def mountroot_for_test(test_case):
    mountroot = FilePath(test_case.mktemp())
    mountroot.makedirs()
    test_case.addCleanup(umount_all, mountroot)
    return mountroot
Returns the logical disk properties for the driver.
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/testtools/_blockdevice.py/mountroot_for_test--crossover with--dataset/ETHPy150Open openstack/ironic/ironic/api/controllers/v1/driver.py/DriverRaidController.logical_disk_properties