| Segment | Scan and read-through job |
| 1 | Scan all fields of the Esext3 files system if found duplicate clime then rescan system and define the ownership of the file need to be updated |
| 2 | Separately check each directory for harboring bug before update the filed |
| 3 | Check the harboring bug in intercommunication between all directories |
| 4 | Check meta-data reference area if found harboring bug remove it and restore original file |
| 5 | Update file and field if necessary |