wanghao 6e412852f2 Fix driver exception when cascade deleting volume after transferring
After transferring a volume without snapshots from one user project
to another user project,  if the receiving user uses cascade deleting,
it will cause some exceptions in driver and volume will be error_deleting.

APIImpact

Change-Id: I9a870118c9c68799a4dab4bfa1f08b1e65a4796a
Closes-Bug: #1698310
2017-06-29 08:57:45 +08:00
..
2015-12-17 10:27:43 +00:00