@utils.synchronized('connect_volume')
    def disconnect_volume(self, connection_info, disk_dev):

        quobyte_volume = self._normalize_export(
                                        connection_info['data']['export'])
        mount_path = self._get_mount_path(connection_info)

        if libvirt_utils.is_mounted(mount_path, 'quobyte@' + quobyte_volume):
            umount_volume(mount_path)
        else:
            LOG.info(_LI("Trying to disconnected unmounted volume at %s"),
                     mount_path)
Find a sequence of addresses.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/libvirt/volume/quobyte.py/LibvirtQuobyteVolumeDriver.disconnect_volume--crossover with--dataset/ETHPy150Open uwdata/termite-data-server/web2py/gluon/contrib/ipaddr.py/_find_address_range