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

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IVdsVolumeMF (section 2.2.2.15 81, section2.2.2.15.1 81)IVdsVolumePlex 81Delete method 243DeleteAccessPath method 252DeleteDriveLetter method 218DeletePartition method 214DEPENDENT_DISK_FLAG enumeration 87Detach method 271DETACH_VIRTUAL_DISK_FLAG enumeration 91DetachAndDelete method 272Diskarrival 276removal 276Disk object interfaces 131Disk packarrival 276removal 276Disksclient 148server 148Dismount method 254Drive letterassignment 278removal 278Drive lettersclient 150server 150DWORD 26EEject method 234Enumeration - objects 157Enumeration object interface 119Enumerationscommon data types 27IVdsHbaPort 62IVdsIscsiInitiatorPortal 66IVdsPack 70IVdsProvider 68IVdsService 57IVdsVDisk 85IVdsVdProvider 83IVdsVolumePlex 81querying example 286Error codes 91Examplesoverview 281performing asynchronous tasks 288querying enumerations of VDS objects 286retrieving properties and IDs 287sample IVdsAdviseSink::OnNotify implementation290VDS client notificationsreceiving 285registering for 284unregistering for 285VDS sessionsending 284starting 281Expand method 275EXPAND_VIRTUAL_DISK_FLAG enumeration 91Extend method 237FFields - vendor-extensible 22File system modification 277File systemsclient 150server 150Format method 248FormatEx method 257FormatEx2 method 260FormatPartition method 219FormatPartitionEx method 229FormatPartitionEx2 method 231Full IDL 294GGetDeviceName method 270GetDiskFromVDisk method 193GetDiskIdFromLunInfo method 181GetDriveLetter method 218GetFileSystemProperties method 247GetFileSystemTypeName method 255GetHostVolume method 269GetIdentificationData method 206GetImportTarget method 195GetInitiatorAdapter method 188GetInitiatorName method 183GetObject method 175GetPack method (section 3.4.5.2.20.2 205, section3.4.5.2.30.2 236)GetPartitionFileSystemProperties method 227GetPartitionFileSystemTypeName method 228GetPartitionProperties method 211GetProperties method (section 3.4.5.2.4.3 173,section 3.4.5.2.10.1 185, section 3.4.5.2.11.1186, section 3.4.5.2.12.1 187, section3.4.5.2.13.1 188, section 3.4.5.2.18.1 196,section 3.4.5.2.20.1 205, section 3.4.5.2.30.1235, section 3.4.5.2.37.1 265, section3.4.5.2.38.2 269)GetProperties2 method (section 3.4.5.2.22.1 210,section 3.4.5.2.31.1 247)GetProvider method 196GetSANPolicy method 185GetVDiskFromDisk method 194GetVolume method 265Glossary 14HHandling asynchronous tasks 166HBA port object interfaces 125Higher-layer triggered events - server 161IID retrieval example 287IDL 294354 / 360[MS-VDS] — v20110610Virtual Disk Service (VDS) Protocol SpecificationCopyright © 2011 Microsoft Corporation.Release: Friday, June 10, 2011
IEnumVdsObject interface 120IEnumVdsObject methods 167Implementer - security considerations 293Index of security parameters 293Informative references 19Initializationclient (section 3.2.3 151, section 3.3.3 152)server (section 3.2.3 151, section 3.4.3 160)Initialize method 180Initiator object interfacesadapter 126portal 127Interfacesasynchronous operation object 121callback object 120disk object 131enumeration object 119HBA port object 125IEnumVdsObject 120initiator adapter object 126initiator portal object 127IVdsAdvancedDisk 133IVdsAdvancedDisk2 134IVdsAdviseSink 120IVdsAsync 121IVdsCreatePartitionEx 134IVdsDisk 131IVdsDiskPartitionMF 135IVdsDisks (section 3.1.12.2 132, section 3.1.12.3132)IVdsHbaPort 125IVdsHwProvider 128IVdsIscsiInitiatorAdapter 126IVdsIscsiInitiatorPortal 127IVdsPack 130IVdsPack2 131IVdsProvider 127IVdsRemovable 136IVdsService 122IVdsServiceHba 124IVdsServiceInitialization 123IVdsServiceIscsi 124IVdsServiceLoader 121IVdsServiceUninstallDisk 123IVdsSubSystemImportTarget 129IVdsSwProvider 128IVdsVDisk 141IVdsVdProvider 129IVdsVolume 136IVdsVolumeMF 137IVdsVolumeMF2 138IVdsVolumeOnline 140IVdsVolumePlex 140IVdsVolumeShrink 139overview 116pack object 130provider object 127service loader 121service object 122subsystem object 129virtual disk object 141volume object 136volume plex object 140Interfaces - data types 57Introduction 14IsServiceReady method 173IVdsAdvancedDiskdata types 77interface 133methods 211structures 77IVdsAdvancedDisk2data types 78interface 134methods 223structures 78IVdsAdviseSinkinterface 120methods 153IVdsAdviseSink::OnNotify implementation - sample290IVdsAsyncinterface 121methods 170IVdsCreatePartitionExinterface 134methods 224IVdsDiskdata types 71interface 131methods 205structures 72IVdsDisk2interface 132methods 209IVdsDisk3interface 132IVdsDiskPartitionMFinterface 135methods 227IVdsHbaPortdata types 62enumerations 62interface 125methods 185structures 65IVdsHwProviderinterface 128methods 190IVdsIscsiInitiatorAdapterdata types 66interface 126methods 186structures 66IVdsIscsiInitiatorPortaldata types 66enumerations 66interface 127methods 187structures 67IVdsPackdata types 70355 / 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 ............
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2.2.2.6.1 Enumerations ............
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3.1.12.2 IVdsDisk2 Interface ......
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3.4.5.2.6.2 IVdsServiceUninstallDis
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3.4.5.2.32.3 IVdsVolumeMF::AddAcces
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1 IntroductionThe Virtual Disk Serv
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volume managervolume plexThe follow
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virtual disk: A disk that does not
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Note There is a charge to download
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1.4 Relationship to Other Protocols
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Parameter Value ReferenceRPC interf
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2 MessagesThe following sections sp
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VDS_H_FAILING_REDUNDANCY: One or mo
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VDS_ASYNCOUT_CREATEPARTITION: Infor
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VDSStorageIdTypeVendorSpecific = 0x
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VDS_FSF_ALLOCATION_UNIT_8K = 0x0010
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VDS_DET_OEM: The extent belongs to
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VDS_ESOF_QUICK: Determines whether
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2.2.1.2.21 VDS_LUN_RESERVE_MODEThe
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VDS_VF_NOT_FORMATTABLE: If set, the
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ValueVDS_NF_DISK_ARRIVE0x00000008VD
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wcLetter: The drive letter that tri
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2.2.1.3.10 VDS_ASYNC_OUTPUTThe VDS_
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Value0x4000000000000000GPT_BASIC_DA
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m_bCommandQueueing: A Boolean value
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diskId: The VDS object ID of the di
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MbrPartInfo: Contains information f
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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
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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_
Page 304 and 305: } GptPartInfo;[default];};} CREATE_
Page 306 and 307: VDS_PS_UNKNOWN = 0x00000000,VDS_PS_
Page 308 and 309: 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
Page 316 and 317: HRESULT QueryFileSystemTypes([out,
Page 318 and 319: *pInitiatorSharedSecret,[in] VDS_OB
Page 320 and 321: }[]HRESULT CreatePack([out] IVdsPac
Page 322 and 323: HRESULT CreateVolume([in] VDS_VOLUM
Page 324 and 325: [object,uuid(8F4B2F5D-EC15-4357-992
Page 326 and 327: uuid(9882f547-cfc3-420b-9750-00dfbe
Page 328 and 329: );[helpstring("method QueryPlexes")
Page 330 and 331: );[helpstring("method Mount")]HRESU
Page 332 and 333: [object,uuid(4daa0135-e1d1-40f1-aaa
Page 334 and 335: 7 Appendix B: Product BehaviorThe i
Page 336 and 337: Supported operating system versionI
Page 338 and 339: •Dynamic disk volumes - The flag
Page 340 and 341: overwritten with "UDF". The first e
Page 342 and 343: Section 3.1.7.1: This interface is
Page 344 and 345: Section 3.4.5.2.18.5: The Windows i
Page 346 and 347: On Windows Server 2003, Windows Ser
Page 348 and 349: incorrectly returns 0 in the pulPer
Page 350 and 351: Section 3.4.5.2.38.3: Windows does
Page 352 and 353: •Protocol syntax updated due to p
Page 356 and 357: enumerations 70interface 130methods
Page 358 and 359: PVDS_REPARSE_POINT_PROP 81PVDS_VDIS
Page 360: VDS_SERVICE_NOTIFICATION structure
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[MS-VDS]: Virtual Disk Service (VDS) Protocol Specification

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