Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756740AbYFAGDS (ORCPT ); Sun, 1 Jun 2008 02:03:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751895AbYFAGDD (ORCPT ); Sun, 1 Jun 2008 02:03:03 -0400 Received: from eth7959.sa.adsl.internode.on.net ([150.101.82.22]:41234 "EHLO hawking.rebel.net.au" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751670AbYFAGDB (ORCPT ); Sun, 1 Jun 2008 02:03:01 -0400 Message-ID: <48423B8A.20505@davidnewall.com> Date: Sun, 01 Jun 2008 15:32:50 +0930 From: David Newall User-Agent: Thunderbird 2.0.0.12 (X11/20080227) MIME-Version: 1.0 To: Arnd Bergmann CC: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, hch@lst.de Subject: Re: [RFC 0/7] [RFC] cramfs: fake write support References: <200805311737.58991.arnd@arndb.de> <48419F45.20908@davidnewall.com> <200805312240.50720.arnd@arndb.de> In-Reply-To: <200805312240.50720.arnd@arndb.de> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 933 Lines: 20 Arnd Bergmann wrote: > On Saturday 31 May 2008, David Newall wrote: > >> I prefer the technique of union of a tmpfs over some other fs >> > > You're right in principle, but unfortunately there is to date no working > implementation of union mounts. Giving users the option of using an > existing file system with a few tweaks can only be better than than > forcing them to use hacks like unionfs. I've not used unionfs (nor aufs) so I'm not aware of its foibles, but I can say that it's the right kind of solution. Rather than spend effort implementing write support for read-only filesystems, why not put your time into fixing whatever you see wrong with one or both of those? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/