Re: [placement][nova][ptg] Protecting driver-provided traits

In fact maybe this is a reasonable location? https://docs.openstack.org/nova/latest/reference/update-provider-tree.html

I'm not sure that's any more discoverable than the spec (you may be overestimating the readership of our reference docs :), but sure. And I don't see a problem putting the .svg file in-repo - is there an issue with that, anyone? efried .