Return-Path: linux-nfs-owner@vger.kernel.org Received: from mail-wg0-f49.google.com ([74.125.82.49]:58628 "EHLO mail-wg0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752257Ab3JCM3O (ORCPT ); Thu, 3 Oct 2013 08:29:14 -0400 Received: by mail-wg0-f49.google.com with SMTP id l18so2329689wgh.28 for ; Thu, 03 Oct 2013 05:29:12 -0700 (PDT) Message-ID: <524D6312.7020709@primarydata.com> Date: Thu, 03 Oct 2013 15:29:06 +0300 From: Benny Halevy MIME-Version: 1.0 To: Christoph Hellwig CC: "J. Bruce Fields" , linux-nfs@vger.kernel.org Subject: Re: [PATCH RFC v0 05/49] pnfsd: introduce pnfsd header files References: <20130929114327.GB25750@infradead.org> <52481939.7060405@primarydata.com> <20130929121345.GA21083@infradead.org> <52481B11.2080407@primarydata.com> <20130929122130.GI21083@infradead.org> <20130929123553.GA7510@infradead.org> <20131001203047.GH16245@pad.fieldses.org> <524C0556.9070705@primarydata.com> <20131002160759.GB27988@infradead.org> <524D0873.40602@primarydata.com> <20131003095511.GA30147@infradead.org> In-Reply-To: <20131003095511.GA30147@infradead.org> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-nfs-owner@vger.kernel.org List-ID: On 2013-10-03 12:55, Christoph Hellwig wrote: > On Thu, Oct 03, 2013 at 09:02:27AM +0300, Benny Halevy wrote: >> Just that this is dlm specific logic. >> For example, using dlm_ino_hash() in nfsd4_pnfs_dlm_layoutget(). >> Or even knowing that >> layout->lg_stripe_type = STRIPE_SPARSE; >> assumes knowledge of the underlying cluster fs implementation. > > Which in-tree or soon in-tree filesystem do you care about? And why > don't we see pnfs support for it submitted instead of the fairly useless > gfs2 support? I picked gfs2 as the initial use case for simplicity and ease of review. If there is a rough consensus that it's useless and not worthy of inclusion then the one we care about the most is exofs that has a more complete pnfs implementation. Benny > > -- > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >