On 09/25/2014 10:40 AM, Peter Krempa wrote:
Since 363e9a68 we track backing chain metadata when creating
snapshots
the right way even for the inactive configuration. As we did not yet
update other code paths that modify the backing chain (blockpull) the
newDef backing chain gets out of sync.
After stopping of a VM the new definition gets copied to the next start
one. The new VM then has incorrect backing chain info. This patch
switches the backing chain detector to always purge the existing backing
chain and forces re-detection to avoid this issue until we'll have full
backing chain tracking support.
Resolves:
https://bugzilla.redhat.com/show_bug.cgi?id=1144922
---
src/qemu/qemu_domain.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
ACK. It's a bandaid that may disappear later, but it's better to ship
something inefficient and working rather than efficient but buggy.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library
http://libvirt.org