1 files changed, 24 insertions, 19 deletions

diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index f8dd69f3b657..6f557db0320d 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -325,6 +325,14 @@ static void nvmet_tcp_fatal_error(struct nvmet_tcp_queue *queue)
 		kernel_sock_shutdown(queue->sock, SHUT_RDWR);
 }
 
+static void nvmet_tcp_socket_error(struct nvmet_tcp_queue *queue, int status)
+{
+	if (status == -EPIPE || status == -ECONNRESET)
+		kernel_sock_shutdown(queue->sock, SHUT_RDWR);
+	else
+		nvmet_tcp_fatal_error(queue);
+}
+
 static int nvmet_tcp_map_data(struct nvmet_tcp_cmd *cmd)
 {
 	struct nvme_sgl_desc *sgl = &cmd->req.cmd->common.dptr.sgl;
@@ -718,11 +726,15 @@ static int nvmet_tcp_try_send(struct nvmet_tcp_queue *queue,
 
 	for (i = 0; i < budget; i++) {
 		ret = nvmet_tcp_try_send_one(queue, i == budget - 1);
-		if (ret <= 0)
+		if (unlikely(ret < 0)) {
+			nvmet_tcp_socket_error(queue, ret);
+			goto done;
+		} else if (ret == 0) {
 			break;
+		}
 		(*sends)++;
 	}
-
+done:
 	return ret;
 }
 
@@ -1159,11 +1171,15 @@ static int nvmet_tcp_try_recv(struct nvmet_tcp_queue *queue,
 
 	for (i = 0; i < budget; i++) {
 		ret = nvmet_tcp_try_recv_one(queue);
-		if (ret <= 0)
+		if (unlikely(ret < 0)) {
+			nvmet_tcp_socket_error(queue, ret);
+			goto done;
+		} else if (ret == 0) {
 			break;
+		}
 		(*recvs)++;
 	}
-
+done:
 	return ret;
 }
 
@@ -1188,27 +1204,16 @@ static void nvmet_tcp_io_work(struct work_struct *w)
 		pending = false;
 
 		ret = nvmet_tcp_try_recv(queue, NVMET_TCP_RECV_BUDGET, &ops);
-		if (ret > 0) {
+		if (ret > 0)
 			pending = true;
-		} else if (ret < 0) {
-			if (ret == -EPIPE || ret == -ECONNRESET)
-				kernel_sock_shutdown(queue->sock, SHUT_RDWR);
-			else
-				nvmet_tcp_fatal_error(queue);
+		else if (ret < 0)
 			return;
-		}
 
 		ret = nvmet_tcp_try_send(queue, NVMET_TCP_SEND_BUDGET, &ops);
-		if (ret > 0) {
-			/* transmitted message/data */
+		if (ret > 0)
 			pending = true;
-		} else if (ret < 0) {
-			if (ret == -EPIPE || ret == -ECONNRESET)
-				kernel_sock_shutdown(queue->sock, SHUT_RDWR);
-			else
-				nvmet_tcp_fatal_error(queue);
+		else if (ret < 0)
 			return;
-		}
 
 	} while (pending && ops < NVMET_TCP_IO_WORK_BUDGET);