From owner-freebsd-hackers@FreeBSD.ORG Thu Dec 2 18:09:25 2004 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AB29616A4CE for ; Thu, 2 Dec 2004 18:09:25 +0000 (GMT) Received: from pimpala.siwanet.net (bouake.siwanet.net [194.146.111.16]) by mx1.FreeBSD.org (Postfix) with ESMTP id B9B8243D31 for ; Thu, 2 Dec 2004 18:09:24 +0000 (GMT) (envelope-from jmab@libkvm.org) Received: from [127.0.0.1] (helo=bouake.siwanet.net) by pimpala.siwanet.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.43 (FreeBSD)) id 1CZvOL-000Pmu-Qz for freebsd-hackers@freebsd.org; Thu, 02 Dec 2004 19:09:23 +0100 Received: (from jma@localhost) by bouake.siwanet.net (8.12.10/8.12.9/Submit) id iB2I9L9D099131 for freebsd-hackers@freebsd.org; Thu, 2 Dec 2004 19:09:21 +0100 (CET) X-Authentication-Warning: bouake.siwanet.net: jma set sender to jmab@libkvm.org using -f Date: Thu, 2 Dec 2004 19:09:21 +0100 From: jmab@libkvm.org To: freebsd-hackers@freebsd.org Message-ID: <20041202180921.GA99110@bouake.siwanet.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i X-Spam-Score: -2.6 (--) X-SSig: ed6cbb9d1dbd4118b390e6183ca2fd9eb8b15d29 X-Spirit: FreeBSD The Power to Serve X-Mailman-Approved-At: Fri, 03 Dec 2004 13:01:56 +0000 Subject: Re: My project wish-list for the next 12 months X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Dec 2004 18:09:25 -0000 On Thu, Dec 02, 2004 at 06:41:53PM +0100, Andre Oppermann typed: :: Data redundancy would require a UFS/FFS redesign. I'm 'only' talking :: about enhancing UFS/FFS but keeping anything ondisk the same (plus :: some more elements). Well, from my point of view, I would see this as some strong geom modules. ggate already allows to export disk devices as ggate instances. One of my project (in the long term) is to be able to use RAID scheme through the network. I think geom is the way to go to manipulate I/O path. This could let us create RAID over IP without FS knowledge. -- julien.