Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 4 Sep 2002 08:58:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 4 Sep 2002 08:58:43 -0400 Received: from thebsh.namesys.com ([212.16.7.65]:50949 "HELO thebsh.namesys.com") by vger.kernel.org with SMTP id ; Wed, 4 Sep 2002 08:58:42 -0400 Message-ID: <3D760494.7040805@namesys.com> Date: Wed, 04 Sep 2002 17:03:16 +0400 From: Hans Reiser User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.1) Gecko/20020826 X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Re: [RFC] mount flag "direct" (fwd) References: <200209032107.g83L71h10758@oboe.it.uc3m.es> <3D75B344.66D4166@aitel.hist.no> <20020904083916.GX32468@clusterfs.com> <3D75F77B.9B0610F5@aitel.hist.no> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 723 Lines: 17 I think everyone agrees that you should start with doing it for a particular FS, and then after you have done it for one, you will know enough about what needs to be done that you can make your case that it should be done in VFS. Frankly, I think that you should either share caches between nodes (NUMA), or (somehow, and there are so many ways...) divide the workload between the machines such that they don't access the same data except in response to failure. Hans - 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/