On 11/1/23 11:50, Michael Tokarev wrote: > 19.09.2023 19:57, Andrey Drobyshev via wrote: >> In case when we're rebasing within one backing chain, and when target >> image >> is larger than old backing file, bdrv_is_allocated_above() ends up >> setting >> *pnum = 0. As a result, target offset isn't getting incremented, and we >> get stuck in an infinite for loop. Let's detect this case and proceed >> further down the loop body, as the offsets beyond the old backing size >> need >> to be explicitly zeroed. >> >> Signed-off-by: Andrey Drobyshev <andrey.drobys...@virtuozzo.com> >> Reviewed-by: Denis V. Lunev <d...@openvz.org> >> Reviewed-by: Hanna Czenczek <hre...@redhat.com> > > Is this change not for -stable anymore? First version of this patch has > been > Cc'd to stable, this one is not. > > Thanks, > > /mjt
Hi Michael, Since this series is already merged in master, I'm not sure whether it's necessary to forward this particular patch to qemu-stable, or it should rather be cherry-picked to -stable by one of the block maintainers. Kevin, maybe you can clarify? Andrey
