From a8a8fdff968c19a05331b032cf395b5cf0dbbd84 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Sun, 25 Dec 2016 10:42:15 +0100
Subject: [PATCH] add MS_NOREMOTELOCK mount flag from linux v4.9

for handling file locking on overlayfs.
see linux commit c568d68341be7030f5647def68851e469b21ca11
---
 include/sys/mount.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/sys/mount.h b/include/sys/mount.h
index 6674e657..57a89c09 100644
--- a/include/sys/mount.h
+++ b/include/sys/mount.h
@@ -47,6 +47,7 @@ extern "C" {
 #define MS_I_VERSION   (1<<23)
 #define MS_STRICTATIME (1<<24)
 #define MS_LAZYTIME    (1<<25)
+#define MS_NOREMOTELOCK (1<<27)
 #define MS_NOSEC       (1<<28)
 #define MS_BORN        (1<<29)
 #define MS_ACTIVE      (1<<30)
-- 
2.25.1