commit 8089352a13b785d4e0df63d87bd2b71c76bb9aee
author Al Viro <viro@zeniv.linux.org.uk> Fri Feb 05 09:30:46 2010 -0500
committer Al Viro <viro@zeniv.linux.org.uk> Wed Mar 03 14:08:00 2010 -0500
tree e84db2c2a5c2095091d2012c00078023b90a3490
parent d498b25a4f877be535246c4e5b6ee5890781a477

Mirror MS_KERNMOUNT in ->mnt_flags

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/namespace.c

diff --git a/fs/namespace.c b/fs/namespace.c
index b0b15cc..ffa3843 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1701,7 +1701,7 @@
 {
 	int err;
 
-	mnt_flags &= ~(MNT_SHARED | MNT_WRITE_HOLD);
+	mnt_flags &= ~(MNT_SHARED | MNT_WRITE_HOLD | MNT_INTERNAL);
 
 	down_write(&namespace_sem);
 	/* Something was mounted here while we slept */

fs/super.c

diff --git a/fs/super.c b/fs/super.c
index 903896e..f35ac60 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -937,6 +937,9 @@
 	if (!mnt)
 		goto out;
 
+	if (flags & MS_KERNMOUNT)
+		mnt->mnt_flags = MNT_INTERNAL;
+
 	if (data && !(type->fs_flags & FS_BINARY_MOUNTDATA)) {
 		secdata = alloc_secdata();
 		if (!secdata)