From owner-freebsd-stable@FreeBSD.ORG Fri Feb 13 09:28:59 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1A8B110656C9 for ; Fri, 13 Feb 2009 09:28:59 +0000 (UTC) (envelope-from gerrit@pmp.uni-hannover.de) Received: from mrelay1.uni-hannover.de (mrelay1.uni-hannover.de [130.75.2.106]) by mx1.freebsd.org (Postfix) with ESMTP id 7E0F98FC12 for ; Fri, 13 Feb 2009 09:28:58 +0000 (UTC) (envelope-from gerrit@pmp.uni-hannover.de) Received: from www.pmp.uni-hannover.de (www.pmp.uni-hannover.de [130.75.117.2]) by mrelay1.uni-hannover.de (8.14.2/8.14.2) with ESMTP id n1D9Stgs011668; Fri, 13 Feb 2009 10:28:57 +0100 Received: from pmp.uni-hannover.de (arc.pmp.uni-hannover.de [130.75.117.1]) by www.pmp.uni-hannover.de (Postfix) with SMTP id E7FCE4F; Fri, 13 Feb 2009 10:28:55 +0100 (CET) Date: Fri, 13 Feb 2009 10:28:55 +0100 From: Gerrit =?ISO-8859-1?Q?K=FChn?= To: Jaakko Heinonen Message-Id: <20090213102855.51976ec4.gerrit@pmp.uni-hannover.de> In-Reply-To: <20090211175511.GA38986@a91-153-125-115.elisa-laajakaista.fi> References: <20090211171110.a8217734.gerrit@pmp.uni-hannover.de> <20090211175511.GA38986@a91-153-125-115.elisa-laajakaista.fi> Organization: Albert-Einstein-Institut (MPI =?ISO-8859-1?Q?f=FCr?= Gravitationsphysik & IGP =?ISO-8859-1?Q?Universit=E4t?= Hannover) X-Mailer: Sylpheed 2.4.8 (GTK+ 2.12.11; i386-portbld-freebsd7.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-PMX-Version: 5.5.2.363555, Antispam-Engine: 2.6.1.350677, Antispam-Data: 2009.2.13.91638 Cc: freebsd-stable@freebsd.org Subject: Re: zfs crashes with nfs and snapshots X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Feb 2009 09:29:00 -0000 On Wed, 11 Feb 2009 19:55:11 +0200 Jaakko Heinonen wrote about Re: zfs crashes with nfs and snapshots: JH> This is likely the issue described in this message: JH> http://lists.freebsd.org/pipermail/freebsd-fs/2008-October/005217.html Yes, this looks very much like it. JH> The nfs fix has been committed to head and stable/7 (7.1-RELEASE has JH> the fix). The fix prevents system from panicing but you still can't JH> access the snapshot directory with readdirplus enabled nfs clients. As JH> a workaround you can disable readdirplus support if your nfs client JH> allows it. Ok, I will upgrade to 7.1-stable asap. The client was Linux 2.6.25, I cannot say if it uses readdirplus and if I could disable that (the manpage says nothing about it at all, but I will look into that further). Thanks for the hint. cu Gerrit