Alexander Larsson c413093856 Be better at cleaning up leftover from earlier test runs ...

When running the test inside a docker container we sometimes are left with
leftover device nodes for device mapper devices that no longer exist.
We were panic:ing in this case, but with this change we just remove such
nodes.
Upstream-commit: 7b58e15b08349dba35bf3813f77a0b900c2e4df5
Component: engine

2013-10-03 19:54:14 +02:00

..

engine

Be better at cleaning up leftover from earlier test runs

2013-10-03 19:54:14 +02:00