Gary Kotton 881bc26b3a NSX|V: prevent deadlock with subnet creation and deletion
Ensure that we treat the locks in the same order with the
delete and create operations.

The fix above result in a deadlcok due to a change in neutron
where ipam delete call port_update. This conflicted with
commit d89eba1a851d76179bd882cc8024b86f71e1153b.

To ensure locking for this we make use of a new lock for the
DHCP interfaces.

Change-Id: I6c3f25ab40247853024560c00d3faa106e5d90b8
2017-06-08 09:32:22 +00:00
..