Merge branch 'master' of git://git.infradead.org/users/eparis/selinux into next

fs/namespace.c

@@ -1767,6 +1767,10 @@ static int do_remount(struct path *path, int flags, int mnt_flags,
 	if (path->dentry != path->mnt->mnt_root)
 		return -EINVAL;
 
+	err = security_sb_remount(sb, data);
+	if (err)
+		return err;
+
 	down_write(&sb->s_umount);
 	if (flags & MS_BIND)
 		err = change_mount_flags(path->mnt, flags);