From owner-freebsd-current@FreeBSD.ORG Tue Feb 3 07:14:43 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0E09516A58A for ; Tue, 3 Feb 2004 07:14:43 -0800 (PST) Received: from srv1.cosmo-project.de (srv1.cosmo-project.de [213.83.6.106]) by mx1.FreeBSD.org (Postfix) with ESMTP id BEC3D43D2D for ; Tue, 3 Feb 2004 07:14:34 -0800 (PST) (envelope-from ticso@cicely12.cicely.de) Received: from cicely5.cicely.de (cicely5.cicely.de [IPv6:3ffe:400:8d0:301:200:92ff:fe9b:20e7]) (authenticated bits=0) i13FEJN1068847 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=OK); Tue, 3 Feb 2004 16:14:22 +0100 (CET) (envelope-from ticso@cicely12.cicely.de) Received: from cicely12.cicely.de (cicely12.cicely.de [IPv6:3ffe:400:8d0:301::12]) by cicely5.cicely.de (8.12.10/8.12.10) with ESMTP id i13FEDmE008153 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 3 Feb 2004 16:14:14 +0100 (CET) (envelope-from ticso@cicely12.cicely.de) Received: from cicely12.cicely.de (localhost [127.0.0.1]) by cicely12.cicely.de (8.12.10/8.12.10) with ESMTP id i13FEDc5044461; Tue, 3 Feb 2004 16:14:13 +0100 (CET) (envelope-from ticso@cicely12.cicely.de) Received: (from ticso@localhost) by cicely12.cicely.de (8.12.10/8.12.10/Submit) id i13FEBJN044460; Tue, 3 Feb 2004 16:14:11 +0100 (CET) (envelope-from ticso) Date: Tue, 3 Feb 2004 16:14:11 +0100 From: Bernd Walter To: "Lachlan O'Dea" Message-ID: <20040203151410.GB44313@cicely12.cicely.de> References: <20040201182824.S10185@alpha.siliconlandmark.com> <0A35CCFC-5601-11D8-9D5F-000A95DBB47C@ca.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0A35CCFC-5601-11D8-9D5F-000A95DBB47C@ca.com> X-Operating-System: FreeBSD cicely12.cicely.de 5.2-CURRENT alpha User-Agent: Mutt/1.5.4i X-Spam-Status: No, hits=-4.9 required=3.0 tests=BAYES_00 autolearn=ham version=2.61 X-Spam-Report: * -4.9 BAYES_00 BODY: Bayesian spam probability is 0 to 1% * [score: 0.0000] X-Spam-Checker-Version: SpamAssassin 2.61 (1.212.2.1-2003-12-09-exp) on cicely5.cicely.de cc: current@freebsd.org Subject: Re: dump/mksnap_ffs - ufs2 deadlockss X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: ticso@cicely.de List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Feb 2004 15:14:43 -0000 On Tue, Feb 03, 2004 at 03:25:47PM +1100, Lachlan O'Dea wrote: > I believe the getblk and ufs hangs are related. I get find/makewhatis > hanging on getblk as previously described and also see exactly the same > problem you do with dump. It think find sometimes hangs on ufs as well. > I have a PERC 3/Di, which is the aac device. The volume is RAID 5. So > it seems that SCSI RAID is a common factor for this problem, not a > particular driver. I saw one yesterday. FS was UFS1 on a vinum RAID0 over SCSI disks. Process were blocked with lockf, but I don't remember the mount lock state, but it could have been ufs or getblk. -- B.Walter BWCT http://www.bwct.de ticso@bwct.de info@bwct.de