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

[Christian Brauner]

On Wed, Apr 22, 2020 at 05:02:28PM -0700, Andrei Vagin wrote:
> 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?

My ack showed up on the list at least. I think what's happening is that
your mail isn't whitelisted because you're not subscribed to the list.
Let me resend for you. I think that this should show up in the next SRU
cycle.

Christian