From: Karel Zak <kzak@redhat.com>
Date: Tue, 9 Jun 2009 22:00:09 +0000 (+0200)
Subject: mount: use "none" fstype for MS_PROPAGATION mounts
X-Git-Tag: v2.16-rc1~29
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c4966ccb16868fa748009a826340fac9d1b1ce39;p=thirdparty%2Futil-linux.git

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>
---

diff --git a/mount/mount.c b/mount/mount.c
index cc5b88ae53..e002ebbbf3 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)) {