Return-Path: linux-nfs-owner@vger.kernel.org Received: from mail-ea0-f180.google.com ([209.85.215.180]:52344 "EHLO mail-ea0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753970Ab3JMGLq (ORCPT ); Sun, 13 Oct 2013 02:11:46 -0400 Received: by mail-ea0-f180.google.com with SMTP id h10so2704756eaj.11 for ; Sat, 12 Oct 2013 23:11:45 -0700 (PDT) Message-ID: <525A399C.5040405@primarydata.com> Date: Sun, 13 Oct 2013 09:11:40 +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 10/49] pnfsd: use sbid hash table to map super_blocks to devid major identifiers References: <52447EA0.7070004@primarydata.com> <1380220831-13136-1-git-send-email-bhalevy@primarydata.com> <20131011195608.GA18634@infradead.org> In-Reply-To: <20131011195608.GA18634@infradead.org> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-nfs-owner@vger.kernel.org List-ID: On 2013-10-11 22:56, Christoph Hellwig wrote: > On Thu, Sep 26, 2013 at 02:40:31PM -0400, Benny Halevy wrote: >> From: Benny Halevy > > This is entirely unessecary. Just make sure all layouts set the sbid > field in getdevicelist to the s_dev value of the filesystem and you > can just use user_get_super. That's true for filesystmes that have a meaningful s_dev, unlike exofs, but this functionality can be added later respectively. Benny