Issue 349 in ganeti: qa: add test with opportunistic_locking on.

[ganeti]

Status: Accepted
Owner: ----

New issue 349 by ultrot...@google.com: qa: add test with  
opportunistic_locking on.
http://code.google.com/p/ganeti/issues/detail?id=349
qa should test opportunistic_locking in conjunction with at least hail.