From owner-freebsd-geom@FreeBSD.ORG Sun May 6 09:54:49 2007 Return-Path: X-Original-To: freebsd-geom@freebsd.org Delivered-To: freebsd-geom@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 4719916A400; Sun, 6 May 2007 09:54:49 +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 0521B13C45D; Sun, 6 May 2007 09:54:48 +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 8FE1620A7; Sun, 6 May 2007 11:54:45 +0200 (CEST) X-Spam-Tests: AWL X-Spam-Learn: disabled X-Spam-Score: 0.0/3.0 X-Spam-Checker-Version: SpamAssassin 3.1.7 (2006-10-05) on tim.des.no Received: from dwp.des.no (des.no [80.203.243.180]) by smtp.des.no (Postfix) with ESMTP id 8302F208C; Sun, 6 May 2007 11:54:45 +0200 (CEST) Received: by dwp.des.no (Postfix, from userid 1001) id 6AED24A19; Sun, 6 May 2007 11:54:45 +0200 (CEST) From: des@des.no (Dag-Erling =?utf-8?Q?Sm=C3=B8rgrav?=) To: Pawel Jakub Dawidek References: <171980743.20070504223126@uzvik.kiev.ua> <125507.38194.qm@web30304.mail.mud.yahoo.com> <86fy6bqocr.fsf@dwp.des.no> <20070505233053.GE16398@garage.freebsd.pl> Date: Sun, 06 May 2007 11:54:45 +0200 In-Reply-To: <20070505233053.GE16398@garage.freebsd.pl> (Pawel Jakub Dawidek's message of "Sun, 6 May 2007 01:30:53 +0200") Message-ID: <867irmqntm.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: Ivan Voras , freebsd-geom@freebsd.org Subject: Re: graid5 after-reboot problem X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 May 2007 09:54:49 -0000 Pawel Jakub Dawidek writes: > RAID3 is also write-hole safe, btw. How? Any write to a RAID3 requires writing the data to one of the data disks *and* updating the parity disk. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no