tree 938314a7448f2e5f9008847fac2bb3453584fb52
parent 4b123ce8012f69612cfbdf37458d30171de9ce64
author Qin Zhao <chaochin@gmail.com> 1406691356 +0800
committer Qin Zhao <chaochin@gmail.com> 1406691755 +0800

If no volume, don't delete volume in teardown

If exception is thrown in setupClass before volume is created,
tearDownClass needn't delete volume.

Change-Id: I91c7eff8ec147b0ce3a9ea3e6c8d906ba68412c2
Closes-Bug: 1350167