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

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MbrPartInfo: Contains information for an MBR partition.partitionType: The byte value that indicates the partition type to create.bootIndicator: A Boolean value that indicates whether the partition is bootable.GptPartInfo: Contains information about a GPT partition.partitionType: A GUID that indicates the partition type to create.partitionId: The GUID of the partition.attributes: A bitwise OR operator of attributes that is used to create the partition; it canhave a combination of the following values.ValueGPT_ATTRIBUTE_PLATFORM_REQUIRED0x0000000000000001GPT_BASIC_DATA_ATTRIBUTE_READ_ONLY0x1000000000000000GPT_BASIC_DATA_ATTRIBUTE_HIDDEN0x4000000000000000GPT_BASIC_DATA_ATTRIBUTE_NO_DRIVE_LETTER0x8000000000000000MeaningA partition is required for the platformto function properly.The partition can be read from, but notwritten to. Used only with the basicdata partition type.The partition is hidden and is notmounted. Used only with the basicdata partition type.The partition does not receive a driveletter by default when moving the diskto another computer. Used only withthe basic data partition type.name: The null-terminated Unicode name of the partition.2.2.1.3.23 VIRTUAL_STORAGE_TYPEThe VIRTUAL_STORAGE_TYPE structure specifies the device and vendor of the virtual disk.typedef struct _VIRTUAL_STORAGE_TYPE {ULONG DeviceId;GUID VendorId;} VIRTUAL_STORAGE_TYPE,*PVIRTUAL_STORAGE_TYPE;DeviceId: The virtual disk type. It can have one of the following values.ValueVIRTUAL_STORAGE_TYPE_DEVICE_UNKNOWN0VIRTUAL_STORAGE_TYPE_DEVICE_ISO1MeaningThe virtual disk type is unknown.The virtual disk is an ISO image (.iso) file. Formore information, see [ECMA-119] and [OSTA-UDFS].56 / 360[MS-VDS] — v20110610Virtual Disk Service (VDS) Protocol SpecificationCopyright © 2011 Microsoft Corporation.Release: Friday, June 10, 2011
ValueVIRTUAL_STORAGE_TYPE_DEVICE_VHD2MeaningThe virtual disk is a virtual hard disk (.vhd) file.VendorId: A GUID that uniquely identifies the virtual disk vendor.2.2.2 Interface-Specific Data Types2.2.2.1 IVdsService Data TypesThis section lists data types that are used exclusively by methods in the IVdsService interface.2.2.2.1.1 Data Types2.2.2.1.1.1 MAX_FS_NAME_SIZEConstant/valueMAX_FS_NAME_SIZE0x00000008DescriptionThe MAX_FS_NAME_SIZE defines the maximum character length of a filesystem name.2.2.2.1.2 Enumerations2.2.2.1.2.1 VDS_OBJECT_TYPEThe VDS_OBJECT_TYPE enumeration defines the set of valid VDS object types.typedef enum _VDS_OBJECT_TYPE{VDS_OT_UNKNOWN = 0x00000000,VDS_OT_PROVIDER = 0x00000001,VDS_OT_PACK = 0x0000000A,VDS_OT_VOLUME = 0x0000000B,VDS_OT_VOLUME_PLEX = 0x0000000C,VDS_OT_DISK = 0x0000000D,VDS_OT_HBAPORT = 0x0000005A,VDS_OT_INIT_ADAPTER = 0x0000005B,VDS_OT_INIT_PORTAL = 0x0000005C,VDS_OT_ASYNC = 0x00000064,VDS_OT_ENUM = 0x00000065,VDS_OT_VDISK = 0x000000C8,VDS_OT_OPEN_VDISK = 0x000000C9} VDS_OBJECT_TYPE;VDS_OT_UNKNOWN: The object has an unknown type.VDS_OT_PROVIDER: The object is a provider.VDS_OT_PACK: The object is a pack (a disk group).VDS_OT_VOLUME: The object is a volume.VDS_OT_VOLUME_PLEX: The object is a plex of a volume.57 / 360[MS-VDS] — v20110610Virtual Disk Service (VDS) Protocol SpecificationCopyright © 2011 Microsoft Corporation.Release: Friday, June 10, 2011
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Revision SummaryDateRevisionHistory
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Contents1 Introduction ............
Page 6 and 7: 2.2.2.6.1 Enumerations ............
Page 8 and 9: 3.1.12.2 IVdsDisk2 Interface ......
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 58 and 59: VDS_OT_DISK: The object is a disk.V
Page 60 and 61: typedef struct _VDS_DRIVE_LETTER_PR
Page 62 and 63: pSharedSecret: A pointer to an arra
Page 64 and 65: Corresponding HBA_PORTSTATE value:
Page 66 and 67: wwnNode: The node WWN for the HBA p
Page 68 and 69: 2.2.2.6.2.2 VDS_ISCSI_INITIATOR_POR
Page 70 and 71: unsigned long ulFlags;unsigned long
Page 72 and 73: 2.2.2.9.1 Structures2.2.2.9.1.1 VDS
Page 74 and 75: pwszAdaptorName: The null-terminate
Page 76 and 77: ValueRemovableMedia0x0000000BFixedM
Page 78 and 79: style: The value from the VDS_PARTI
Page 80 and 81: ulFlags: The combination of any val
Page 82 and 83: VDS_VPT_SPAN = 0x0000000B,VDS_VPT_S
Page 84 and 85: allocated as the backing store for
Page 86 and 87: VDS_VST_DETACH_PENDING: The virtual
Page 88 and 89: } DEPENDENT_DISK_FLAG;DEPENDENT_DIS
Page 90 and 91: VirtualDeviceType: A pointer to a V
Page 92 and 93: additional information about the re
Page 94 and 95: Return value/code0x80042423VDS_E_PR
Page 96 and 97: Return value/codeDescriptionVDS_E_P
Page 98 and 99: Return value/codeDescriptionwhen th
Page 100 and 101: Return value/code0x8004251BVDS_E_VO
Page 102 and 103: Return value/codeVDS_E_DISK_LAYOUT_
Page 104 and 105: 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
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Return Values: The method MUST retu
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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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3.4.5.2.23.7 IVdsAdvancedDisk::Dele
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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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•Create a new async object implem
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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
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The server MUST then perform the fo
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•Verify that plNumberOfAccessPath
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HRESULT Mount();This method has no
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HRESULT GetFileSystemTypeName([out,
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•Return an HRESULT indicating fai
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•Allocate a buffer to hold the vo
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•Verify that ullDesiredNumberOfRe
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•Verify that ppVolume is not NULL
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•Search all software providers fo
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ProviderSpecificFlags: Flags specif
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For example, to merge a differencin
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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_
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} GptPartInfo;[default];};} CREATE_
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VDS_PS_UNKNOWN = 0x00000000,VDS_PS_
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typedef struct _VDS_FILE_SYSTEM_TYP
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typedef struct _VDS_PACK_PROP{VDS_O
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OPEN_VIRTUAL_DISK_FLAG_NO_PARENTS =
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);[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
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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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