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Date:   Wed, 18 Nov 2020 10:45:13 +0100
From:   Christian Brauner <christian.brauner@ubuntu.com>
To:     Jonathan Corbet <corbet@lwn.net>
Cc:     Alexander Viro <viro@zeniv.linux.org.uk>,
        Christoph Hellwig <hch@infradead.org>,
        linux-fsdevel@vger.kernel.org,
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Subject: Re: [PATCH v2 00/39] fs: idmapped mounts
Message-ID: <20201118094513.itchk5nx75er6wh6@wittgenstein>
References: <20201115103718.298186-1-christian.brauner@ubuntu.com>
 <20201117165433.316f5625@lwn.net>
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On Tue, Nov 17, 2020 at 04:54:33PM -0700, Jonathan Corbet wrote:
> On Sun, 15 Nov 2020 11:36:39 +0100
> Christian Brauner <christian.brauner@ubuntu.com> wrote:
> 
> One quick question...
> 
> > I have written a simple tool available at
> > https://github.com/brauner/mount-idmapped that allows to create idmapped
> > mounts so people can play with this patch series.
> 
> I spent a while looking at that tool.  When actually setting the namespace
> for the mapping, it uses MOUNT_ATTR_SHIFT rather than MOUNT_ATTR_IDMAP.
> The value is the same, so I expect it works...:)  But did that perhaps not
> get updated to reflect a name change?

Yep, that was my mistake. I'll fix it up in the repo for that tool now
and maybe improve it a little too! :)

Christian