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>
This commit is contained in:
Alexander Aring 2025-04-29 16:29:10 -04:00 • committed by David Teigland
commit 8a856fdede