commit 157378f43faad830e4aa3815bde5fa9f9a9f5be6
author Olivier Deprez <olivier.deprez@arm.com> Mon Apr 04 15:47:50 2022 +0200
committer Olivier Deprez <olivier.deprez@arm.com> Mon Apr 04 17:19:45 2022 +0200
tree a6c9afae04d547459872e71460db6f8a454a070c
parent 0e64123141f3854e695eb4924d82b52856691466

Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>

drivers/scsi/iscsi_tcp.c

diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index b5dd1ca..df47557 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -736,6 +736,7 @@
 	struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
 	struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
 	struct sockaddr_in6 addr;
+	struct socket *sock;
 	int rc;
 
 	switch(param) {
@@ -747,13 +748,17 @@
 			spin_unlock_bh(&conn->session->frwd_lock);
 			return -ENOTCONN;
 		}
+		sock = tcp_sw_conn->sock;
+		sock_hold(sock->sk);
+		spin_unlock_bh(&conn->session->frwd_lock);
+
 		if (param == ISCSI_PARAM_LOCAL_PORT)
-			rc = kernel_getsockname(tcp_sw_conn->sock,
+			rc = kernel_getsockname(sock,
 						(struct sockaddr *)&addr);
 		else
-			rc = kernel_getpeername(tcp_sw_conn->sock,
+			rc = kernel_getpeername(sock,
 						(struct sockaddr *)&addr);
-		spin_unlock_bh(&conn->session->frwd_lock);
+		sock_put(sock->sk);
 		if (rc < 0)
 			return rc;
 
@@ -775,6 +780,7 @@
 	struct iscsi_tcp_conn *tcp_conn;
 	struct iscsi_sw_tcp_conn *tcp_sw_conn;
 	struct sockaddr_in6 addr;
+	struct socket *sock;
 	int rc;
 
 	switch (param) {
@@ -789,16 +795,18 @@
 			return -ENOTCONN;
 		}
 		tcp_conn = conn->dd_data;
-
 		tcp_sw_conn = tcp_conn->dd_data;
-		if (!tcp_sw_conn->sock) {
+		sock = tcp_sw_conn->sock;
+		if (!sock) {
 			spin_unlock_bh(&session->frwd_lock);
 			return -ENOTCONN;
 		}
-
-		rc = kernel_getsockname(tcp_sw_conn->sock,
-					(struct sockaddr *)&addr);
+		sock_hold(sock->sk);
 		spin_unlock_bh(&session->frwd_lock);
+
+		rc = kernel_getsockname(sock,
+					(struct sockaddr *)&addr);
+		sock_put(sock->sk);
 		if (rc < 0)
 			return rc;
 
@@ -962,8 +970,8 @@
 	struct iscsi_conn *conn = session->leadconn;
 
 	if (conn->datadgst_en)
-		sdev->request_queue->backing_dev_info->capabilities
-			|= BDI_CAP_STABLE_WRITES;
+		blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES,
+				   sdev->request_queue);
 	blk_queue_dma_alignment(sdev->request_queue, 0);
 	return 0;
 }