From: Alexander Aring <aahringo@redhat.com>
Date: Tue, 29 Apr 2025 20:29:10 +0000 (-0400)
Subject: dlm: mask sk_shutdown value
X-Git-Tag: v6.16-rc1~137^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a856fdede1669cbaeadeea87fc5b2ac071cee1b;p=thirdparty%2Fkernel%2Flinux.git

dlm: mask sk_shutdown value

The sk->sk_shutdown value is flag value so use masking to check if
RCV_SHUTDOWN is set as other possible values like SEND_SHUTDOWN can set
as well.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Tested-by: Heming zhao <heming.zhao@suse.com>
Reviewed-by: Heming zhao <heming.zhao@suse.com>
Signed-off-by: David Teigland <teigland@redhat.com>
---

diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 70abd4da17a63..50c42b368c839 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -533,7 +533,7 @@ static void lowcomms_state_change(struct sock *sk)
 	/* SCTP layer is not calling sk_data_ready when the connection
 	 * is done, so we catch the signal through here.
 	 */
-	if (sk->sk_shutdown == RCV_SHUTDOWN)
+	if (sk->sk_shutdown & RCV_SHUTDOWN)
 		lowcomms_data_ready(sk);
 }