[MS-VDS]: Virtual Disk Service (VDS) Protocol Specification

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3.1.12.2 IVdsDisk2 Interface ................................................................................ 1323.1.12.3 IVdsDisk3 Interface ................................................................................ 1323.1.12.4 IVdsAdvancedDisk Interface .................................................................... 1333.1.12.5 IVdsAdvancedDisk2 Interface .................................................................. 1343.1.12.6 IVdsCreatePartitionEx Interface ............................................................... 1343.1.12.7 IVdsDiskOnline Interface ........................................................................ 1343.1.12.8 IVdsDiskPartitionMF Interface .................................................................. 1353.1.12.9 IVdsDiskPartitionMF2 Interface ................................................................ 1353.1.12.10 IVdsRemovable Interface ...................................................................... 1363.1.13 Volume Object Interfaces ............................................................................. 1363.1.13.1 IVdsVolume Interface ............................................................................. 1363.1.13.2 IVdsVolume2 Interface ........................................................................... 1373.1.13.3 IVdsVolumeMF Interface ......................................................................... 1373.1.13.4 IVdsVolumeMF2 Interface ....................................................................... 1383.1.13.5 IVdsVolumeMF3 Interface ....................................................................... 1393.1.13.6 IVdsVolumeShrink Interface .................................................................... 1393.1.13.7 IVdsVolumeOnline Interface .................................................................... 1403.1.14 Volume Plex Object Interfaces ....................................................................... 1403.1.14.1 IVdsVolumePlex Interface ....................................................................... 1403.1.15 Virtual Disk Object Interfaces ........................................................................ 1413.1.15.1 IVdsVDisk Interface ............................................................................... 1413.1.15.2 IVdsOpenVDisk Interface ........................................................................ 1413.2 Common Details ................................................................................................. 1423.2.1 Abstract Data Model ...................................................................................... 1423.2.1.1 Method Invocation ................................................................................... 1423.2.1.1.1 Method Sequencing Requirements ........................................................ 1423.2.1.1.2 Storage Object Relationships ............................................................... 1423.2.1.2 Service and Providers ............................................................................... 1463.2.1.3 Packs ..................................................................................................... 1473.2.1.4 Disks ..................................................................................................... 1483.2.1.5 Volumes ................................................................................................. 1493.2.1.6 Virtual Disks ........................................................................................... 1493.2.1.7 File Systems, Drive Letters, and Access Paths ............................................. 1503.2.2 Timers ......................................................................................................... 1513.2.3 Initialization ................................................................................................. 1513.2.4 Message Processing Events and Sequencing Rules ............................................. 1513.2.5 Timer Events ................................................................................................ 1513.2.6 Other Local Events ........................................................................................ 1513.3 Client Details ...................................................................................................... 1513.3.1 Abstract Data Model ...................................................................................... 1513.3.1.1 Notification Callback Objects ..................................................................... 1513.3.2 Timers ......................................................................................................... 1523.3.3 Initialization ................................................................................................. 1523.3.4 Message Processing Events and Sequencing Rules ............................................. 1523.3.4.1 Processing Server Replies to Method Calls .................................................. 1523.3.4.2 Processing Notifications Sent from the Server to the Client ........................... 1523.3.4.3 IVdsAdviseSink Methods ........................................................................... 1533.3.4.3.1 IVdsAdviseSink::OnNotify (Opnum 3) ................................................... 1533.3.5 Timer Events ................................................................................................ 1533.3.6 Other Local Events ........................................................................................ 1533.4 Server Details .................................................................................................... 1533.4.1 Abstract Data Model ...................................................................................... 1533.4.1.1 Service Object ......................................................................................... 154[MS-VDS] — v20110610Virtual Disk Service (VDS) Protocol SpecificationCopyright © 2011 Microsoft Corporation.Release: Friday, June 10, 20118 / 360
3.4.1.2 Storage Management Objects.................................................................... 1543.4.1.3 Enumeration of Objects ............................................................................ 1573.4.1.4 Notification Callback Objects ..................................................................... 1583.4.1.5 Asynchronous Tasks ................................................................................. 1593.4.2 Timers ......................................................................................................... 1603.4.3 Initialization ................................................................................................. 1603.4.3.1 Storage Management Objects.................................................................... 1603.4.3.2 Notification Callback Objects ..................................................................... 1613.4.4 Higher-Layer Triggered Events ........................................................................ 1613.4.5 Message Processing Events and Sequencing Rules ............................................. 1613.4.5.1 Sequencing Rules .................................................................................... 1613.4.5.1.1 Adding Pack Objects for Dynamic Providers ........................................... 1613.4.5.1.2 Removing Pack Objects for Dynamic Providers ....................................... 1613.4.5.1.3 Adding Disk Objects ........................................................................... 1623.4.5.1.4 Removing Disk Objects ....................................................................... 1643.4.5.1.5 Adding Volume Objects ....................................................................... 1643.4.5.1.6 Removing Volume Objects ................................................................... 1653.4.5.1.7 Adding Virtual Disk Objects ................................................................. 1653.4.5.1.8 Removing Virtual Disk Objects ............................................................. 1663.4.5.1.9 Handling Asynchronous Tasks .............................................................. 1663.4.5.2 Message Processing Details ....................................................................... 1673.4.5.2.1 IEnumVdsObject Methods.................................................................... 1673.4.5.2.1.1 IEnumVdsObject::Next (Opnum 3) ................................................. 1673.4.5.2.1.2 IEnumVdsObject::Skip (Opnum 4) .................................................. 1683.4.5.2.1.3 IEnumVdsObject::Reset (Opnum 5) ................................................ 1693.4.5.2.1.4 IEnumVdsObject::Clone (Opnum 6) ................................................ 1693.4.5.2.2 IVdsAsync Methods ............................................................................ 1703.4.5.2.2.1 IVdsAsync::Cancel (Opnum 3) ....................................................... 1703.4.5.2.2.2 IVdsAsync::Wait (Opnum 4) .......................................................... 1703.4.5.2.2.3 IVdsAsync::QueryStatus (Opnum 5) ............................................... 1713.4.5.2.3 IVdsServiceLoader Methods ................................................................. 1723.4.5.2.3.1 IVdsServiceLoader::LoadService (Opnum 3) .................................... 1723.4.5.2.4 IVdsService Methods .......................................................................... 1733.4.5.2.4.1 IVdsService::IsServiceReady (Opnum 3) ......................................... 1733.4.5.2.4.2 IVdsService::WaitForServiceReady (Opnum 4) ................................. 1733.4.5.2.4.3 IVdsService::GetProperties (Opnum 5) ........................................... 1733.4.5.2.4.4 IVdsService::QueryProviders (Opnum 6) ......................................... 1743.4.5.2.4.5 IVdsService::QueryUnallocatedDisks (Opnum 8) .............................. 1743.4.5.2.4.6 IVdsService::GetObject (Opnum 9) ................................................ 1753.4.5.2.4.7 IVdsService::QueryDriveLetters (Opnum 10) ................................... 1753.4.5.2.4.8 IVdsService::QueryFileSystemTypes (Opnum 11) ............................. 1763.4.5.2.4.9 IVdsService::Reenumerate (Opnum 12) .......................................... 1773.4.5.2.4.10 IVdsService::Refresh (Opnum 13) ................................................ 1773.4.5.2.4.11 IVdsService::CleanupObsoleteMountPoints (Opnum 14) .................. 1783.4.5.2.4.12 IVdsService::Advise (Opnum 15) .................................................. 1783.4.5.2.4.13 IVdsService::Unadvise (Opnum 16) .............................................. 1793.4.5.2.4.14 IVdsService::Reboot (Opnum 17) ................................................. 1793.4.5.2.4.15 IVdsService::SetFlags (Opnum 18) ............................................... 1793.4.5.2.4.16 IVdsService::ClearFlags (Opnum 19) ............................................ 1803.4.5.2.5 IVdsServiceInitialization Methods ......................................................... 1803.4.5.2.5.1 IVdsServiceInitialization::Initialize (Opnum 3) ................................. 1803.4.5.2.6 IVdsServiceUninstallDisk Methods ........................................................ 1813.4.5.2.6.1 IVdsServiceUninstallDisk::GetDiskIdFromLunInfo (Opnum 3) ............. 181[MS-VDS] — v20110610Virtual Disk Service (VDS) Protocol SpecificationCopyright © 2011 Microsoft Corporation.Release: Friday, June 10, 20119 / 360
Page 2 and 3: Revision SummaryDateRevisionHistory
Page 4 and 5: Contents1 Introduction ............
Page 6 and 7: 2.2.2.6.1 Enumerations ............
Page 10 and 11: 3.4.5.2.6.2 IVdsServiceUninstallDis
Page 12 and 13: 3.4.5.2.32.3 IVdsVolumeMF::AddAcces
Page 14 and 15: 1 IntroductionThe Virtual Disk Serv
Page 16 and 17: volume managervolume plexThe follow
Page 18 and 19: virtual disk: A disk that does not
Page 20 and 21: Note There is a charge to download
Page 22 and 23: 1.4 Relationship to Other Protocols
Page 24 and 25: Parameter Value ReferenceRPC interf
Page 26 and 27: 2 MessagesThe following sections sp
Page 28 and 29: VDS_H_FAILING_REDUNDANCY: One or mo
Page 30 and 31: VDS_ASYNCOUT_CREATEPARTITION: Infor
Page 32 and 33: VDSStorageIdTypeVendorSpecific = 0x
Page 34 and 35: VDS_FSF_ALLOCATION_UNIT_8K = 0x0010
Page 36 and 37: VDS_DET_OEM: The extent belongs to
Page 38 and 39: VDS_ESOF_QUICK: Determines whether
Page 40 and 41: 2.2.1.2.21 VDS_LUN_RESERVE_MODEThe
Page 42 and 43: VDS_VF_NOT_FORMATTABLE: If set, the
Page 44 and 45: ValueVDS_NF_DISK_ARRIVE0x00000008VD
Page 46 and 47: wcLetter: The drive letter that tri
Page 48 and 49: 2.2.1.3.10 VDS_ASYNC_OUTPUTThe VDS_
Page 50 and 51: Value0x4000000000000000GPT_BASIC_DA
Page 52 and 53: m_bCommandQueueing: A Boolean value
Page 54 and 55: diskId: The VDS object ID of the di
Page 56 and 57: MbrPartInfo: Contains information f
Page 58 and 59:
VDS_OT_DISK: The object is a disk.V
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typedef struct _VDS_DRIVE_LETTER_PR
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pSharedSecret: A pointer to an arra
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Corresponding HBA_PORTSTATE value:
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wwnNode: The node WWN for the HBA p
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2.2.2.6.2.2 VDS_ISCSI_INITIATOR_POR
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unsigned long ulFlags;unsigned long
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2.2.2.9.1 Structures2.2.2.9.1.1 VDS
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pwszAdaptorName: The null-terminate
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ValueRemovableMedia0x0000000BFixedM
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style: The value from the VDS_PARTI
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ulFlags: The combination of any val
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VDS_VPT_SPAN = 0x0000000B,VDS_VPT_S
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allocated as the backing store for
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VDS_VST_DETACH_PENDING: The virtual
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} DEPENDENT_DISK_FLAG;DEPENDENT_DIS
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VirtualDeviceType: A pointer to a V
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additional information about the re
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Return value/code0x80042423VDS_E_PR
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Return value/codeDescriptionVDS_E_P
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Return value/codeDescriptionwhen th
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Return value/code0x8004251BVDS_E_VO
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Return value/codeVDS_E_DISK_LAYOUT_
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Return value/code0x80042566VDS_E_IN
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Return value/code0x80042588VDS_E_VO
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Return value/codeVDS_E_ASSOCIATED_P
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Return value/code0x80042815VDS_E_VO
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Return value/code0x8004290AVDS_E_IS
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Return value/code0x80042924VDS_E_RA
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3 Protocol DetailsThe following sec
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ParameterRPC interface UUID forIVds
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Objects can be HBA ports, initiator
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3.1.5 Service Object InterfacesThis
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Methods in RPC Opnum OrderMethodGet
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Methods in RPC Opnum OrderMethodGet
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MethodGetPropertiesDescriptionRetri
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MethodDescriptionOpnum: 3SetImportT
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MethodQueryExtentsConvertStyleSetFl
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All methods MUST NOT throw exceptio
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All methods MUST NOT throw exceptio
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MethodDescriptionOpnum: 3FormatAddA
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3.1.13.7 IVdsVolumeOnline Interface
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MethodDescriptionOpnum: 6MergeExpan
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Virtual Disk Providers and Virtual
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For a VDS_DISK_EXTENT or VDS_DISK_F
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3.2.1.4 DisksIVdsAdvancedDisk::GetP
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pointer to the virtual disk object
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3.3.2 TimersNone.3.3.3 Initializati
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3.4.1.1 Service ObjectThe service o
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•If the disk is a removable drive
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When the client calls a method to r
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•If the signal state is TRUE and
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3.4.5.1.3 Adding Disk ObjectsThe se
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3.4.5.1.4 Removing Disk ObjectsThe
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whether a basic, dynamic, or unallo
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If S_FALSE is returned, the client
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•Set the list of objects in the n
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•Set the pHrResult output paramet
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When the server receives this messa
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wcFirstLetter: The first drive lett
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Result of requeryAction server MUST
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ulFlags: A value from the VDS_SERVI
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pDiskIdArray: A pointer to an array
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3.4.5.2.8.2 IVdsServiceIscsi::Query
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HRESULT GetProperties([out] VDS_HBA
Page 188 and 189:
Return Values: The method MUST retu
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Page 192 and 193:
VirtualDeviceType: Pointer to a VIR
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HRESULT GetDiskFromVDisk([in] IVdsV
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3.4.5.2.18 IVdsPack Methods3.4.5.2.
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3.4.5.2.18.5 IVdsPack::CreateVolume
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The server MUST update the percenta
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•Return an HRESULT indicating fai
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•objectType member is the value V
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[out] IVdsPack** ppPack);ppPack: A
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Clients cannot change the partition
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ERROR_SUCCESS (0x00000000)When the
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HRESULT QueryPartitions([out, size_
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•For each callback object that is
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Page 218 and 219:
3.4.5.2.23.7 IVdsAdvancedDisk::Dele
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Page 222 and 223:
Note This method is not valid on CD
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•objectType member is VDS_NTT_VOL
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•ullOffset is the byte offset at
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eginning of the disk that ullOffset
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usFileSystemRevision: A 16-bit, bin
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HRESULT FormatPartitionEx2([in] ULO
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•Set the signal state in the asyn
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Page 238 and 239:
•Create a new async object implem
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Page 242 and 243:
If the volume resides on a basic di
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•Delete all volume plexes in the
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•For each callback object registe
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If the volume is associated with a
Page 250 and 251:
The server MUST then perform the fo
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•Verify that plNumberOfAccessPath
Page 254 and 255:
HRESULT Mount();This method has no
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HRESULT GetFileSystemTypeName([out,
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•Return an HRESULT indicating fai
Page 260 and 261:
•Allocate a buffer to hold the vo
Page 262 and 263:
Page 264 and 265:
•Verify that ullDesiredNumberOfRe
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•Verify that ppVolume is not NULL
Page 268 and 269:
Page 270 and 271:
•Search all software providers fo
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ProviderSpecificFlags: Flags specif
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For example, to merge a differencin
Page 276 and 277:
At any point in the preceding seque
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•objectType member is VDS_NTT_FIL
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•Volume member is a VDS_VOLUME_NO
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Figure 2: Client starting a VDS ses
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4.1.2 Ending SessionsThe following
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2. The server determines that the c
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Figure 8: Retrieving the properties
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8. When the format operation comple
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wprintf( L" Volume Id: %s\n", buffe
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6 Appendix A: Full IDLFor ease of i
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VDSBusTypeiScsi = 0x00000009,VDSBus
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} VDS_VOLUME_TYPE;typedef enum _VDS
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VDS_OBJECT_IDULONGLONG} VDS_PARTITI
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typedef struct _VDS_STORAGE_DEVICE_
Page 304 and 305:
} GptPartInfo;[default];};} CREATE_
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VDS_PS_UNKNOWN = 0x00000000,VDS_PS_
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typedef struct _VDS_FILE_SYSTEM_TYP
Page 310 and 311:
typedef struct _VDS_PACK_PROP{VDS_O
Page 312 and 313:
OPEN_VIRTUAL_DISK_FLAG_NO_PARENTS =
Page 314 and 315:
);[out] unsigned long *pcFetched[he
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HRESULT QueryFileSystemTypes([out,
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*pInitiatorSharedSecret,[in] VDS_OB
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}[]HRESULT CreatePack([out] IVdsPac
Page 322 and 323:
HRESULT CreateVolume([in] VDS_VOLUM
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[object,uuid(8F4B2F5D-EC15-4357-992
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uuid(9882f547-cfc3-420b-9750-00dfbe
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);[helpstring("method QueryPlexes")
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);[helpstring("method Mount")]HRESU
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[object,uuid(4daa0135-e1d1-40f1-aaa
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7 Appendix B: Product BehaviorThe i
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Supported operating system versionI
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•Dynamic disk volumes - The flag
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overwritten with "UDF". The first e
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Section 3.1.7.1: This interface is
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Section 3.4.5.2.18.5: The Windows i
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On Windows Server 2003, Windows Ser
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incorrectly returns 0 in the pulPer
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Section 3.4.5.2.38.3: Windows does
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•Protocol syntax updated due to p
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IVdsVolumeMF (section 2.2.2.15 81,
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enumerations 70interface 130methods
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PVDS_REPARSE_POINT_PROP 81PVDS_VDIS
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VDS_SERVICE_NOTIFICATION structure
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[MS-VDS]: Virtual Disk Service (VDS) Protocol Specification

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