From owner-freebsd-geom@FreeBSD.ORG Wed Feb 7 22:43:37 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 57A9916A401 for ; Wed, 7 Feb 2007 22:43:37 +0000 (UTC) (envelope-from phk@critter.freebsd.dk) Received: from phk.freebsd.dk (phk.freebsd.dk [130.225.244.222]) by mx1.freebsd.org (Postfix) with ESMTP id 1A7DC13C4A5 for ; Wed, 7 Feb 2007 22:43:37 +0000 (UTC) (envelope-from phk@critter.freebsd.dk) Received: from critter.freebsd.dk (critter.freebsd.dk [192.168.48.2]) by phk.freebsd.dk (Postfix) with ESMTP id 0EB9C1747D; Wed, 7 Feb 2007 22:43:36 +0000 (UTC) Received: from critter.freebsd.dk (localhost [127.0.0.1]) by critter.freebsd.dk (8.13.8/8.13.8) with ESMTP id l17MhZcs002154; Wed, 7 Feb 2007 22:43:35 GMT (envelope-from phk@critter.freebsd.dk) To: Ivan Voras From: "Poul-Henning Kamp" In-Reply-To: Your message of "Wed, 07 Feb 2007 22:16:38 +0100." Date: Wed, 07 Feb 2007 22:43:35 +0000 Message-ID: <2153.1170888215@critter.freebsd.dk> Sender: phk@critter.freebsd.dk Cc: freebsd-geom@freebsd.org Subject: Re: New g_part class 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: Wed, 07 Feb 2007 22:43:37 -0000 In message , Ivan Voras writes: > >Poul-Henning Kamp wrote: > >> You mean writing to sectors which mounted filesystems belive they >> have exclusive use of ? >> >> No, GEOM doesn't support or allow that. > >Ok, the need for sysctl kern.geom.debugflags=16 arises because the live > >system to be used as master has mounted partitions, and those partitions >span the whole disk, thus conflict with gmirror which wants to use the >last sector. And just how does "the last sector" not occupy the same sector as the last sector of the last mounted partition ? -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.