We unmount all mounts and deactivate all device mapper devices to make sure we're left with no leftovers after the test. Upstream-commit: c6e8813c979bbea8832f47dc6468e805a1a18c3e Component: engine
We unmount all mounts and deactivate all device mapper devices to make sure we're left with no leftovers after the test. Upstream-commit: c6e8813c979bbea8832f47dc6468e805a1a18c3e Component: engine