[libvirt] [PATCH] qemu_migration: Don't error on tunelled migration with --copy-storage

[Doug Goldstein]

On Mon, Aug 5, 2013 at 11:36 AM, Eric Blake <eblake at redhat.com> wrote:
> On 08/05/2013 04:20 AM, Michal Privoznik wrote:
>> https://bugzilla.redhat.com/show_bug.cgi?id=979477
>>
>> Since 1.0.3 we are using the new way to copy non shared storage during
>> migration (the NBD way). However, whether the new or old way is used is
>> not controllable by user but unconditionally turned on if both sides of
>> migration support it. Moreover, the implementation is not complete: the
>> combination for VIR_MIGRATE_TUNNELLED flag is missing (as we need to
>> open new port on the destination) in which case we just error out. This
>> is deadly combination: not letting users choose their destiny and
>
> s/is/is a/
>
>> erroring out. We should not do that but VIR_WARN and turn the NBD off
>> instead.
>> ---
>>
>> Probably worth backporting to v1.0.3+ maint branches too.
>
> Yep, definitely qualifies as a regression fix.  Fedora 19 users will
> thank you, since that is based on 1.0.5-maint.
>
>>
>>  src/qemu/qemu_migration.c | 9 ++++-----
>>  1 file changed, 4 insertions(+), 5 deletions(-)
>
> ACK.
>
> --
> Eric Blake   eblake redhat com    +1-919-301-3266
> Libvirt virtualization library http://libvirt.org
>

Pushed to v1.1.1-maint as well.

-- 
Doug Goldstein