From 173a31fe2b23b3ccc45d0b70edb225b1d836c31d Mon Sep 17 00:00:00 2001
From: "tsutomu.owa@toshiba.co.jp" <tsutomu.owa@toshiba.co.jp>
Date: Tue, 12 Sep 2017 09:01:24 +0000
Subject: [PATCH 12/19] DLM: use CF_CLOSE flag to stop dlm_send correctly
Git-commit: 173a31fe2b23b3ccc45d0b70edb225b1d836c31d
Patch-mainline: v4.15-rc1
References: bsc#1074590

If reconnection fails while executing dlm_lowcomms_stop,
dlm_send will not stop.

Signed-off-by: Tadashi Miyauchi <miyauchi@toshiba-tops.co.jp>
Signed-off-by: Tsutomu Owa <tsutomu.owa@toshiba.co.jp>
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Gang He <ghe@suse.com>
---
 fs/dlm/lowcomms.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 306b5fe..2155151 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1643,6 +1643,7 @@ static int work_start(void)
 static void _stop_conn(struct connection *con, bool and_other)
 {
 	mutex_lock(&con->sock_mutex);
+	set_bit(CF_CLOSE, &con->flags);
 	set_bit(CF_READ_PENDING, &con->flags);
 	set_bit(CF_WRITE_PENDING, &con->flags);
 	if (con->sock && con->sock->sk)
-- 
1.8.5.6