Alexander Larsson 53581a197d Clean up better from previous unit-test runs ...

This makes sure we unmount existing mounts (as well as removing the
devmapper devices), and it fails with proper logs rather than just
panic()ing.
Upstream-commit: e7986da531568040e0185aafce03cdae2169baac
Component: engine

2013-10-11 16:42:11 -07:00

..

engine

Clean up better from previous unit-test runs

2013-10-11 16:42:11 -07:00