From owner-freebsd-fs@FreeBSD.ORG Wed Jul 3 08:56:50 2013 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 88674423 for ; Wed, 3 Jul 2013 08:56:50 +0000 (UTC) (envelope-from jdc@koitsu.org) Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) by mx1.freebsd.org (Postfix) with ESMTP id 48B13170A for ; Wed, 3 Jul 2013 08:56:49 +0000 (UTC) Received: from mfilter22-d.gandi.net (mfilter22-d.gandi.net [217.70.178.150]) by relay3-d.mail.gandi.net (Postfix) with ESMTP id 3C100A810A; Wed, 3 Jul 2013 10:56:33 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at mfilter22-d.gandi.net Received: from relay3-d.mail.gandi.net ([217.70.183.195]) by mfilter22-d.gandi.net (mfilter22-d.gandi.net [10.0.15.180]) (amavisd-new, port 10024) with ESMTP id 25YDOQaXK4qk; Wed, 3 Jul 2013 10:56:31 +0200 (CEST) X-Originating-IP: 76.102.14.35 Received: from jdc.koitsu.org (c-76-102-14-35.hsd1.ca.comcast.net [76.102.14.35]) (Authenticated sender: jdc@koitsu.org) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 45D85A80D8; Wed, 3 Jul 2013 10:56:31 +0200 (CEST) Received: by icarus.home.lan (Postfix, from userid 1000) id 2EC3573A1C; Wed, 3 Jul 2013 01:56:29 -0700 (PDT) Date: Wed, 3 Jul 2013 01:56:29 -0700 From: Jeremy Chadwick To: Gerrit =?unknown-8bit?Q?K=FChn?= Subject: Re: pwd in zfs snapshot Message-ID: <20130703085629.GA59068@icarus.home.lan> References: <20130703101900.4191f56e.gerrit.kuehn@aei.mpg.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130703101900.4191f56e.gerrit.kuehn@aei.mpg.de> User-Agent: Mutt/1.5.21 (2010-09-15) Cc: freebsd-fs@freebsd.org X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Jul 2013 08:56:50 -0000 On Wed, Jul 03, 2013 at 10:19:00AM +0200, Gerrit Khn wrote: > Hi all, > > Does anyone know if this is an issue that should already be fixed? > > > > It looks like I still see it, even on rather up-to-date-systems: > > --- > root@pt-storage:/root # cd /data/.zfs/snapshot/daily.0/ > root@pt-storage:/data/.zfs/snapshot/daily.0 # pwd > pwd: .: No such file or directory > root@pt-storage:/data/.zfs/snapshot/daily.0 # uname -a > FreeBSD pt-storage.pt.rt.aei.uni-hannover.de 9.1-RELEASE-p3 FreeBSD 9.1-RELEASE-p3 #0: Mon Apr 29 18:27:25 UTC 2013 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64 If I'm reading this correctly (very likely I'm not): http://lists.freebsd.org/pipermail/freebsd-fs/2010-February/007805.html This would imply the issue may be relieved by setting snapdir=visible on the filesystem. If it works as a workaround, great, but be aware this may not be ideal for everyone. Please try it and report back. -- | Jeremy Chadwick jdc@koitsu.org | | UNIX Systems Administrator http://jdc.koitsu.org/ | | Making life hard for others since 1977. PGP 4BD6C0CB |