get rid of ->mnt_parent in tomoyo/realpath
authorAl Viro <viro@zeniv.linux.org.uk>
Fri, 5 Feb 2010 14:37:21 +0000 (09:37 -0500)
committerAl Viro <viro@zeniv.linux.org.uk>
Wed, 3 Mar 2010 19:08:00 +0000 (14:08 -0500)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
security/tomoyo/realpath.c

index 6a4f8495f2816e6734edc891a85f80e96a5076a0..455bc391b76ddb242dea60d354eb1d0507bfdecf 100644 (file)
@@ -96,7 +96,7 @@ int tomoyo_realpath_from_path2(struct path *path, char *newname,
                sp = __d_path(path, &ns_root, newname, newname_len);
                spin_unlock(&dcache_lock);
                /* Prepend "/proc" prefix if using internal proc vfs mount. */
-               if (!IS_ERR(sp) && (path->mnt->mnt_parent == path->mnt) &&
+               if (!IS_ERR(sp) && (path->mnt->mnt_flags & MNT_INTERNAL) &&
                    (strcmp(path->mnt->mnt_sb->s_type->name, "proc") == 0)) {
                        sp -= 5;
                        if (sp >= newname)