Eugene Nikanorov 03b9553fc2 Fix race condition on ml2 delete and update port methods
Synchronize access to ports table when deleting and updating
a port. Otherwise concurrent update/delete request for the same port
may cause neutron server to throw an exception and return
'500 Internal server error' for such requests.

Change-Id: I868002643147ce6baace5671cffb38b4f5e66729
Closes-Bug: #1266537
2014-01-10 10:18:17 +04:00
..
2013-11-18 17:58:58 +09:00
2013-12-18 04:04:14 +00:00
2013-07-06 15:02:43 -04:00