get rid of ->mnt_parent in tomoyo/realpath

[safe/jmp/linux-2.6] / security / tomoyo / realpath.c

diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c
index 6a4f849..455bc39 100644 (file)
--- a/security/tomoyo/realpath.c
+++ b/security/tomoyo/realpath.c
@@ -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)