From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-fsdevel-owner@vger.kernel.org>
Received: from bombadil.infradead.org ([65.50.211.133]:51052 "EHLO
        bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1752042AbdBGTrw (ORCPT
        <rfc822;linux-fsdevel@vger.kernel.org>);
        Tue, 7 Feb 2017 14:47:52 -0500
Date: Tue, 7 Feb 2017 11:47:42 -0800
From: Christoph Hellwig <hch@infradead.org>
To: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: "J. Bruce Fields" <bfields@fieldses.org>,
        Theodore Ts'o <tytso@mit.edu>,
        "J. R. Okajima" <hooanon05g@gmail.com>,
        Djalal Harouni <tixxdz@gmail.com>, Chris Mason <clm@fb.com>,
        Josh Triplett <josh@joshtriplett.org>,
        "Eric W. Biederman" <ebiederm@xmission.com>,
        Andy Lutomirski <luto@kernel.org>,
        Seth Forshee <seth.forshee@canonical.com>,
        linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-security-module@vger.kernel.org,
        Dongsu Park <dongsu@endocode.com>,
        David Herrmann <dh.herrmann@googlemail.com>,
        Miklos Szeredi <mszeredi@redhat.com>,
        Alban Crequy <alban.crequy@gmail.com>,
        Al Viro <viro@ZenIV.linux.org.uk>,
        "Serge E. Hallyn" <serge@hallyn.com>, Phil Estes <estesp@gmail.com>
Subject: Re: [RFC 1/1] shiftfs: uid/gid shifting bind mount
Message-ID: <20170207194742.GA4393@infradead.org>
References: <1486235880.2484.17.camel@HansenPartnership.com>
 <1486235972.2484.19.camel@HansenPartnership.com>
 <4608.1486351540@jrobl>
 <1486363583.2496.63.camel@HansenPartnership.com>
 <20170206145044.7xlm6l72kystp5zc@thunk.org>
 <1486394296.2474.49.camel@HansenPartnership.com>
 <20170206215233.GC19704@fieldses.org>
 <1486426211.2474.119.camel@HansenPartnership.com>
 <20170207013511.GA21749@fieldses.org>
 <1486494068.2488.55.camel@HansenPartnership.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1486494068.2488.55.camel@HansenPartnership.com>
Sender: linux-fsdevel-owner@vger.kernel.org
List-ID: <linux-fsdevel.vger.kernel.org>

On Tue, Feb 07, 2017 at 11:01:08AM -0800, James Bottomley wrote:
> I was talking about inode stability in the filesystem underlying the
> export.  I believe you're talking about inode number stability
> guarantees of the nfs client code itself, which are unrelated to the
> inode number guarantees of the exported filesystem?

They are 1:1 correlated for a Linux server at least.