
 static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
@@ -338,9 +337,7 @@ static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
 	 */
 	if (queue->io_cpu == raw_smp_processor_id() &&
 	    sync && empty && mutex_trylock(&queue->send_mutex)) {
-		queue->more_requests = !last;
 		nvme_tcp_send_all(queue);
-		queue->more_requests = false;
 		mutex_unlock(&queue->send_mutex);
 	}
 
@@ -1228,7 +1225,7 @@ static void nvme_tcp_io_work(struct work_struct *w)
 		else if (unlikely(result < 0))
 			return;
 
-		if (!pending)
+		if (!pending || !queue->rd_enabled)
 			return;
 
 	} while (!time_after(jiffies, deadline)); /* quota is exhausted */