get rid of ->mnt_parent in tomoyo/realpath

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
SchmErik · Mar 3, 2010 · 440b3c6 · 440b3c6
1 parent 0ceeca5
commit 440b3c6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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)