NACK: [SRU][UNSTABLE/FOCAL/BIONIC][PATCH v2] UBUNTU: SAUCE: shiftfs: fix dentry revalidation

[Christian Brauner]

On Mon, May 25, 2020 at 04:37:40PM +0200, Christian Brauner wrote:
> On Mon, May 25, 2020 at 03:33:03PM +0100, James Troup wrote:
> > Christian Brauner <christian.brauner at ubuntu.com> writes:
> > 
> > > See
> > > https://drive.google.com/open?id=19iTwaFSYNS95_I-gD_rvFoV9cMAfy6io
> > > Elmo is also Cced here. I don't have any other place I can upload this,
> > > I think.
> > 
> > Sorry for not replying earlier; the only place I can reproduce this is
> > my laptop and I didn't have the space last week to reboot it.  I did
> > however finally try over the weekend.
> > 
> > When I boot into this kernel, I get a degraded (low-res, laptop screen
> > only) X session and lxd doesn't work:
> > 
> > $ lxc list
> > Error: Get "http://unix.socket/1.0": dial unix /var/snap/lxd/common/lxd/unix.socket: connect: connection refused
> > $
> > 
> > The X session looks like the lack of i915 module - I don't see a
> > linux-modules-extra package?
> 
> Oh yeah, I don't use anything like that on my test machines, sorry.
> 
> > 
> > Not sure what module/config is missing that is causing lxd to not
> > work....
> 
> It's the zfs dkms. I'm not sure it can even be built with unstable but
> probably not. I'm building you a focal kernel with that patch right now
> and which should also include all the bits and pieces.
> 
> Should take some time though. The download from launchpad alone.

Ok, here's a focal kernel master-next. It should include zfs and
hopefully i915 too:
https://drive.google.com/drive/u/1/folders/19iTwaFSYNS95_I-gD_rvFoV9cMAfy6io

Christian