Merge branch 'sec-v3.17-rc2' of git://git.kernel.org/pub/scm/linux/ke…

…rnel/git/sergeh/linux-security

Pull tomoyo fix from Serge Hallyn.

* 'sec-v3.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/sergeh/linux-security:
  tomoyo: Fix pathname calculation breakage.

security/tomoyo/realpath.c

@@ -173,7 +173,7 @@ static char *tomoyo_get_local_path(struct dentry *dentry, char * const buffer,
 		 * Use filesystem name if filesystem does not support rename()
 		 * operation.
 		 */
-		if (!inode->i_op->rename)
+		if (!inode->i_op->rename && !inode->i_op->rename2)
 			goto prepend_filesystem_name;
 	}
 	/* Prepend device name. */
@@ -282,7 +282,8 @@ char *tomoyo_realpath_from_path(struct path *path)
 		 * Get local name for filesystems without rename() operation
 		 * or dentry without vfsmount.
 		 */
-		if (!path->mnt || !inode->i_op->rename)
+		if (!path->mnt ||
+		    (!inode->i_op->rename && !inode->i_op->rename2))
 			pos = tomoyo_get_local_path(path->dentry, buf,
 						    buf_len - 1);
 		/* Get absolute name for the rest. */