libhal_volume_get_storage_device_udi
drive_udi = libhal_volume_get_storage_device_udi (volume);
drive_udi = libhal_volume_get_storage_device_udi (volume);
drive_udi = libhal_volume_get_storage_device_udi (volume);
if ((drive_udi = libhal_volume_get_storage_device_udi (volume)) == NULL ) {
drive_udi = libhal_volume_get_storage_device_udi(volume);
libhal_volume_get_storage_device_udi(v));
const char *libhal_volume_get_storage_device_udi (LibHalVolume *volume);