From owner-freebsd-current@FreeBSD.ORG Wed Jul 4 08:17:08 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 9F39316A400 for ; Wed, 4 Jul 2007 08:17:08 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (tim.des.no [194.63.250.121]) by mx1.freebsd.org (Postfix) with ESMTP id 5D00313C45B for ; Wed, 4 Jul 2007 08:17:08 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (localhost [127.0.0.1]) by spam.des.no (Postfix) with ESMTP id 729B720A4; Wed, 4 Jul 2007 10:17:04 +0200 (CEST) X-Spam-Tests: AWL X-Spam-Learn: disabled X-Spam-Score: 0.0/3.0 X-Spam-Checker-Version: SpamAssassin 3.2.0 (2007-05-01) on tim.des.no Received: from dwp.des.no (des.no [80.203.243.180]) by smtp.des.no (Postfix) with ESMTP id 630FD208A; Wed, 4 Jul 2007 10:17:04 +0200 (CEST) Received: by dwp.des.no (Postfix, from userid 1001) id 395EA52BE; Wed, 4 Jul 2007 10:17:04 +0200 (CEST) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: "Eren Erdemli" References: <86sl86bwa5.fsf@dwp.des.no> Date: Wed, 04 Jul 2007 10:17:03 +0200 In-Reply-To: (Eren Erdemli's message of "Tue\, 3 Jul 2007 19\:23\:07 +0000") Message-ID: <868x9wshvk.fsf@dwp.des.no> User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/21.3 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-current@freebsd.org Subject: Re: getcwd in kernel space X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Jul 2007 08:17:08 -0000 "Eren Erdemli" writes: > So will a namei lookup get me the path name of the parent. No, a namei lookup takes a name and returns a vnode. The only way to get a name from a vnode is vn_fullpath(), and as you noticed, it doesn't always work. There is no way around this. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no