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From: David Sterba <dsterba@suse.cz>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: linux-btrfs@vger.kernel.org, Aleksa Sarai <cyphar@cyphar.com>
Subject: Re: Supporting idmapped mounts
Date: Fri, 30 Apr 2021 15:43:22 +0200	[thread overview]
Message-ID: <20210430134322.GD7604@twin.jikos.cz> (raw)
In-Reply-To: <20210430132517.ef7gvr7e5n5wdn33@wittgenstein>

On Fri, Apr 30, 2021 at 03:25:17PM +0200, Christian Brauner wrote:
> Hey everyone,
> 
> Userspace seems to already be catching up with idmapped mount support.
> Systemd has started making use of it in their container manager and is
> in the process of expanding useage throughout their codebase (cf. [1]).
> One of the first requests obviously was "When can we get btrfs"? So I
> was thinking about starting to work on patches for btrfs to support
> them. Would you be interested in this if we implement it?

Yes of course, for feature parity.

> I'm preparing
> the necessary vfs changes currently. I already added a comprehensive
> generic test-suite to xfstests which would then also cover btrfs as
> well.

Great, thanks.  Does it needs vfs changes or is it just updating the
btrfs callbacks to pass the right namespace?

  reply	other threads:[~2021-04-30 13:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-30 13:25 Supporting idmapped mounts Christian Brauner
2021-04-30 13:43 ` David Sterba [this message]
2021-04-30 14:44   ` Christian Brauner

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