From 7da07ff80e357317001a6a0d4bb6732360705e99 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Wed, 10 Jun 2009 00:00:09 +0200
Subject: [PATCH] mount: use "none" fstype for MS_PROPAGATION mounts

Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Karel Zak <kzak@redhat.com>
---
 mount/mount.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mount/mount.c b/mount/mount.c
index cc5b88ae..e002ebbb 100644
--- a/mount/mount.c
+++ b/mount/mount.c
@@ -895,7 +895,7 @@ guess_fstype_and_mount(const char *spec, const char *node, const char **types,
    if (*types && strcasecmp (*types, "auto") == 0)
       *types = NULL;
 
-   if (flags & (MS_BIND | MS_MOVE))
+   if (flags & (MS_BIND | MS_MOVE | MS_PROPAGATION))
       *types = "none";
 
    if (!*types && !(flags & MS_REMOUNT)) {
-- 
2.39.5