[Yahoo-eng-team] [Bug 1784022] Re: Failed forced live migration does not rollback doubled up allocations in placement

This isn't an issue after all because we move the allocations on the source node from the instance to the migration *before* we do the copy: https://github.com/openstack/nova/blob/6be7f7248fb1c2bbb890a0a48a424e205e173c9c/nova/conductor/tasks/live_migrate.py#L82 https://github.com/openstack/nova/b

[Yahoo-eng-team] [Bug 1784022] Re: Failed forced live migration does not rollback doubled up allocations in placement

Looks like this was regressed in Queens: https://review.openstack.org/#/c/507638/29/nova/compute/manager.py@a6289 And I even pointed it out on the review but we didn't think about the forced live migration case: https://review.openstack.org/#/c/507638/25/nova/compute/manager.py@6252 ** Also aff