2.2.2 Operation Codes
The following is a list of all control codes used in shared virtual disk operations:
|
Name |
Meaning |
|---|---|
|
RSVD_TUNNEL_GET_INITIAL_INFO_OPERATION 0x02001001 |
Query shared virtual disk file and server information |
|
RSVD_TUNNEL_SCSI_OPERATION 0x02001002 |
Perform SCSI operation |
|
RSVD_TUNNEL_CHECK_CONNECTION_STATUS_OPERATION 0x02001003 |
Query shared virtual disk connection status |
|
RSVD_TUNNEL_SRB_STATUS_OPERATION 0x02001004 |
Query sense error code of previously failed request |
|
RSVD_TUNNEL_GET_DISK_INFO_OPERATION 0x02001005 |
Query disk information |
|
RSVD_TUNNEL_VALIDATE_DISK_OPERATION 0x02001006 |
Perform shared virtual disk validation |
|
RSVD_TUNNEL_META_OPERATION_START 0x02002101 |
Start a meta-operation |
|
RSVD_TUNNEL_META_OPERATION_QUERY_PROGRESS 0x02002002 |
Query the progress of an ongoing meta-operation |
|
RSVD_TUNNEL_VHDSET_QUERY_INFORMATION 0x02002005 |
Query the information about a virtual hard disk set (VHD set) |
|
RSVD_TUNNEL_DELETE_SNAPSHOT 0x02002006 |
Delete a previously created snapshot |
|
RSVD_TUNNEL_CHANGE_TRACKING_GET_PARAMETERS 0x02002008 |
Get change-tracking parameters |
|
RSVD_TUNNEL_CHANGE_TRACKING_START 0x02002009 |
Start change tracking |
|
RSVD_TUNNEL_CHANGE_TRACKING_STOP 0x0200200A |
Stop change tracking |
|
RSVD_TUNNEL_QUERY_VIRTUAL_DISK_CHANGES 0x0200200C |
Get a list of ranges that have changed in the virtual disk since the indicated snapshot ID. Minimum protocol version: 2 |
|
RSVD_TUNNEL_QUERY_SAFE_SIZE 0x0200200D |
Get the smallest safe size that the virtual disk can be resized to without losing user data Minimum protocol version: 2 |