Throws an error if this VBD could not be attached to this VM if the VM were running. Intended for debugging.
| Parameters | ||
| name | type | description |
| session_id | session | valid session reference |
| self | VBD | The VBD to query |
| Errors | ||
| name | arguments | description |
- Message has both a synchronous and asynchronous version
- This is a custom message