WriteMBR
writer.WriteMBR(&partitionMap, true);
status_t WriteMBR(const PartitionMap* map,
error = writer.WriteMBR(map, false);
status_t error = writer.WriteMBR(map, false);
status_t error = writer.WriteMBR(map, false);
status_t error = writer.WriteMBR(&map, true);
status_t error = writer.WriteMBR(map, false);
status_t error = writer.WriteMBR(map, false);
status_t error = writer.WriteMBR(map, false);