Re: [libvirt] [PATCH v3 09/18] qemu: driver: Fix shallow non-reuse block copy

2019-09-05 Thread Ján Tomko
On Tue, Sep 03, 2019 at 04:08:02PM +0200, Peter Krempa wrote: The code preparing data for creating/attaching the target image of block copy didn't use the correct reference to the existing backing chain in case when the copy should inherit it. This meant that qemu actually opened a second copy of

[libvirt] [PATCH v3 09/18] qemu: driver: Fix shallow non-reuse block copy

2019-09-03 Thread Peter Krempa
The code preparing data for creating/attaching the target image of block copy didn't use the correct reference to the existing backing chain in case when the copy should inherit it. This meant that qemu actually opened a second copy of the chain and operated on that. This would de-sync qemu from l