[CRIU] [PATCH] UBUNTU: SAUCE: overlayfs: use shiftfs hacks only with shiftfs as underlay

[Andrei Vagin]

On Sun, Apr 19, 2020 at 4:19 AM Christian Brauner
<christian.brauner at ubuntu.com> wrote:
>
> On Sun, Apr 19, 2020 at 01:59:18AM -0700, Andrei Vagin wrote:
> > The hack was introduced in ("UBUNTU: SAUCE: overlayfs: allow with
> > shiftfs as underlay") and it broke checkpoint/restore of docker
> > contains:
> > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1857257
> >
> > The following script can be used to trigger the issue:
...
> > Cc: Christian Brauner <christian.brauner at ubuntu.com>
> > Cc: Stefan Bader <stefan.bader at canonical.com>
> > Cc: Connor Kuehl <connor.kuehl at canonical.com>
> > Cc: Kleber Sacilotto de Souza <kleber.souza at canonical.com>
> > Fixes: 58009298c6bd ("UBUNTU: SAUCE: overlayfs: allow with shiftfs as underlay")
> > Signed-off-by: Andrei Vagin <avagin at gmail.com>
>
> Thanks for looking into this. Seems ok to me.
>
> Acked-by: Christian Brauner <christian.brauner at ubuntu.com>

Hi Christian,

Do you know why this patch isn't in the mailing list archive?
Do you know when we can expect to see this patch in the ubuntu kernel?

Thanks!
Andrei