[libvirt] [Bug] To long backingchain does not work (3 and more...)

[Peter Krempa]

On Thu, Jun 07, 2018 at 10:02:41 +0200, Xen Mann wrote:
> Hey there!
> 
> I'm experiencing a strange behavior with libvirt and backing chains.
> Getting higher than the first overlay results in a permission denied to the base image and I can't start any machine.
> 
> 
> # Results while attempting to start machine
> 
>     (after every attemt the whole files from ./houseBackup are restored)
>     Base.img        (ok - Win 10 Installation starting)
>     FirstFloor.ovl  (ok - Win 10 Installation starting)
>     SecondFloor.ovl (permission denied -> Base.img) => assumed Bug
>     Roof.ovl        (permission denied -> Base.img) => assumed Bug
> 
> The bug is described in detail here together with a minimal example.
> But maybe I'm still doing something wrong and somebody can give me a heads up =).
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=1588373

We usually read the bugzilla so there's no need to post to the list.

Please read my reply in the bugzilla.
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