| addr (defined in disk_address_packet) | disk_address_packet | |
| block (defined in disk_address_packet) | disk_address_packet | |
| count (defined in disk_address_packet) | disk_address_packet | |
| reserved (defined in disk_address_packet) | disk_address_packet | |
| seg (defined in disk_address_packet) | disk_address_packet | |
| size (defined in disk_address_packet) | disk_address_packet |