Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index a5e4a22..3951d39 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*******************************************************************************
**
** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
** Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
**
-** This copyrighted material is made available to anyone wishing to use,
-** modify, copy, or redistribute it subject to the terms and conditions
-** of the GNU General Public License v.2.
**
*******************************************************************************
******************************************************************************/
@@ -674,7 +672,7 @@
nvec = 2;
}
len = iov[0].iov_len + iov[1].iov_len;
- iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, iov, nvec, len);
+ iov_iter_kvec(&msg.msg_iter, READ, iov, nvec, len);
r = ret = sock_recvmsg(con->sock, &msg, MSG_DONTWAIT | MSG_NOSIGNAL);
if (ret <= 0)
@@ -1089,12 +1087,12 @@
* since O_NONBLOCK argument in connect() function does not work here,
* then, we should restore the default value of this attribute.
*/
- kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, (char *)&tv,
+ kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO_OLD, (char *)&tv,
sizeof(tv));
result = sock->ops->connect(sock, (struct sockaddr *)&daddr, addr_len,
0);
memset(&tv, 0, sizeof(tv));
- kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, (char *)&tv,
+ kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO_OLD, (char *)&tv,
sizeof(tv));
if (result == -EINPROGRESS)
@@ -1630,8 +1628,10 @@
static void work_stop(void)
{
- destroy_workqueue(recv_workqueue);
- destroy_workqueue(send_workqueue);
+ if (recv_workqueue)
+ destroy_workqueue(recv_workqueue);
+ if (send_workqueue)
+ destroy_workqueue(send_workqueue);
}
static int work_start(void)
@@ -1691,13 +1691,17 @@
struct hlist_node *n;
struct connection *con;
- flush_workqueue(recv_workqueue);
- flush_workqueue(send_workqueue);
+ if (recv_workqueue)
+ flush_workqueue(recv_workqueue);
+ if (send_workqueue)
+ flush_workqueue(send_workqueue);
do {
ok = 1;
foreach_conn(stop_conn);
- flush_workqueue(recv_workqueue);
- flush_workqueue(send_workqueue);
+ if (recv_workqueue)
+ flush_workqueue(recv_workqueue);
+ if (send_workqueue)
+ flush_workqueue(send_workqueue);
for (i = 0; i < CONN_HASH_SIZE && ok; i++) {
hlist_for_each_entry_safe(con, n,
&connection_hash[i], list) {