From owner-freebsd-current@FreeBSD.ORG Thu May 20 13:21:08 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 500F516A4CE for ; Thu, 20 May 2004 13:21:08 -0700 (PDT) Received: from tx2.oucs.ox.ac.uk (tx2.oucs.ox.ac.uk [163.1.2.163]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0A7D443D39 for ; Thu, 20 May 2004 13:21:05 -0700 (PDT) (envelope-from colin.percival@wadham.ox.ac.uk) Received: from scan2.oucs.ox.ac.uk ([163.1.2.162] helo=localhost) by tx2.oucs.ox.ac.uk with esmtp (Exim 4.24) id 1BQu2K-0006rs-Ju for freebsd-current@freebsd.org; Thu, 20 May 2004 21:21:04 +0100 Received: from rx2.oucs.ox.ac.uk ([163.1.2.161]) by localhost (scan2.oucs.ox.ac.uk [163.1.2.162]) (amavisd-new, port 25) with ESMTP id 26302-03 for ; Thu, 20 May 2004 21:21:04 +0100 (BST) Received: from gateway.wadham.ox.ac.uk ([163.1.161.253]) by rx2.oucs.ox.ac.uk with smtp (Exim 4.24) id 1BQu2K-0006rm-6S for freebsd-current@freebsd.org; Thu, 20 May 2004 21:21:04 +0100 Received: (qmail 15910 invoked by uid 1004); 20 May 2004 20:21:03 -0000 Received: from colin.percival@wadham.ox.ac.uk by gateway by uid 71 with qmail-scanner-1.20 (clamscan: 0.67. sweep: 2.18/3.79. Clear:RC:1(163.1.161.131):. Processed in 0.45224 secs); 20 May 2004 20:21:03 -0000 Received: from dhcp1131.wadham.ox.ac.uk (HELO piii600.wadham.ox.ac.uk) (163.1.161.131) by gateway.wadham.ox.ac.uk with SMTP; 20 May 2004 20:21:03 -0000 Message-Id: <6.1.0.6.1.20040520211727.03a927f8@popserver.sfu.ca> X-Sender: cperciva@popserver.sfu.ca (Unverified) X-Mailer: QUALCOMM Windows Eudora Version 6.1.0.6 Date: Thu, 20 May 2004 21:20:40 +0100 To: jesse@wingnet.net From: Colin Percival In-Reply-To: References: <35264.1085082037@critter.freebsd.dk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" cc: freebsd-current@freebsd.org Subject: Re: GEOM portable filesystem abstraction? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 May 2004 20:21:08 -0000 At 21:08 20/05/2004, Jesse Guardiani wrote: >I'd personally take the speed hit gladly if I *knew* that >I could put a version of FreeBSD's GBDE encrypted filesystem >on my 32gig 2.5" external USB 2.0/firewire hard disk and >read/write it successfully under Windows, MacOSX, Linux, >FreeBSD, etc... What you want then, is two different things. You want to be able to read/write UFS2 under Windows, OS X, Linux, etc; and you *also* want to run GEOM on all of the above. GEOM is an additional layer; the central issue of filesystem compatibility remains. Colin Percival