static NTSTATUS
NdasNtfsSecondaryUserFsRequest (
IN PIRP_CONTEXT IrpContext,
IN PIRP Irp
)
{
NTSTATUS Status = STATUS_SUCCESS;
ULONG FsControlCode;
ULONG FsControlCodeFunction;
PIO_STACK_LOCATION IrpSp;
PVOLUME_DEVICE_OBJECT volDo = CONTAINING_RECORD( IrpContext->Vcb, VOLUME_DEVICE_OBJECT, Vcb );
BOOLEAN secondarySessionResourceAcquired = FALSE;
TYPE_OF_OPEN typeOfOpen;
PVCB vcb;
PFCB fcb;
PSCB scb;
PCCB ccb;
PSECONDARY_REQUEST secondaryRequest = NULL;
PNDFS_REQUEST_HEADER ndfsRequestHeader;
PNDFS_WINXP_REQUEST_HEADER ndfsWinxpRequestHeader;
PNDFS_WINXP_REPLY_HEADER ndfsWinxpReplytHeader;
_U8 *ndfsWinxpRequestData;
LARGE_INTEGER timeOut;
struct FileSystemControl fileSystemControl;
PVOID inputBuffer = NULL;
ULONG inputBufferLength;
PVOID outputBuffer = NULL;
ULONG outputBufferLength;
ULONG bufferLength;
ASSERT_IRP_CONTEXT( IrpContext );
ASSERT_IRP( Irp );
PAGED_CODE();
ASSERT( KeGetCurrentIrql() == PASSIVE_LEVEL );
IrpSp = IoGetCurrentIrpStackLocation( Irp );
FsControlCode = IrpSp->Parameters.FileSystemControl.FsControlCode;
FsControlCodeFunction = (FsControlCode & 0x00003FFC) >> 2;
DebugTrace( +1, Dbg, ("NtfsUserFsRequest, FsControlCode = %08lx, FsControlCodeFunction = %d\n", FsControlCode, FsControlCodeFunction) );
switch ( FsControlCode ) {
case FSCTL_REQUEST_OPLOCK_LEVEL_1:
case FSCTL_REQUEST_OPLOCK_LEVEL_2:
case FSCTL_REQUEST_BATCH_OPLOCK:
case FSCTL_REQUEST_FILTER_OPLOCK:
case FSCTL_OPLOCK_BREAK_ACKNOWLEDGE:
case FSCTL_OPLOCK_BREAK_NOTIFY:
case FSCTL_OPBATCH_ACK_CLOSE_PENDING :
case FSCTL_OPLOCK_BREAK_ACK_NO_2:
ASSERT( FALSE );
//Status = NtfsOplockRequest( IrpContext, Irp );
break;
case FSCTL_LOCK_VOLUME:
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
//Status = NtfsLockVolume( IrpContext, Irp );
break;
case FSCTL_UNLOCK_VOLUME:
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
//Status = NtfsUnlockVolume( IrpContext, Irp );
break;
case FSCTL_DISMOUNT_VOLUME: {
#if 0
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
#else
BOOLEAN secondaryCreateResourceAcquired = FALSE;
ASSERT( IS_WINDOWSVISTA_OR_LATER() );
do {
BOOLEAN secondaryRecoveryResourceAcquired;
DebugTrace( 0, Dbg, ("%s: IRP_MN_QUERY_REMOVE_DEVICE volDo = %p, NetdiskEnableMode = %d\n",
__FUNCTION__, volDo, volDo->NetdiskEnableMode) );
secondaryRecoveryResourceAcquired
= SecondaryAcquireResourceExclusiveLite( IrpContext,
&volDo->RecoveryResource,
FALSE );
if (secondaryRecoveryResourceAcquired == FALSE) {
Status = STATUS_ACCESS_DENIED;
break;
}
SecondaryReleaseResourceLite( IrpContext, &volDo->RecoveryResource );
ExAcquireFastMutex( &volDo->Secondary->FastMutex );
if (!volDo->Secondary->TryCloseActive) {
volDo->Secondary->TryCloseActive = TRUE;
ExReleaseFastMutex( &volDo->Secondary->FastMutex );
Secondary_Reference( volDo->Secondary );
//NtfsDebugTraceLevel |= DEBUG_TRACE_CLOSE;
SecondaryTryClose( &IrpContext, volDo->Secondary );
//NtfsDebugTraceLevel &= ~DEBUG_TRACE_CLOSE;
} else {
ExReleaseFastMutex( &volDo->Secondary->FastMutex );
}
if (volDo->Vcb.SecondaryCloseCount) {
LARGE_INTEGER interval;
// Wait all files closed
interval.QuadPart = (-1 * HZ); //delay 1 seconds
KeDelayExecutionThread(KernelMode, FALSE, &interval);
}
CcWaitForCurrentLazyWriterActivity();
secondaryCreateResourceAcquired
= SecondaryAcquireResourceExclusiveLite( IrpContext,
&volDo->CreateResource,
BooleanFlagOn(IrpContext->State, IRP_CONTEXT_STATE_WAIT) );
if (secondaryCreateResourceAcquired == FALSE) {
Status = STATUS_ACCESS_DENIED;
break;
}
if (volDo->Vcb.SecondaryCloseCount) {
LONG ccbCount;
PLIST_ENTRY ccbListEntry;
PVOID restartKey;
PFCB fcb;
ExAcquireFastMutex( &volDo->Secondary->RecoveryCcbQMutex );
for (ccbCount = 0, ccbListEntry = volDo->Secondary->RecoveryCcbQueue.Flink;
ccbListEntry != &volDo->Secondary->RecoveryCcbQueue;
ccbListEntry = ccbListEntry->Flink, ccbCount++);
ExReleaseFastMutex( &volDo->Secondary->RecoveryCcbQMutex );
ASSERT( !IsListEmpty(&volDo->Secondary->RecoveryCcbQueue) );
ASSERT( ccbCount == volDo->Vcb.SecondaryCloseCount );
DebugTrace( 0, Dbg, ("IRP_MN_QUERY_REMOVE_DEVICE: Vcb->SecondaryCloseCount = %d, Vcb->SecondaryCleanupCount = %d, Vcb->CloseCount = %d, ccbCount = %d\n",
volDo->Vcb.SecondaryCloseCount, volDo->Vcb.SecondaryCleanupCount, volDo->Vcb.CloseCount, ccbCount) );
restartKey = NULL;
fcb = NdasNtfsGetNextFcbTableEntry( &volDo->Vcb, &restartKey );
ASSERT( fcb != NULL || !IsListEmpty(&volDo->Secondary->DeletedFcbQueue) );
Status = STATUS_ACCESS_DENIED;
break;
} else {
Status = STATUS_SUCCESS;
SetFlag( volDo->Secondary->Flags, SECONDARY_FLAG_DISMOUNTING );
}
} while(0);
if (Status != STATUS_SUCCESS) {
if (secondaryCreateResourceAcquired) {
SecondaryReleaseResourceLite( IrpContext, &volDo->CreateResource );
secondaryCreateResourceAcquired = FALSE;
}
NtfsCompleteRequest( IrpContext, Irp, Status );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
}
Status = NtfsDismountVolume( IrpContext, Irp );
SecondaryReleaseResourceLite( IrpContext, &volDo->CreateResource );
return Status;
#endif
break;
}
case FSCTL_IS_VOLUME_MOUNTED:
Status = NtfsIsVolumeMounted( IrpContext, Irp );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
break;
case FSCTL_MARK_VOLUME_DIRTY:
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
//Status = NtfsDirtyVolume( IrpContext, Irp );
break;
case FSCTL_IS_PATHNAME_VALID:
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_SUCCESS );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
break;
case FSCTL_QUERY_RETRIEVAL_POINTERS:
Status = NtfsQueryRetrievalPointers( IrpContext, Irp );
break;
case FSCTL_GET_COMPRESSION:
//NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_INVALID_DEVICE_REQUEST );
//DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
//return Status;
Status = NtfsGetCompression( IrpContext, Irp );
break;
case FSCTL_SET_COMPRESSION:
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_INVALID_DEVICE_REQUEST );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
Status = NtfsSetCompression( IrpContext, Irp );
break;
case FSCTL_MARK_AS_SYSTEM_HIVE:
Status = NtfsMarkAsSystemHive( IrpContext, Irp );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
break;
case FSCTL_FILESYSTEM_GET_STATISTICS:
Status = NtfsGetStatistics( IrpContext, Irp );
break;
case FSCTL_GET_NTFS_VOLUME_DATA:
Status = NtfsGetVolumeData( IrpContext, Irp );
break;
case FSCTL_GET_VOLUME_BITMAP:
Status = NtfsGetVolumeBitmap( IrpContext, Irp );
break;
case FSCTL_GET_RETRIEVAL_POINTERS:
Status = NtfsGetRetrievalPointers( IrpContext, Irp );
break;
case FSCTL_GET_NTFS_FILE_RECORD:
Status = NtfsGetMftRecord( IrpContext, Irp );
break;
case FSCTL_MOVE_FILE:
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
Status = NtfsDefragFile( IrpContext, Irp );
if (Status == STATUS_SUCCESS) {
PMOVE_FILE_DATA moveFileData = IrpContext->InputBuffer;
PFILE_OBJECT moveFileObject;
Status = ObReferenceObjectByHandle( moveFileData->FileHandle,
FILE_READ_DATA,
0,
KernelMode,
&moveFileObject,
NULL );
if (Status != STATUS_SUCCESS) {
break;
}
ObDereferenceObject( moveFileObject );
if (!IS_SECONDARY_FILEOBJECT(moveFileObject)) {
ASSERT( FALSE );
Status = STATUS_INVALID_PARAMETER;
}
}
if (Status != STATUS_SUCCESS)
DebugTrace( 0, Dbg2, ("NtfsDefragFile: status = %x\n", Status) );
break;
case FSCTL_IS_VOLUME_DIRTY:
Status = NtfsIsVolumeDirty( IrpContext, Irp );
break;
case FSCTL_ALLOW_EXTENDED_DASD_IO:
Status = NtfsSetExtendedDasdIo( IrpContext, Irp );
break;
case FSCTL_SET_REPARSE_POINT:
Status = NtfsSetReparsePoint( IrpContext, Irp );
break;
case FSCTL_GET_REPARSE_POINT:
Status = NtfsGetReparsePoint( IrpContext, Irp );
break;
case FSCTL_DELETE_REPARSE_POINT:
Status = NtfsDeleteReparsePoint( IrpContext, Irp );
break;
case FSCTL_SET_OBJECT_ID:
Status = NtfsSetObjectId( IrpContext, Irp ); // In ObjIdSup.c
break;
case FSCTL_GET_OBJECT_ID:
Status = NtfsGetObjectId( IrpContext, Irp ); // In ObjIdSup.c
break;
case FSCTL_DELETE_OBJECT_ID:
Status = NtfsDeleteObjectId( IrpContext, Irp ); // In ObjIdSup.c
break;
case FSCTL_SET_OBJECT_ID_EXTENDED:
Status = NtfsSetObjectIdExtendedInfo( IrpContext, Irp ); // In ObjIdSup.c
break;
case FSCTL_CREATE_OR_GET_OBJECT_ID:
Status = NtfsCreateOrGetObjectId( IrpContext, Irp );
if (IrpSp->Parameters.FileSystemControl.InputBufferLength)
IrpContext->InputBuffer = Irp->AssociatedIrp.SystemBuffer;
else
IrpContext->InputBuffer = NULL;
break;
case FSCTL_READ_USN_JOURNAL:
Status = NtfsReadUsnJournal( IrpContext, Irp, TRUE ); // In UsnSup.c
break;
case FSCTL_CREATE_USN_JOURNAL:
Status = NtfsCreateUsnJournal( IrpContext, Irp );
break;
case FSCTL_ENUM_USN_DATA:
Status = NtfsReadFileRecordUsnData( IrpContext, Irp );
break;
case FSCTL_READ_FILE_USN_DATA:
Status = NtfsReadFileUsnData( IrpContext, Irp );
break;
case FSCTL_WRITE_USN_CLOSE_RECORD:
Status = NtfsWriteUsnCloseRecord( IrpContext, Irp );
break;
case FSCTL_QUERY_USN_JOURNAL:
Status = NtfsQueryUsnJournal( IrpContext, Irp );
break;
case FSCTL_DELETE_USN_JOURNAL:
Status = NtfsDeleteUsnJournal( IrpContext, Irp );
break;
case FSCTL_MARK_HANDLE:
Status = NtfsMarkHandle( IrpContext, Irp );
if (Status == STATUS_SUCCESS) {
PMARK_HANDLE_INFO markHandleInfo = inputBuffer;
PFILE_OBJECT volumeFileObject;
Status = ObReferenceObjectByHandle( markHandleInfo->VolumeHandle,
FILE_READ_DATA,
0,
KernelMode,
&volumeFileObject,
NULL );
if (Status != STATUS_SUCCESS) {
break;
}
ObDereferenceObject( volumeFileObject );
if (!IS_SECONDARY_FILEOBJECT(volumeFileObject)) {
Status = STATUS_INVALID_PARAMETER;
}
}
break;
case FSCTL_SECURITY_ID_CHECK:
Status = NtfsBulkSecurityIdCheck( IrpContext, Irp );
break;
case FSCTL_FIND_FILES_BY_SID:
Status = NtfsFindFilesOwnedBySid( IrpContext, Irp );
break;
case FSCTL_SET_SPARSE :
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
//Status = NtfsSetSparse( IrpContext, Irp );
break;
case FSCTL_SET_ZERO_DATA :
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
Status = NtfsZeroRange( IrpContext, Irp );
break;
case FSCTL_QUERY_ALLOCATED_RANGES :
Status = NtfsQueryAllocatedRanges( IrpContext, Irp );
break;
case FSCTL_ENCRYPTION_FSCTL_IO :
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
//Status = NtfsEncryptionFsctl( IrpContext, Irp );
break;
case FSCTL_SET_ENCRYPTION :
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
//Status = NtfsSetEncryption( IrpContext, Irp );
break;
case FSCTL_READ_RAW_ENCRYPTED:
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
//Status = NtfsReadRawEncrypted( IrpContext, Irp );
break;
case FSCTL_WRITE_RAW_ENCRYPTED:
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
//Status = NtfsWriteRawEncrypted( IrpContext, Irp );
break;
case FSCTL_EXTEND_VOLUME:
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
//Status = NtfsExtendVolume( IrpContext, Irp );
break;
case FSCTL_READ_FROM_PLEX:
Status = NtfsReadFromPlex( IrpContext, Irp );
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
break;
case FSCTL_FILE_PREFETCH:
Status = NtfsPrefetchFile( IrpContext, Irp );
break;
default :
DebugTrace( 0, DEBUG_TRACE_ALL, ("NtfsUserFsRequest: Invalid control code FsControlCode = %08lx, FsControlCodeFunction = %d\n",
FsControlCode, FsControlCodeFunction) );
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_INVALID_DEVICE_REQUEST );
break;
}
ASSERT( !ExIsResourceAcquiredSharedLite(&volDo->Vcb.Resource) );
if (Status != STATUS_SUCCESS) {
DebugTrace( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
}
if (IrpSp->Parameters.FileSystemControl.InputBufferLength >= volDo->Secondary->Thread.SessionContext.SecondaryMaxDataSize ||
IrpSp->Parameters.FileSystemControl.OutputBufferLength >= volDo->Secondary->Thread.SessionContext.PrimaryMaxDataSize) {
ASSERT( FALSE );
NtfsCompleteRequest( IrpContext, Irp, Status = STATUS_INVALID_DEVICE_REQUEST );
return Status;
}
inputBuffer = IrpContext->InputBuffer;
outputBuffer = IrpContext->outputBuffer;
ASSERT( IrpSp->Parameters.FileSystemControl.InputBufferLength ? (inputBuffer != NULL) : (inputBuffer == NULL) );
ASSERT( IrpSp->Parameters.FileSystemControl.OutputBufferLength ? (outputBuffer != NULL) : (outputBuffer == NULL) );
ASSERT( KeGetCurrentIrql() == PASSIVE_LEVEL );
if (!FlagOn(IrpContext->State, IRP_CONTEXT_STATE_WAIT)) {
return NtfsPostRequest( IrpContext, Irp );
}
try {
secondarySessionResourceAcquired
= SecondaryAcquireResourceExclusiveLite( IrpContext,
&volDo->SessionResource,
BooleanFlagOn(IrpContext->State, IRP_CONTEXT_STATE_WAIT) );
if (FlagOn(volDo->Secondary->Thread.Flags, SECONDARY_THREAD_FLAG_REMOTE_DISCONNECTED) ) {
PrintIrp( Dbg2, "SECONDARY_THREAD_FLAG_REMOTE_DISCONNECTED", NULL, IrpContext->OriginatingIrp );
NtfsRaiseStatus( IrpContext, STATUS_CANT_WAIT, NULL, NULL );
}
ASSERT( IS_SECONDARY_FILEOBJECT(IrpSp->FileObject) );
typeOfOpen = NtfsDecodeFileObject( IrpContext, IrpSp->FileObject, &vcb, &fcb, &scb, &ccb, TRUE );
if (FlagOn(ccb->NdasNtfsFlags, ND_NTFS_CCB_FLAG_UNOPENED)) {
ASSERT( FlagOn(ccb->NdasNtfsFlags, ND_NTFS_CCB_FLAG_CORRUPTED) );
try_return( Status = STATUS_FILE_CORRUPT_ERROR );
}
fileSystemControl.FsControlCode = IrpSp->Parameters.FileSystemControl.FsControlCode;
fileSystemControl.InputBufferLength = IrpSp->Parameters.FileSystemControl.InputBufferLength;
fileSystemControl.OutputBufferLength = IrpSp->Parameters.FileSystemControl.OutputBufferLength;
if (inputBuffer == NULL)
fileSystemControl.InputBufferLength = 0;
if (outputBuffer == NULL)
fileSystemControl.OutputBufferLength = 0;
outputBufferLength = fileSystemControl.OutputBufferLength;
if (fileSystemControl.FsControlCode == FSCTL_MOVE_FILE) { // 29
inputBufferLength = 0;
} else if(fileSystemControl.FsControlCode == FSCTL_MARK_HANDLE) { // 63
inputBufferLength = 0;
} else {
inputBufferLength = fileSystemControl.InputBufferLength;
}
bufferLength = (inputBufferLength >= outputBufferLength) ? inputBufferLength : outputBufferLength;
secondaryRequest = AllocateWinxpSecondaryRequest( volDo->Secondary,
IRP_MJ_FILE_SYSTEM_CONTROL,
bufferLength );
if (secondaryRequest == NULL) {
Status = Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
Irp->IoStatus.Information = 0;
try_return( Status );
}
ndfsRequestHeader = &secondaryRequest->NdfsRequestHeader;
INITIALIZE_NDFS_REQUEST_HEADER( ndfsRequestHeader,
NDFS_COMMAND_EXECUTE,
volDo->Secondary,
IRP_MJ_FILE_SYSTEM_CONTROL,
inputBufferLength );
ndfsWinxpRequestHeader = (PNDFS_WINXP_REQUEST_HEADER)(ndfsRequestHeader+1);
ASSERT( ndfsWinxpRequestHeader == (PNDFS_WINXP_REQUEST_HEADER)secondaryRequest->NdfsRequestData );
INITIALIZE_NDFS_WINXP_REQUEST_HEADER( ndfsWinxpRequestHeader, Irp, IrpSp, ccb->PrimaryFileHandle );
ndfsWinxpRequestHeader->FileSystemControl.OutputBufferLength = fileSystemControl.OutputBufferLength;
ndfsWinxpRequestHeader->FileSystemControl.InputBufferLength = fileSystemControl.InputBufferLength;
ndfsWinxpRequestHeader->FileSystemControl.FsControlCode = fileSystemControl.FsControlCode;
if (fileSystemControl.FsControlCode == FSCTL_MOVE_FILE) { // 29
PMOVE_FILE_DATA moveFileData = inputBuffer;
PFILE_OBJECT moveFileObject;
PCCB moveCcb;
Status = ObReferenceObjectByHandle( moveFileData->FileHandle,
FILE_READ_DATA,
0,
KernelMode,
&moveFileObject,
NULL );
if (Status != STATUS_SUCCESS) {
ASSERT( FALSE );
try_return( Status );
}
ObDereferenceObject( moveFileObject );
moveCcb = moveFileObject->FsContext2;
ndfsWinxpRequestHeader->FileSystemControl.FscMoveFileData.FileHandle = moveCcb->PrimaryFileHandle;
ndfsWinxpRequestHeader->FileSystemControl.FscMoveFileData.StartingVcn = moveFileData->StartingVcn.QuadPart;
ndfsWinxpRequestHeader->FileSystemControl.FscMoveFileData.StartingLcn = moveFileData->StartingLcn.QuadPart;
ndfsWinxpRequestHeader->FileSystemControl.FscMoveFileData.ClusterCount = moveFileData->ClusterCount;
} else if(fileSystemControl.FsControlCode == FSCTL_MARK_HANDLE) { // 63
PMARK_HANDLE_INFO markHandleInfo = inputBuffer;
PFILE_OBJECT volumeFileObject;
PCCB volumeCcb;
Status = ObReferenceObjectByHandle( markHandleInfo->VolumeHandle,
FILE_READ_DATA,
0,
KernelMode,
&volumeFileObject,
NULL );
if (Status != STATUS_SUCCESS) {
try_return( Status );
}
ObDereferenceObject( volumeFileObject );
volumeCcb = volumeFileObject->FsContext2;
ndfsWinxpRequestHeader->FileSystemControl.FscMarkHandleInfo.UsnSourceInfo = markHandleInfo->UsnSourceInfo;
ndfsWinxpRequestHeader->FileSystemControl.FscMarkHandleInfo.VolumeHandle = volumeCcb->PrimaryFileHandle;
ndfsWinxpRequestHeader->FileSystemControl.FscMarkHandleInfo.HandleInfo = markHandleInfo->HandleInfo;
} else {
ndfsWinxpRequestData = (_U8 *)(ndfsWinxpRequestHeader+1);
if(inputBufferLength)
RtlCopyMemory( ndfsWinxpRequestData, inputBuffer, inputBufferLength );
}
ASSERT( !ExIsResourceAcquiredSharedLite(&IrpContext->Vcb->Resource) );
secondaryRequest->RequestType = SECONDARY_REQ_SEND_MESSAGE;
QueueingSecondaryRequest( volDo->Secondary, secondaryRequest );
timeOut.QuadPart = -NDASNTFS_TIME_OUT;
Status = KeWaitForSingleObject( &secondaryRequest->CompleteEvent, Executive, KernelMode, FALSE, &timeOut );
if(Status != STATUS_SUCCESS) {
secondaryRequest = NULL;
try_return( Status = STATUS_IO_DEVICE_ERROR );
}
KeClearEvent( &secondaryRequest->CompleteEvent );
if (secondaryRequest->ExecuteStatus != STATUS_SUCCESS) {
if (IrpContext->OriginatingIrp)
PrintIrp( Dbg2, "secondaryRequest->ExecuteStatus != STATUS_SUCCESS", NULL, IrpContext->OriginatingIrp );
DebugTrace( 0, Dbg2, ("secondaryRequest->ExecuteStatus != STATUS_SUCCESS file = %s, line = %d\n", __FILE__, __LINE__) );
NtfsRaiseStatus( IrpContext, STATUS_CANT_WAIT, NULL, NULL );
}
ndfsWinxpReplytHeader = (PNDFS_WINXP_REPLY_HEADER)secondaryRequest->NdfsReplyData;
Status = Irp->IoStatus.Status = ndfsWinxpReplytHeader->Status;
Irp->IoStatus.Information = ndfsWinxpReplytHeader->Information;
if (FsControlCode == FSCTL_GET_NTFS_VOLUME_DATA && Status != STATUS_SUCCESS)
DebugTrace( 0, Dbg2, ("FSCTL_GET_NTFS_VOLUME_DATA: Status = %x, Irp->IoStatus.Information = %d\n", Status, Irp->IoStatus.Information) );
if (secondaryRequest->NdfsReplyHeader.MessageSize - sizeof(NDFS_REPLY_HEADER) - sizeof(NDFS_WINXP_REPLY_HEADER)) {
ASSERT( Irp->IoStatus.Status == STATUS_SUCCESS || Irp->IoStatus.Status == STATUS_BUFFER_OVERFLOW );
ASSERT( Irp->IoStatus.Information );
ASSERT( Irp->IoStatus.Information <= outputBufferLength );
ASSERT( outputBuffer );
RtlCopyMemory( outputBuffer,
(_U8 *)(ndfsWinxpReplytHeader+1),
Irp->IoStatus.Information );
}
if (fileSystemControl.FsControlCode == FSCTL_MOVE_FILE && Status != STATUS_SUCCESS)
DebugTrace( 0, Dbg2, ("NtfsDefragFile: status = %x\n", Status) );
if (Status == STATUS_SUCCESS && fileSystemControl.FsControlCode == FSCTL_MOVE_FILE) { // 29
PMOVE_FILE_DATA moveFileData = inputBuffer;
PFILE_OBJECT moveFileObject;
TYPE_OF_OPEN typeOfOpen;
PVCB vcb;
PFCB moveFcb;
PSCB moveScb;
PCCB moveCcb;
Status = ObReferenceObjectByHandle( moveFileData->FileHandle,
FILE_READ_DATA,
0,
KernelMode,
&moveFileObject,
NULL );
if(Status != STATUS_SUCCESS) {
try_return( Status );
}
ObDereferenceObject( moveFileObject );
typeOfOpen = NtfsDecodeFileObject( IrpContext, moveFileObject, &vcb, &moveFcb, &moveScb, &moveCcb, TRUE );
if (typeOfOpen == UserFileOpen && ndfsWinxpReplytHeader->FileInformationSet && ndfsWinxpReplytHeader->AllocationSize) {
PNDFS_NTFS_MCB_ENTRY mcbEntry;
ULONG index;
VCN testVcn;
SetFlag( IrpContext->Flags, IRP_CONTEXT_FLAG_ACQUIRE_PAGING );
NtfsAcquireFcbWithPaging( IrpContext, moveFcb, 0 );
NtfsAcquireNtfsMcbMutex( &moveScb->Mcb );
mcbEntry = (PNDFS_NTFS_MCB_ENTRY)( ndfsWinxpReplytHeader+1 );
if (moveScb->Header.AllocationSize.QuadPart) {
NtfsRemoveNtfsMcbEntry( &moveScb->Mcb, 0, 0xFFFFFFFF );
}
for (index=0, testVcn=0; index < ndfsWinxpReplytHeader->NumberOfMcbEntry; index++) {
ASSERT( mcbEntry[index].Vcn == testVcn );
testVcn += (LONGLONG)mcbEntry[index].ClusterCount;
NtfsAddNtfsMcbEntry( &moveScb->Mcb,
mcbEntry[index].Vcn,
mcbEntry[index].Lcn,
(LONGLONG)mcbEntry[index].ClusterCount,
TRUE );
}
ASSERT( LlBytesFromClusters(vcb, testVcn) == ndfsWinxpReplytHeader->AllocationSize );
if (moveScb->Header.AllocationSize.QuadPart != ndfsWinxpReplytHeader->AllocationSize)
SetFlag( moveScb->ScbState, SCB_STATE_TRUNCATE_ON_CLOSE );
moveScb->Header.FileSize.QuadPart = ndfsWinxpReplytHeader->FileSize;
moveScb->Header.AllocationSize.QuadPart = ndfsWinxpReplytHeader->AllocationSize;
ASSERT( moveScb->Header.AllocationSize.QuadPart >= moveScb->Header.FileSize.QuadPart );
if (moveFileObject->SectionObjectPointer->DataSectionObject != NULL && moveFileObject->PrivateCacheMap == NULL) {
CcInitializeCacheMap( moveFileObject,
(PCC_FILE_SIZES)&moveScb->Header.AllocationSize,
FALSE,
&NtfsData.CacheManagerCallbacks,
moveScb );
}
if (CcIsFileCached(moveFileObject)) {
NtfsSetBothCacheSizes( moveFileObject,
(PCC_FILE_SIZES)&scb->Header.AllocationSize,
moveScb );
}
NtfsReleaseNtfsMcbMutex( &moveScb->Mcb );
NtfsReleaseFcb( IrpContext, moveFcb );
}
}
try_exit: NOTHING;
} finally {
if (secondarySessionResourceAcquired == TRUE) {
SecondaryReleaseResourceLite( IrpContext, &volDo->SessionResource );
}
if (secondaryRequest)
DereferenceSecondaryRequest( secondaryRequest );
}
NtfsCompleteRequest( IrpContext, Irp, Status );
return Status;
}
NTSTATUS
NdNtfsSecondaryCommonSetSecurityInfo (
IN PIRP_CONTEXT IrpContext,
IN PIRP Irp
)
{
NTSTATUS status;
PVOLUME_DEVICE_OBJECT volDo = CONTAINING_RECORD( IrpContext->Vcb, VOLUME_DEVICE_OBJECT, Vcb );
BOOLEAN secondarySessionResourceAcquired = FALSE;
PIO_STACK_LOCATION irpSp = IoGetCurrentIrpStackLocation(Irp);
PFILE_OBJECT fileObject = irpSp->FileObject;
TYPE_OF_OPEN typeOfOpen;
PVCB vcb;
PFCB fcb;
PSCB scb;
PCCB ccb;
PSECONDARY_REQUEST secondaryRequest = NULL;
PNDFS_REQUEST_HEADER ndfsRequestHeader;
PNDFS_WINXP_REQUEST_HEADER ndfsWinxpRequestHeader;
PNDFS_WINXP_REPLY_HEADER ndfsWinxpReplytHeader;
_U8 *ndfsWinxpRequestData;
LARGE_INTEGER timeOut;
struct SetSecurity setSecurity;
PVOID inputBuffer = NULL;
ULONG inputBufferLength = 0;
ULONG securityLength = 0;
ASSERT( KeGetCurrentIrql() < DISPATCH_LEVEL );
if(volDo->Secondary == NULL) {
status = Irp->IoStatus.Status = STATUS_IO_DEVICE_ERROR;
Irp->IoStatus.Information = 0;
return status;
}
try {
secondarySessionResourceAcquired
= SecondaryAcquireResourceExclusiveLite( IrpContext,
&volDo->Secondary->SessionResource,
BooleanFlagOn(IrpContext->State, IRP_CONTEXT_STATE_WAIT) );
if (FlagOn(volDo->Secondary->Thread.Flags, SECONDARY_THREAD_FLAG_REMOTE_DISCONNECTED) ) {
PrintIrp( Dbg2, "SECONDARY_THREAD_FLAG_REMOTE_DISCONNECTED", NULL, IrpContext->OriginatingIrp );
NtfsRaiseStatus( IrpContext, STATUS_CANT_WAIT, NULL, NULL );
}
typeOfOpen = NtfsDecodeFileObject( IrpContext, fileObject, &vcb, &fcb, &scb, &ccb, TRUE );
if(FlagOn(ccb->NdNtfsFlags, ND_NTFS_CCB_FLAG_UNOPENED)) {
ASSERT( FlagOn(ccb->NdNtfsFlags, ND_NTFS_CCB_FLAG_CORRUPTED) );
try_return( status = STATUS_FILE_CORRUPT_ERROR );
}
setSecurity.SecurityDescriptor = irpSp->Parameters.SetSecurity.SecurityDescriptor;
setSecurity.SecurityInformation = irpSp->Parameters.SetSecurity.SecurityInformation;
status = SeQuerySecurityDescriptorInfo( &setSecurity.SecurityInformation,
NULL,
&securityLength,
&setSecurity.SecurityDescriptor );
DebugTrace( 0, Dbg, ("NdNtfsSecondaryCommonSetSecurityInfo: The length of the security desc:%lu\n",securityLength) );
if( (!securityLength && status == STATUS_BUFFER_TOO_SMALL ) ||
(securityLength && status != STATUS_BUFFER_TOO_SMALL ))
{
ASSERT(NDASNTFS_UNEXPECTED);
NtfsRaiseStatus( IrpContext, status, NULL, NULL );
}
inputBufferLength = securityLength;
secondaryRequest = ALLOC_WINXP_SECONDARY_REQUEST( volDo->Secondary,
IRP_MJ_SET_SECURITY,
inputBufferLength );
if(secondaryRequest == NULL) {
status = Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
Irp->IoStatus.Information = 0;
try_return( status );
}
ndfsRequestHeader = &secondaryRequest->NdfsRequestHeader;
INITIALIZE_NDFS_REQUEST_HEADER( ndfsRequestHeader,
NDFS_COMMAND_EXECUTE,
volDo->Secondary,
IRP_MJ_SET_SECURITY,
inputBufferLength );
ndfsWinxpRequestHeader = (PNDFS_WINXP_REQUEST_HEADER)(ndfsRequestHeader+1);
ASSERT( ndfsWinxpRequestHeader == (PNDFS_WINXP_REQUEST_HEADER)secondaryRequest->NdfsRequestData );
INITIALIZE_NDFS_WINXP_REQUEST_HEADER( ndfsWinxpRequestHeader, Irp, irpSp, ccb->PrimaryFileHandle );
ndfsWinxpRequestHeader->SetSecurity.Length = inputBufferLength;
ndfsWinxpRequestHeader->SetSecurity.SecurityInformation = setSecurity.SecurityInformation;
ndfsWinxpRequestData = (_U8 *)(ndfsWinxpRequestHeader+1);
status = SeQuerySecurityDescriptorInfo( &setSecurity.SecurityInformation,
(PSECURITY_DESCRIPTOR)ndfsWinxpRequestData,
&securityLength,
&setSecurity.SecurityDescriptor );
if(status != STATUS_SUCCESS) {
ASSERT(NDASNTFS_UNEXPECTED);
DereferenceSecondaryRequest( secondaryRequest );
secondaryRequest = NULL;
try_return( status );
}
secondaryRequest->RequestType = SECONDARY_REQ_SEND_MESSAGE;
QueueingSecondaryRequest( volDo->Secondary, secondaryRequest );
timeOut.QuadPart = -NDNTFS_TIME_OUT;
status = KeWaitForSingleObject( &secondaryRequest->CompleteEvent, Executive, KernelMode, FALSE, &timeOut );
if(status != STATUS_SUCCESS) {
secondaryRequest = NULL;
try_return( status = STATUS_IO_DEVICE_ERROR );
}
KeClearEvent( &secondaryRequest->CompleteEvent );
if (secondaryRequest->ExecuteStatus != STATUS_SUCCESS) {
if (IrpContext->OriginatingIrp)
PrintIrp( Dbg2, "secondaryRequest->ExecuteStatus != STATUS_SUCCESS", NULL, IrpContext->OriginatingIrp );
DebugTrace( 0, Dbg2, ("secondaryRequest->ExecuteStatus != STATUS_SUCCESS file = %s, line = %d\n", __FILE__, __LINE__) );
NtfsRaiseStatus( IrpContext, STATUS_CANT_WAIT, NULL, NULL );
}
ndfsWinxpReplytHeader = (PNDFS_WINXP_REPLY_HEADER)secondaryRequest->NdfsReplyData;
status = Irp->IoStatus.Status = ndfsWinxpReplytHeader->Status;
Irp->IoStatus.Information = ndfsWinxpReplytHeader->Information;
try_exit: NOTHING;
} finally {
if( secondarySessionResourceAcquired == TRUE ) {
SecondaryReleaseResourceLite( IrpContext, &volDo->Secondary->SessionResource );
}
if(secondaryRequest)
DereferenceSecondaryRequest( secondaryRequest );
}
return status;
}
NTSTATUS
NdNtfsSecondaryCommonQueryEa (
IN PIRP_CONTEXT IrpContext,
IN PIRP Irp
)
{
NTSTATUS status;
PVOLUME_DEVICE_OBJECT volDo = CONTAINING_RECORD( IrpContext->Vcb, VOLUME_DEVICE_OBJECT, Vcb );
BOOLEAN secondarySessionResourceAcquired = FALSE;
PIO_STACK_LOCATION irpSp = IoGetCurrentIrpStackLocation(Irp);
PFILE_OBJECT fileObject = irpSp->FileObject;
TYPE_OF_OPEN typeOfOpen;
PVCB vcb;
PFCB fcb;
PSCB scb;
PCCB ccb;
PSECONDARY_REQUEST secondaryRequest = NULL;
PNDFS_REQUEST_HEADER ndfsRequestHeader;
PNDFS_WINXP_REQUEST_HEADER ndfsWinxpRequestHeader;
PNDFS_WINXP_REPLY_HEADER ndfsWinxpReplytHeader;
_U8 *ndfsWinxpRequestData;
LARGE_INTEGER timeOut;
struct QueryEa queryEa;
PVOID inputBuffer;
ULONG inputBufferLength;
PVOID outputBuffer = NtfsMapUserBuffer (Irp );
ULONG outputBufferLength;
ULONG bufferLength;
ULONG returnedDataSize;
ASSERT( KeGetCurrentIrql() < DISPATCH_LEVEL );
if (!FlagOn( IrpContext->State, IRP_CONTEXT_STATE_WAIT )) {
return NtfsPostRequest( IrpContext, Irp );
}
if(volDo->Secondary == NULL) {
status = Irp->IoStatus.Status = STATUS_IO_DEVICE_ERROR;
Irp->IoStatus.Information = 0;
return status;
}
try {
secondarySessionResourceAcquired
= SecondaryAcquireResourceExclusiveLite( IrpContext,
&volDo->Secondary->SessionResource,
BooleanFlagOn(IrpContext->State, IRP_CONTEXT_STATE_WAIT) );
if (FlagOn(volDo->Secondary->Thread.Flags, SECONDARY_THREAD_FLAG_REMOTE_DISCONNECTED) ) {
PrintIrp( Dbg2, "SECONDARY_THREAD_FLAG_REMOTE_DISCONNECTED", NULL, IrpContext->OriginatingIrp );
NtfsRaiseStatus( IrpContext, STATUS_CANT_WAIT, NULL, NULL );
}
typeOfOpen = NtfsDecodeFileObject( IrpContext, fileObject, &vcb, &fcb, &scb, &ccb, TRUE );
if(FlagOn(ccb->NdNtfsFlags, ND_NTFS_CCB_FLAG_UNOPENED)) {
ASSERT( FlagOn(ccb->NdNtfsFlags, ND_NTFS_CCB_FLAG_CORRUPTED) );
try_return( status = STATUS_FILE_CORRUPT_ERROR );
}
queryEa.EaIndex = irpSp->Parameters.QueryEa.EaIndex;
queryEa.EaList = irpSp->Parameters.QueryEa.EaList;
queryEa.EaListLength = irpSp->Parameters.QueryEa.EaListLength;
queryEa.Length = irpSp->Parameters.QueryEa.Length;
inputBuffer = queryEa.EaList;
outputBufferLength = queryEa.Length;
if(inputBuffer != NULL) {
PFILE_GET_EA_INFORMATION fileGetEa = (PFILE_GET_EA_INFORMATION)inputBuffer;
inputBufferLength = 0;
while(fileGetEa->NextEntryOffset) {
inputBufferLength += fileGetEa->NextEntryOffset;
fileGetEa = (PFILE_GET_EA_INFORMATION)((_U8 *)fileGetEa + fileGetEa->NextEntryOffset);
}
inputBufferLength += (sizeof(FILE_GET_EA_INFORMATION) - sizeof(CHAR) + fileGetEa->EaNameLength);
}
else
inputBufferLength = 0;
DebugTrace( 0, Dbg,
("NdNtfsSecondaryCommonQueryEa: BooleanFlagOn(IrpSp->Flags, SL_INDEX_SPECIFIED) = %d queryEa.EaIndex = %d queryEa.EaList = %p queryEa.Length = %d, inputBufferLength = %d\n",
BooleanFlagOn(irpSp->Flags, SL_INDEX_SPECIFIED), queryEa.EaIndex, queryEa.EaList, queryEa.EaListLength, inputBufferLength) );
bufferLength = (inputBufferLength >= outputBufferLength) ? inputBufferLength : outputBufferLength;
ASSERT( bufferLength <= volDo->Secondary->Thread.SessionContext.PrimaryMaxDataSize );
secondaryRequest = ALLOC_WINXP_SECONDARY_REQUEST( volDo->Secondary,
IRP_MJ_QUERY_EA,
bufferLength );
if(secondaryRequest == NULL) {
status = Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
Irp->IoStatus.Information = 0;
try_return( status );
}
ndfsRequestHeader = &secondaryRequest->NdfsRequestHeader;
INITIALIZE_NDFS_REQUEST_HEADER( ndfsRequestHeader,
NDFS_COMMAND_EXECUTE,
volDo->Secondary,
IRP_MJ_QUERY_EA,
inputBufferLength );
ndfsWinxpRequestHeader = (PNDFS_WINXP_REQUEST_HEADER)(ndfsRequestHeader+1);
ASSERT( ndfsWinxpRequestHeader == (PNDFS_WINXP_REQUEST_HEADER)secondaryRequest->NdfsRequestData );
INITIALIZE_NDFS_WINXP_REQUEST_HEADER( ndfsWinxpRequestHeader, Irp, irpSp, ccb->PrimaryFileHandle );
ndfsWinxpRequestHeader->QueryEa.Length = queryEa.Length;
ndfsWinxpRequestHeader->QueryEa.EaIndex = queryEa.EaIndex;
ndfsWinxpRequestHeader->QueryEa.EaListLength = queryEa.EaListLength;
ndfsWinxpRequestData = (_U8 *)(ndfsWinxpRequestHeader+1);
RtlCopyMemory( ndfsWinxpRequestData, inputBuffer, inputBufferLength );
secondaryRequest->RequestType = SECONDARY_REQ_SEND_MESSAGE;
QueueingSecondaryRequest( volDo->Secondary, secondaryRequest );
timeOut.QuadPart = -NDNTFS_TIME_OUT;
status = KeWaitForSingleObject( &secondaryRequest->CompleteEvent, Executive, KernelMode, FALSE, &timeOut );
if(status != STATUS_SUCCESS) {
secondaryRequest = NULL;
try_return( status = STATUS_IO_DEVICE_ERROR );
}
KeClearEvent( &secondaryRequest->CompleteEvent );
if (secondaryRequest->ExecuteStatus != STATUS_SUCCESS) {
if (IrpContext->OriginatingIrp)
PrintIrp( Dbg2, "secondaryRequest->ExecuteStatus != STATUS_SUCCESS", NULL, IrpContext->OriginatingIrp );
DebugTrace( 0, Dbg2, ("secondaryRequest->ExecuteStatus != STATUS_SUCCESS file = %s, line = %d\n", __FILE__, __LINE__) );
NtfsRaiseStatus( IrpContext, STATUS_CANT_WAIT, NULL, NULL );
}
ndfsWinxpReplytHeader = (PNDFS_WINXP_REPLY_HEADER)secondaryRequest->NdfsReplyData;
status = Irp->IoStatus.Status = ndfsWinxpReplytHeader->Status;
Irp->IoStatus.Information = ndfsWinxpReplytHeader->Information;
returnedDataSize = secondaryRequest->NdfsReplyHeader.MessageSize - sizeof(NDFS_REPLY_HEADER) - sizeof(NDFS_WINXP_REPLY_HEADER);
if(returnedDataSize) {
PFILE_FULL_EA_INFORMATION fileFullEa = (PFILE_FULL_EA_INFORMATION)(ndfsWinxpReplytHeader+1);
while(fileFullEa->NextEntryOffset) {
DebugTrace( 0, Dbg, ("getEa scb->FullPathName = %Z, fileFullea->EaName = %ws\n", &ccb->Lcb->ExactCaseLink.LinkName, &fileFullEa->EaName[0]) );
fileFullEa = (PFILE_FULL_EA_INFORMATION)((_U8 *)fileFullEa + fileFullEa->NextEntryOffset);
}
DebugTrace( 0, Dbg, ("getEa scb->FullPathName = %Z, fileFullea->EaName = %ws\n", &ccb->Lcb->ExactCaseLink.LinkName, &fileFullEa->EaName[0]) );
ASSERT( returnedDataSize <= ADD_ALIGN8(queryEa.Length) );
ASSERT( outputBuffer );
RtlCopyMemory( outputBuffer,
(_U8 *)(ndfsWinxpReplytHeader+1),
(returnedDataSize < queryEa.Length) ? returnedDataSize : queryEa.Length );
}
try_exit: NOTHING;
} finally {
if( secondarySessionResourceAcquired == TRUE ) {
SecondaryReleaseResourceLite( IrpContext, &volDo->Secondary->SessionResource );
}
if(secondaryRequest)
DereferenceSecondaryRequest( secondaryRequest );
}
return status;
}
NTSTATUS
NdasFatSecondaryUserFsCtrl (
IN PIRP_CONTEXT IrpContext,
IN PIRP Irp
)
/*++
Routine Description:
This is the common routine for implementing the user's requests made
through NtFsControlFile.
Arguments:
Irp - Supplies the Irp being processed
Return Value:
NTSTATUS - The return status for the operation
--*/
{
NTSTATUS Status;
ULONG FsControlCode;
PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation( Irp );
PVOLUME_DEVICE_OBJECT volDo = CONTAINING_RECORD( IrpContext->Vcb, VOLUME_DEVICE_OBJECT, Vcb );
BOOLEAN secondarySessionResourceAcquired = FALSE;
TYPE_OF_OPEN typeOfOpen;
PVCB vcb;
PFCB fcb;
PCCB ccb;
PSECONDARY_REQUEST secondaryRequest = NULL;
PNDFS_REQUEST_HEADER ndfsRequestHeader;
PNDFS_WINXP_REQUEST_HEADER ndfsWinxpRequestHeader;
PNDFS_WINXP_REPLY_HEADER ndfsWinxpReplytHeader;
UINT8 *ndfsWinxpRequestData;
LARGE_INTEGER timeOut;
struct FileSystemControl fileSystemControl;
PVOID inputBuffer = NULL;
ULONG inputBufferLength;
PVOID outputBuffer = NULL;
ULONG outputBufferLength;
ULONG bufferLength;
//
// Save some references to make our life a little easier
//
FsControlCode = IrpSp->Parameters.FileSystemControl.FsControlCode;
DebugTrace(+1, Dbg,"FatUserFsCtrl...\n", 0);
DebugTrace( 0, Dbg,"FsControlCode = %08lx\n", FsControlCode);
//
// Some of these Fs Controls use METHOD_NEITHER buffering. If the previous mode
// of the caller was userspace and this is a METHOD_NEITHER, we have the choice
// of realy buffering the request through so we can possibly post, or making the
// request synchronous. Since the former was not done by design, do the latter.
//
if (Irp->RequestorMode != KernelMode && (FsControlCode & 3) == METHOD_NEITHER) {
SetFlag( IrpContext->Flags, IRP_CONTEXT_FLAG_WAIT);
}
//
// Case on the control code.
//
switch ( FsControlCode ) {
case FSCTL_REQUEST_OPLOCK_LEVEL_1:
case FSCTL_REQUEST_OPLOCK_LEVEL_2:
case FSCTL_REQUEST_BATCH_OPLOCK:
case FSCTL_OPLOCK_BREAK_ACKNOWLEDGE:
case FSCTL_OPBATCH_ACK_CLOSE_PENDING:
case FSCTL_OPLOCK_BREAK_NOTIFY:
case FSCTL_OPLOCK_BREAK_ACK_NO_2:
case FSCTL_REQUEST_FILTER_OPLOCK :
//ASSERT( FALSE );
//Status = STATUS_SUCCESS;
//break;
Status = FatOplockRequest( IrpContext, Irp );
return Status;
case FSCTL_LOCK_VOLUME:
FatCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace2( -1, Dbg, ("NdasFatSecondaryUserFsCtrl -> %08lx\n", Status) );
return Status;
//Status = FatLockVolume( IrpContext, Irp );
break;
case FSCTL_UNLOCK_VOLUME:
FatCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace2( -1, Dbg, ("NdasFatSecondaryUserFsCtrl -> %08lx\n", Status) );
return Status;
//Status = FatUnlockVolume( IrpContext, Irp );
break;
case FSCTL_DISMOUNT_VOLUME:
FatCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace2( -1, Dbg, ("NdasFatSecondaryUserFsCtrl -> %08lx\n", Status) );
return Status;
//Status = FatDismountVolume( IrpContext, Irp );
break;
case FSCTL_MARK_VOLUME_DIRTY:
FatCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace2( -1, Dbg, ("NdasFatSecondaryUserFsCtrl -> %08lx\n", Status) );
return Status;
//Status = FatDirtyVolume( IrpContext, Irp );
break;
case FSCTL_IS_VOLUME_DIRTY:
Status = FatIsVolumeDirty( IrpContext, Irp );
break;
case FSCTL_IS_VOLUME_MOUNTED:
Status = FatIsVolumeMounted( IrpContext, Irp );
DebugTrace2( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
break;
case FSCTL_IS_PATHNAME_VALID:
Status = FatIsPathnameValid( IrpContext, Irp );
DebugTrace2( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
break;
case FSCTL_QUERY_RETRIEVAL_POINTERS:
Status = FatQueryRetrievalPointers( IrpContext, Irp );
break;
case FSCTL_QUERY_FAT_BPB:
Status = FatQueryBpb( IrpContext, Irp );
DebugTrace2( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
break;
case FSCTL_FILESYSTEM_GET_STATISTICS:
Status = FatGetStatistics( IrpContext, Irp );
break;
case FSCTL_GET_VOLUME_BITMAP:
Status = FatGetVolumeBitmap( IrpContext, Irp );
break;
case FSCTL_GET_RETRIEVAL_POINTERS:
Status = FatGetRetrievalPointers( IrpContext, Irp );
break;
case FSCTL_MOVE_FILE:
FatCompleteRequest( IrpContext, Irp, Status = STATUS_ACCESS_DENIED );
DebugTrace2( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
//Status = FatMoveFile( IrpContext, Irp );
break;
case FSCTL_ALLOW_EXTENDED_DASD_IO:
Status = FatAllowExtendedDasdIo( IrpContext, Irp );
break;
default :
DebugTrace(0, Dbg, "Invalid control code -> %08lx\n", FsControlCode );
FatCompleteRequest( IrpContext, Irp, STATUS_INVALID_DEVICE_REQUEST );
Status = STATUS_INVALID_DEVICE_REQUEST;
break;
}
ASSERT( !ExIsResourceAcquiredSharedLite(&volDo->Vcb.Resource) );
if (Status != STATUS_SUCCESS) {
DebugTrace2( -1, Dbg, ("NtfsUserFsRequest -> %08lx\n", Status) );
return Status;
}
inputBuffer = IrpContext->InputBuffer;
outputBuffer = IrpContext->outputBuffer;
ASSERT( IrpSp->Parameters.FileSystemControl.InputBufferLength ? (inputBuffer != NULL) : (inputBuffer == NULL) );
ASSERT( IrpSp->Parameters.FileSystemControl.OutputBufferLength ? (outputBuffer != NULL) : (outputBuffer == NULL) );
ASSERT( KeGetCurrentIrql() == PASSIVE_LEVEL );
if (!FlagOn(IrpContext->Flags, IRP_CONTEXT_FLAG_WAIT)) {
return FatFsdPostRequest( IrpContext, Irp );
}
try {
secondarySessionResourceAcquired
= SecondaryAcquireResourceExclusiveLite( IrpContext,
&volDo->SessionResource,
BooleanFlagOn(IrpContext->Flags, IRP_CONTEXT_FLAG_WAIT) );
if (FlagOn(volDo->Secondary->Thread.Flags, SECONDARY_THREAD_FLAG_REMOTE_DISCONNECTED) ) {
PrintIrp( Dbg2, "SECONDARY_THREAD_FLAG_REMOTE_DISCONNECTED", NULL, IrpContext->OriginatingIrp );
NDAS_ASSERT( FlagOn(IrpContext->Flags, IRP_CONTEXT_FLAG_WAIT) );
SetFlag( IrpContext->NdasFatFlags, NDAS_FAT_IRP_CONTEXT_FLAG_DONT_POST_REQUEST );
FatRaiseStatus( IrpContext, STATUS_CANT_WAIT );
}
ASSERT( IS_SECONDARY_FILEOBJECT(IrpSp->FileObject) );
typeOfOpen = FatDecodeFileObject( IrpSp->FileObject, &vcb, &fcb, &ccb );
if (FlagOn(ccb->NdasFatFlags, ND_FAT_CCB_FLAG_UNOPENED)) {
ASSERT( FlagOn(ccb->NdasFatFlags, ND_FAT_CCB_FLAG_CORRUPTED) );
try_return( Status = STATUS_FILE_CORRUPT_ERROR );
}
fileSystemControl.FsControlCode = IrpSp->Parameters.FileSystemControl.FsControlCode;
fileSystemControl.InputBufferLength = IrpSp->Parameters.FileSystemControl.InputBufferLength;
fileSystemControl.OutputBufferLength = IrpSp->Parameters.FileSystemControl.OutputBufferLength;
if (inputBuffer == NULL)
fileSystemControl.InputBufferLength = 0;
if (outputBuffer == NULL)
fileSystemControl.OutputBufferLength = 0;
outputBufferLength = fileSystemControl.OutputBufferLength;
if (fileSystemControl.FsControlCode == FSCTL_MOVE_FILE) { // 29
inputBufferLength = 0;
} else if (fileSystemControl.FsControlCode == FSCTL_MARK_HANDLE) { // 63
inputBufferLength = 0;
} else {
inputBufferLength = fileSystemControl.InputBufferLength;
}
bufferLength = (inputBufferLength >= outputBufferLength) ? inputBufferLength : outputBufferLength;
secondaryRequest = AllocateWinxpSecondaryRequest( volDo->Secondary,
IRP_MJ_FILE_SYSTEM_CONTROL,
bufferLength );
if (secondaryRequest == NULL) {
NDAS_ASSERT( NDAS_ASSERT_INSUFFICIENT_RESOURCES );
Status = Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
Irp->IoStatus.Information = 0;
try_return( Status );
}
ndfsRequestHeader = &secondaryRequest->NdfsRequestHeader;
INITIALIZE_NDFS_REQUEST_HEADER( ndfsRequestHeader,
NDFS_COMMAND_EXECUTE,
volDo->Secondary,
IRP_MJ_FILE_SYSTEM_CONTROL,
inputBufferLength );
ndfsWinxpRequestHeader = (PNDFS_WINXP_REQUEST_HEADER)(ndfsRequestHeader+1);
ASSERT( ndfsWinxpRequestHeader == (PNDFS_WINXP_REQUEST_HEADER)secondaryRequest->NdfsRequestData );
INITIALIZE_NDFS_WINXP_REQUEST_HEADER( ndfsWinxpRequestHeader, Irp, IrpSp, ccb->PrimaryFileHandle );
ndfsWinxpRequestHeader->FileSystemControl.OutputBufferLength = fileSystemControl.OutputBufferLength;
ndfsWinxpRequestHeader->FileSystemControl.InputBufferLength = fileSystemControl.InputBufferLength;
ndfsWinxpRequestHeader->FileSystemControl.FsControlCode = fileSystemControl.FsControlCode;
#if 0
if (fileSystemControl.FsControlCode == FSCTL_MOVE_FILE) { // 29
PMOVE_FILE_DATA moveFileData = inputBuffer;
PFILE_OBJECT moveFileObject;
PCCB moveCcb;
Status = ObReferenceObjectByHandle( moveFileData->FileHandle,
FILE_READ_DATA,
0,
KernelMode,
&moveFileObject,
NULL );
if (Status != STATUS_SUCCESS) {
ASSERT( FALSE );
try_return( Status );
}
ObDereferenceObject( moveFileObject );
moveCcb = moveFileObject->FsContext2;
ndfsWinxpRequestHeader->FileSystemControl.FscMoveFileData.FileHandle = moveCcb->PrimaryFileHandle;
ndfsWinxpRequestHeader->FileSystemControl.FscMoveFileData.StartingVcn = moveFileData->StartingVcn.QuadPart;
ndfsWinxpRequestHeader->FileSystemControl.FscMoveFileData.StartingLcn = moveFileData->StartingLcn.QuadPart;
ndfsWinxpRequestHeader->FileSystemControl.FscMoveFileData.ClusterCount = moveFileData->ClusterCount;
} else
#endif
if (fileSystemControl.FsControlCode == FSCTL_MARK_HANDLE) { // 63
PMARK_HANDLE_INFO markHandleInfo = inputBuffer;
PFILE_OBJECT volumeFileObject;
PCCB volumeCcb;
Status = ObReferenceObjectByHandle( markHandleInfo->VolumeHandle,
FILE_READ_DATA,
0,
KernelMode,
&volumeFileObject,
NULL );
if (Status != STATUS_SUCCESS) {
try_return( Status );
}
ObDereferenceObject( volumeFileObject );
volumeCcb = volumeFileObject->FsContext2;
ndfsWinxpRequestHeader->FileSystemControl.FscMarkHandleInfo.UsnSourceInfo = markHandleInfo->UsnSourceInfo;
ndfsWinxpRequestHeader->FileSystemControl.FscMarkHandleInfo.VolumeHandle = volumeCcb->PrimaryFileHandle;
ndfsWinxpRequestHeader->FileSystemControl.FscMarkHandleInfo.HandleInfo = markHandleInfo->HandleInfo;
} else {
ndfsWinxpRequestData = (UINT8 *)(ndfsWinxpRequestHeader+1);
if (inputBufferLength)
RtlCopyMemory( ndfsWinxpRequestData, inputBuffer, inputBufferLength );
}
ASSERT( !ExIsResourceAcquiredSharedLite(&IrpContext->Vcb->Resource) );
secondaryRequest->RequestType = SECONDARY_REQ_SEND_MESSAGE;
QueueingSecondaryRequest( volDo->Secondary, secondaryRequest );
timeOut.QuadPart = -NDASFAT_TIME_OUT;
Status = KeWaitForSingleObject( &secondaryRequest->CompleteEvent, Executive, KernelMode, FALSE, &timeOut );
if (Status != STATUS_SUCCESS) {
secondaryRequest = NULL;
try_return( Status = STATUS_IO_DEVICE_ERROR );
}
KeClearEvent( &secondaryRequest->CompleteEvent );
if (secondaryRequest->ExecuteStatus != STATUS_SUCCESS) {
if (IrpContext->OriginatingIrp)
PrintIrp( Dbg2, "secondaryRequest->ExecuteStatus != STATUS_SUCCESS", NULL, IrpContext->OriginatingIrp );
DebugTrace2( 0, Dbg2, ("secondaryRequest->ExecuteStatus != STATUS_SUCCESS file = %s, line = %d\n", __FILE__, __LINE__) );
NDAS_ASSERT( FlagOn(IrpContext->Flags, IRP_CONTEXT_FLAG_WAIT) );
SetFlag( IrpContext->NdasFatFlags, NDAS_FAT_IRP_CONTEXT_FLAG_DONT_POST_REQUEST );
FatRaiseStatus( IrpContext, STATUS_CANT_WAIT );
}
ndfsWinxpReplytHeader = (PNDFS_WINXP_REPLY_HEADER)secondaryRequest->NdfsReplyData;
Status = Irp->IoStatus.Status = NTOHL(ndfsWinxpReplytHeader->Status4);
Irp->IoStatus.Information = NTOHL(ndfsWinxpReplytHeader->Information32);
if (FsControlCode == FSCTL_GET_NTFS_VOLUME_DATA && Status != STATUS_SUCCESS)
DebugTrace2( 0, Dbg2, ("FSCTL_GET_NTFS_VOLUME_DATA: Status = %x, Irp->IoStatus.Information = %d\n", Status, Irp->IoStatus.Information) );
if (NTOHL(secondaryRequest->NdfsReplyHeader.MessageSize4) - sizeof(NDFS_REPLY_HEADER) - sizeof(NDFS_WINXP_REPLY_HEADER)) {
ASSERT( Irp->IoStatus.Status == STATUS_SUCCESS || Irp->IoStatus.Status == STATUS_BUFFER_OVERFLOW );
ASSERT( Irp->IoStatus.Information );
ASSERT( Irp->IoStatus.Information <= outputBufferLength );
ASSERT( outputBuffer );
RtlCopyMemory( outputBuffer,
(UINT8 *)(ndfsWinxpReplytHeader+1),
Irp->IoStatus.Information );
}
if (fileSystemControl.FsControlCode == FSCTL_MOVE_FILE && Status != STATUS_SUCCESS)
DebugTrace2( 0, Dbg2, ("NtfsDefragFile: status = %x\n", Status) );
#if 0
if (Status == STATUS_SUCCESS && fileSystemControl.FsControlCode == FSCTL_MOVE_FILE) { // 29
PMOVE_FILE_DATA moveFileData = inputBuffer;
PFILE_OBJECT moveFileObject;
TYPE_OF_OPEN typeOfOpen;
PVCB vcb;
PFCB moveFcb;
PSCB moveScb;
PCCB moveCcb;
Status = ObReferenceObjectByHandle( moveFileData->FileHandle,
FILE_READ_DATA,
0,
KernelMode,
&moveFileObject,
NULL );
if (Status != STATUS_SUCCESS) {
try_return( Status );
}
ObDereferenceObject( moveFileObject );
typeOfOpen = NtfsDecodeFileObject( IrpContext, moveFileObject, &vcb, &moveFcb, &moveScb, &moveCcb, TRUE );
if (typeOfOpen == UserFileOpen && FlagOn(volDo->NdasFatFlags, ND_FAT_DEVICE_FLAG_DIRECT_RW) && ndfsWinxpReplytHeader->FileInformationSet && NTOHLL(ndfsWinxpReplytHeader->AllocationSize8)) {
PNDFS_FAT_MCB_ENTRY mcbEntry;
ULONG index;
VCN testVcn;
SetFlag( IrpContext->Flags, IRP_CONTEXT_FLAG_ACQUIRE_PAGING );
NtfsAcquireFcbWithPaging( IrpContext, moveFcb, 0 );
NtfsAcquireNtfsMcbMutex( &moveScb->Mcb );
mcbEntry = (PNDFS_FAT_MCB_ENTRY)( ndfsWinxpReplytHeader+1 );
if (moveScb->Header.AllocationSize.QuadPart) {
NtfsRemoveNtfsMcbEntry( &moveScb->Mcb, 0, 0xFFFFFFFF );
}
for (index=0, testVcn=0; index < NTOHL(ndfsWinxpReplytHeader->NumberOfMcbEntry4); index++) {
ASSERT( mcbEntry[index].Vcn == testVcn );
testVcn += (LONGLONG)mcbEntry[index].ClusterCount;
NtfsAddNtfsMcbEntry( &moveScb->Mcb,
mcbEntry[index].Vcn,
(mcbEntry[index].Lcn << vcb->AllocationSupport.LogOfBytesPerSector),
(LONGLONG)mcbEntry[index].ClusterCount,
TRUE );
}
ASSERT( LlBytesFromClusters(vcb, testVcn) == NTOHLL(ndfsWinxpReplytHeader->AllocationSize8) );
if (moveScb->Header.AllocationSize.QuadPart != NTOHLL(ndfsWinxpReplytHeader->AllocationSize8))
SetFlag( moveScb->ScbState, SCB_STATE_TRUNCATE_ON_CLOSE );
moveScb->Header.FileSize.LowPart = NTOHLL(ndfsWinxpReplytHeader->FileSize8);
moveScb->Header.AllocationSize.QuadPart = NTOHLL(ndfsWinxpReplytHeader->AllocationSize8);
ASSERT( moveScb->Header.AllocationSize.QuadPart >= moveScb->Header.FileSize.LowPart );
if (moveFileObject->SectionObjectPointer->DataSectionObject != NULL && moveFileObject->PrivateCacheMap == NULL) {
CcInitializeCacheMap( moveFileObject,
(PCC_FILE_SIZES)&moveScb->Header.AllocationSize,
FALSE,
&NtfsData.CacheManagerCallbacks,
moveScb );
//CcSetAdditionalCacheAttributes( fileObject, TRUE, TRUE );
}
if (CcIsFileCached(moveFileObject)) {
NtfsSetBothCacheSizes( moveFileObject,
(PCC_FILE_SIZES)&scb->Header.AllocationSize,
moveScb );
}
NtfsReleaseNtfsMcbMutex( &moveScb->Mcb );
NtfsReleaseFcb( IrpContext, moveFcb );
}
}
#endif
try_exit: NOTHING;
} finally {
if (secondarySessionResourceAcquired == TRUE) {
SecondaryReleaseResourceLite( IrpContext, &volDo->SessionResource );
}
if (secondaryRequest)
DereferenceSecondaryRequest( secondaryRequest );
}
FatCompleteRequest( IrpContext, Irp, Status );
DebugTrace(-1, Dbg, "FatUserFsCtrl -> %08lx\n", Status );
return Status;
}
NTSTATUS
NdNtfsSecondaryCommonQueryVolumeInfo (
IN PIRP_CONTEXT IrpContext,
IN PIRP Irp
)
{
NTSTATUS status;
PVOLUME_DEVICE_OBJECT volDo = CONTAINING_RECORD( IrpContext->Vcb, VOLUME_DEVICE_OBJECT, Vcb );
BOOLEAN secondarySessionResourceAcquired = FALSE;
PIO_STACK_LOCATION irpSp = IoGetCurrentIrpStackLocation(Irp);
PFILE_OBJECT fileObject = irpSp->FileObject;
TYPE_OF_OPEN typeOfOpen;
PVCB vcb;
PFCB fcb;
PSCB scb;
PCCB ccb;
PSECONDARY_REQUEST secondaryRequest = NULL;
PNDFS_REQUEST_HEADER ndfsRequestHeader;
PNDFS_WINXP_REQUEST_HEADER ndfsWinxpRequestHeader;
PNDFS_WINXP_REPLY_HEADER ndfsWinxpReplytHeader;
LARGE_INTEGER timeOut;
struct QueryVolume queryVolume;
PVOID inputBuffer = NULL;
ULONG inputBufferLength = 0;
PVOID outputBuffer = Irp->AssociatedIrp.SystemBuffer;
ULONG outputBufferLength;
ASSERT( KeGetCurrentIrql() < DISPATCH_LEVEL );
if(volDo->Secondary == NULL) {
status = Irp->IoStatus.Status = STATUS_IO_DEVICE_ERROR;
Irp->IoStatus.Information = 0;
return status;
}
try {
secondarySessionResourceAcquired
= SecondaryAcquireResourceExclusiveLite( IrpContext,
&volDo->Secondary->SessionResource,
BooleanFlagOn(IrpContext->State, IRP_CONTEXT_STATE_WAIT) );
if (FlagOn(volDo->Secondary->Thread.Flags, SECONDARY_THREAD_FLAG_REMOTE_DISCONNECTED) ) {
PrintIrp( Dbg2, "SECONDARY_THREAD_FLAG_REMOTE_DISCONNECTED", NULL, IrpContext->OriginatingIrp );
NtfsRaiseStatus( IrpContext, STATUS_CANT_WAIT, NULL, NULL );
}
typeOfOpen = NtfsDecodeFileObject( IrpContext, fileObject, &vcb, &fcb, &scb, &ccb, TRUE );
if(FlagOn(ccb->NdNtfsFlags, ND_NTFS_CCB_FLAG_UNOPENED)) {
ASSERT( FlagOn(ccb->NdNtfsFlags, ND_NTFS_CCB_FLAG_CORRUPTED) );
try_return( status = STATUS_FILE_CORRUPT_ERROR );
}
queryVolume.FsInformationClass = irpSp->Parameters.QueryVolume.FsInformationClass;
queryVolume.Length = irpSp->Parameters.QueryVolume.Length;
outputBufferLength = queryVolume.Length;
secondaryRequest = ALLOC_WINXP_SECONDARY_REQUEST( volDo->Secondary,
IRP_MJ_QUERY_VOLUME_INFORMATION,
outputBufferLength );
if(secondaryRequest == NULL) {
status = Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
Irp->IoStatus.Information = 0;
try_return( status );
}
ndfsRequestHeader = &secondaryRequest->NdfsRequestHeader;
INITIALIZE_NDFS_REQUEST_HEADER( ndfsRequestHeader,
NDFS_COMMAND_EXECUTE,
volDo->Secondary,
IRP_MJ_QUERY_VOLUME_INFORMATION,
inputBufferLength );
ndfsWinxpRequestHeader = (PNDFS_WINXP_REQUEST_HEADER)(ndfsRequestHeader+1);
ASSERT( ndfsWinxpRequestHeader == (PNDFS_WINXP_REQUEST_HEADER)secondaryRequest->NdfsRequestData );
INITIALIZE_NDFS_WINXP_REQUEST_HEADER( ndfsWinxpRequestHeader, Irp, irpSp, ccb->PrimaryFileHandle );
ndfsWinxpRequestHeader->QueryVolume.Length = outputBufferLength;
ndfsWinxpRequestHeader->QueryVolume.FsInformationClass = queryVolume.FsInformationClass;
secondaryRequest->RequestType = SECONDARY_REQ_SEND_MESSAGE;
QueueingSecondaryRequest( volDo->Secondary, secondaryRequest );
timeOut.QuadPart = -NDNTFS_TIME_OUT;
status = KeWaitForSingleObject( &secondaryRequest->CompleteEvent, Executive, KernelMode, FALSE, &timeOut );
KeClearEvent( &secondaryRequest->CompleteEvent );
if(status != STATUS_SUCCESS) {
secondaryRequest = NULL;
try_return( status = STATUS_IO_DEVICE_ERROR );
}
if (secondaryRequest->ExecuteStatus != STATUS_SUCCESS) {
if (IrpContext->OriginatingIrp)
PrintIrp( Dbg2, "secondaryRequest->ExecuteStatus != STATUS_SUCCESS", NULL, IrpContext->OriginatingIrp );
DebugTrace( 0, Dbg2, ("secondaryRequest->ExecuteStatus != STATUS_SUCCESS file = %s, line = %d\n", __FILE__, __LINE__) );
NtfsRaiseStatus( IrpContext, STATUS_CANT_WAIT, NULL, NULL );
}
ndfsWinxpReplytHeader = (PNDFS_WINXP_REPLY_HEADER)secondaryRequest->NdfsReplyData;
status = Irp->IoStatus.Status = ndfsWinxpReplytHeader->Status;
Irp->IoStatus.Information = ndfsWinxpReplytHeader->Information;
if (status != STATUS_SUCCESS)
DebugTrace( 0, Dbg, ("Status = %x, Irp->IoStatus.Information = %d, queryVolume.FsInformationClass =%d\n",
status, Irp->IoStatus.Information, queryVolume.FsInformationClass) );
if(secondaryRequest->NdfsReplyHeader.MessageSize - sizeof(NDFS_REPLY_HEADER) - sizeof(NDFS_WINXP_REPLY_HEADER)) {
ASSERT( Irp->IoStatus.Status == STATUS_SUCCESS || Irp->IoStatus.Status == STATUS_BUFFER_OVERFLOW );
ASSERT( Irp->IoStatus.Information );
ASSERT( Irp->IoStatus.Information <= outputBufferLength );
ASSERT( outputBuffer );
RtlCopyMemory( outputBuffer,
(_U8 *)(ndfsWinxpReplytHeader+1),
Irp->IoStatus.Information );
}
else
ASSERT( ndfsWinxpReplytHeader->Information == 0 );
try_exit: NOTHING;
} finally {
if( secondarySessionResourceAcquired == TRUE ) {
SecondaryReleaseResourceLite( IrpContext, &volDo->Secondary->SessionResource );
}
if(secondaryRequest)
DereferenceSecondaryRequest( secondaryRequest );
}
return status;
}
NTSTATUS
NtfsCommonQueryVolumeInfo (
IN PIRP_CONTEXT IrpContext,
IN PIRP Irp
)
/*++
Routine Description:
This is the common routine for query Volume Information called by both the
fsd and fsp threads.
Arguments:
Irp - Supplies the Irp to process
Return Value:
NTSTATUS - The return status for the operation
--*/
{
NTSTATUS Status;
PIO_STACK_LOCATION IrpSp;
PFILE_OBJECT FileObject;
TYPE_OF_OPEN TypeOfOpen;
PVCB Vcb;
PFCB Fcb;
PSCB Scb;
PCCB Ccb;
ULONG Length;
FS_INFORMATION_CLASS FsInformationClass;
PVOID Buffer;
BOOLEAN AcquiredVcb = FALSE;
ASSERT_IRP_CONTEXT( IrpContext );
ASSERT_IRP( Irp );
ASSERT( FlagOn( IrpContext->TopLevelIrpContext->State, IRP_CONTEXT_STATE_OWNS_TOP_LEVEL ));
PAGED_CODE();
//
// Get the current stack location
//
IrpSp = IoGetCurrentIrpStackLocation( Irp );
DebugTrace( +1, Dbg, ("NtfsCommonQueryVolumeInfo...\n") );
DebugTrace( 0, Dbg, ("IrpContext = %08lx\n", IrpContext) );
DebugTrace( 0, Dbg, ("Irp = %08lx\n", Irp) );
DebugTrace( 0, Dbg, ("Length = %08lx\n", IrpSp->Parameters.QueryVolume.Length) );
DebugTrace( 0, Dbg, ("FsInformationClass = %08lx\n", IrpSp->Parameters.QueryVolume.FsInformationClass) );
DebugTrace( 0, Dbg, ("Buffer = %08lx\n", Irp->AssociatedIrp.SystemBuffer) );
//
// Reference our input parameters to make things easier
//
Length = IrpSp->Parameters.QueryVolume.Length;
FsInformationClass = IrpSp->Parameters.QueryVolume.FsInformationClass;
Buffer = Irp->AssociatedIrp.SystemBuffer;
//
// Extract and decode the file object to get the Vcb, we don't really
// care what the type of open is.
//
FileObject = IrpSp->FileObject;
TypeOfOpen = NtfsDecodeFileObject( IrpContext, FileObject, &Vcb, &Fcb, &Scb, &Ccb, TRUE );
//
// Let's kill invalid vol. query requests.
//
if (UnopenedFileObject == TypeOfOpen) {
DebugTrace( 0, Dbg2, ("Invalid file object for write\n") );
DebugTrace( -1, Dbg2, ("NtfsCommonQueryVolume: Exit -> %08lx\n", STATUS_INVALID_DEVICE_REQUEST) );
NtfsCompleteRequest( IrpContext, Irp, STATUS_INVALID_DEVICE_REQUEST );
return STATUS_INVALID_DEVICE_REQUEST;
}
#ifdef __ND_NTFS_SECONDARY__
if (!FlagOn( IrpContext->State, IRP_CONTEXT_STATE_WAIT )) {
return NtfsPostRequest( IrpContext, Irp );
}
#endif
//
// Get the Vcb shared and raise if we can't wait for the resource.
// We're only using $Volume Scb for the query size calls because the info
// it gets is static and we only need to protect against dismount
// Doing this prevents a deadlock with commit extensions from mm which use
// this call. However for system files like the mft we always need the vcb to avoid deadlock
//
if ((FsInformationClass != FileFsSizeInformation) ||
(FlagOn( Scb->Fcb->FcbState, FCB_STATE_SYSTEM_FILE ))) {
NtfsAcquireSharedVcb( IrpContext, Vcb, TRUE );
AcquiredVcb = TRUE;
} else {
NtfsAcquireSharedScb( IrpContext, Scb );
}
try {
//
// Make sure the volume is mounted.
//
if ((AcquiredVcb && !FlagOn( Vcb->VcbState, VCB_STATE_VOLUME_MOUNTED )) ||
(!AcquiredVcb && FlagOn( Scb->ScbState, SCB_STATE_VOLUME_DISMOUNTED))) {
Irp->IoStatus.Information = 0;
Status = STATUS_VOLUME_DISMOUNTED;
leave;
}
#ifdef __ND_NTFS_SECONDARY__
if(IoGetCurrentIrpStackLocation(Irp)->FileObject == NULL) {
DebugTrace( 0, DEBUG_TRACE_ALL, ("IrpSp->FileObject is NULL, IrpSp->MajorFunction = %x, IrpSp->MinorFunction = %x\n", IrpSp->MajorFunction, IrpSp->MinorFunction) );
}
if (IS_SECONDARY_FILEOBJECT(IoGetCurrentIrpStackLocation(Irp)->FileObject)) {
Status = NdNtfsSecondaryCommonQueryVolumeInfo( IrpContext, Irp );
leave;
}
#endif
//
// Based on the information class we'll do different actions. Each
// of the procedures that we're calling fills up the output buffer
// if possible and returns true if it successfully filled the buffer
// and false if it couldn't wait for any I/O to complete.
//
switch (FsInformationClass) {
case FileFsVolumeInformation:
Status = NtfsQueryFsVolumeInfo( IrpContext, Vcb, Buffer, &Length );
break;
case FileFsSizeInformation:
Status = NtfsQueryFsSizeInfo( IrpContext, Vcb, Buffer, &Length );
break;
case FileFsDeviceInformation:
Status = NtfsQueryFsDeviceInfo( IrpContext, Vcb, Buffer, &Length );
break;
case FileFsAttributeInformation:
Status = NtfsQueryFsAttributeInfo( IrpContext, Vcb, Buffer, &Length );
break;
case FileFsControlInformation:
Status = NtfsQueryFsControlInfo( IrpContext, Vcb, Buffer, &Length );
break;
case FileFsFullSizeInformation:
Status = NtfsQueryFsFullSizeInfo( IrpContext, Vcb, Buffer, &Length );
break;
case FileFsObjectIdInformation:
Status = NtfsQueryFsVolumeObjectIdInfo( IrpContext, Vcb, Buffer, &Length );
break;
default:
Status = STATUS_INVALID_PARAMETER;
break;
}
//
// Set the information field to the number of bytes actually filled in
//
Irp->IoStatus.Information = IrpSp->Parameters.QueryVolume.Length - Length;
//
// Abort transaction on error by raising.
//
NtfsCleanupTransaction( IrpContext, Status, FALSE );
} finally {
DebugUnwind( NtfsCommonQueryVolumeInfo );
if (AcquiredVcb) {
NtfsReleaseVcb( IrpContext, Vcb );
} else {
NtfsReleaseScb( IrpContext, Scb );
}
DebugTrace( -1, Dbg, ("NtfsCommonQueryVolumeInfo -> %08lx\n", Status) );
}
if (Status != STATUS_SUCCESS && Status != STATUS_BUFFER_OVERFLOW)
DebugTrace( 0, Dbg2, ("NtfsCommonQueryVolumeInfo %x, FsInformationClass = %d Vcb = %p\n", Status, FsInformationClass, IrpContext->Vcb) );
NtfsCompleteRequest( IrpContext, Irp, Status );
return Status;
}
NTSTATUS
NtfsCommonSetVolumeInfo (
IN PIRP_CONTEXT IrpContext,
IN PIRP Irp
)
/*++
Routine Description:
This is the common routine for set Volume Information called by both the
fsd and fsp threads.
Arguments:
Irp - Supplies the Irp to process
Return Value:
NTSTATUS - The return status for the operation
--*/
{
NTSTATUS Status;
PIO_STACK_LOCATION IrpSp;
PFILE_OBJECT FileObject;
TYPE_OF_OPEN TypeOfOpen;
PVCB Vcb;
PFCB Fcb;
PSCB Scb;
PCCB Ccb;
ULONG Length;
FS_INFORMATION_CLASS FsInformationClass;
PVOID Buffer;
ASSERT_IRP_CONTEXT( IrpContext );
ASSERT_IRP( Irp );
ASSERT( FlagOn( IrpContext->TopLevelIrpContext->State, IRP_CONTEXT_STATE_OWNS_TOP_LEVEL ));
PAGED_CODE();
//
// Get the current Irp stack location
//
IrpSp = IoGetCurrentIrpStackLocation( Irp );
DebugTrace( +1, Dbg, ("NtfsCommonSetVolumeInfo\n") );
DebugTrace( 0, Dbg, ("IrpContext = %08lx\n", IrpContext) );
DebugTrace( 0, Dbg, ("Irp = %08lx\n", Irp) );
DebugTrace( 0, Dbg, ("Length = %08lx\n", IrpSp->Parameters.SetVolume.Length) );
DebugTrace( 0, Dbg, ("FsInformationClass = %08lx\n", IrpSp->Parameters.SetVolume.FsInformationClass) );
DebugTrace( 0, Dbg, ("Buffer = %08lx\n", Irp->AssociatedIrp.SystemBuffer) );
//
// Reference our input parameters to make things easier
//
Length = IrpSp->Parameters.SetVolume.Length;
FsInformationClass = IrpSp->Parameters.SetVolume.FsInformationClass;
Buffer = Irp->AssociatedIrp.SystemBuffer;
//
// Extract and decode the file object to get the Vcb, we don't really
// care what the type of open is.
//
FileObject = IrpSp->FileObject;
TypeOfOpen = NtfsDecodeFileObject( IrpContext, FileObject, &Vcb, &Fcb, &Scb, &Ccb, TRUE );
if (TypeOfOpen != UserVolumeOpen &&
(TypeOfOpen != UserViewIndexOpen ||
FsInformationClass != FileFsControlInformation ||
Fcb != Vcb->QuotaTableScb->Fcb)) {
NtfsCompleteRequest( IrpContext, Irp, STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg2, ("NtfsCommonSetVolumeInfo -> STATUS_ACCESS_DENIED\n") );
return STATUS_ACCESS_DENIED;
}
//
// The volume must be writable.
//
if (NtfsIsVolumeReadOnly( Vcb )) {
Status = STATUS_MEDIA_WRITE_PROTECTED;
NtfsCompleteRequest( IrpContext, Irp, Status );
DebugTrace( -1, Dbg, ("NtfsCommonSetVolumeInfo -> %08lx\n", Status) );
return Status;
}
#ifdef __ND_NTFS_SECONDARY__
if (!FlagOn( IrpContext->State, IRP_CONTEXT_STATE_WAIT )) {
return NtfsPostRequest( IrpContext, Irp );
}
#endif
//
// Acquire exclusive access to the Vcb
//
NtfsAcquireExclusiveVcb( IrpContext, Vcb, TRUE );
try {
//
// Proceed only if the volume is mounted.
//
if (FlagOn( Vcb->VcbState, VCB_STATE_VOLUME_MOUNTED )) {
#ifdef __ND_NTFS_SECONDARY__
if(IoGetCurrentIrpStackLocation(Irp)->FileObject == NULL) {
DebugTrace( 0, DEBUG_TRACE_ALL, ("IrpSp->FileObject is NULL, IrpSp->MajorFunction = %x, IrpSp->MinorFunction = %x\n", IrpSp->MajorFunction, IrpSp->MinorFunction) );
}
if (IS_SECONDARY_FILEOBJECT(IoGetCurrentIrpStackLocation(Irp)->FileObject)) {
Status = NdNtfsSecondaryCommonSetVolumeInfo( IrpContext, Irp );
leave;
}
#endif
//
// Based on the information class we'll do different actions. Each
// of the procedures that we're calling performs the action if
// possible and returns true if it successful and false if it couldn't
// wait for any I/O to complete.
//
switch (FsInformationClass) {
case FileFsLabelInformation:
Status = NtfsSetFsLabelInfo( IrpContext, Vcb, Buffer );
break;
case FileFsControlInformation:
Status = NtfsSetFsControlInfo( IrpContext, Vcb, Buffer );
break;
case FileFsObjectIdInformation:
Status = NtfsSetFsVolumeObjectIdInfo( IrpContext, Vcb, Buffer );
DebugTrace( 0, Dbg2, ("NtfsCommonSetVolumeInfo %x, FileFsObjectIdInformation Vcb = %p\n", Status, IrpContext->Vcb) );
break;
default:
Status = STATUS_INVALID_PARAMETER;
break;
}
} else {
Status = STATUS_FILE_INVALID;
}
//
// Abort transaction on error by raising.
//
NtfsCleanupTransaction( IrpContext, Status, FALSE );
} finally {
DebugUnwind( NtfsCommonSetVolumeInfo );
NtfsReleaseVcb( IrpContext, Vcb );
DebugTrace( -1, Dbg, ("NtfsCommonSetVolumeInfo -> %08lx\n", Status) );
}
NtfsCompleteRequest( IrpContext, Irp, Status );
return Status;
}
BOOLEAN
NtfsFastUnlockAllByKey (
IN PFILE_OBJECT FileObject,
PVOID ProcessId,
ULONG Key,
OUT PIO_STATUS_BLOCK IoStatus,
IN PDEVICE_OBJECT DeviceObject
)
/*++
Routine Description:
This is a call back routine for doing the fast unlock all by key call.
Arguments:
FileObject - Supplies the file object used in this operation
ProcessId - Supplies the process ID used in this operation
Key - Supplies the key used in this operation
Status - Receives the Status if this operation is successful
Return Value:
BOOLEAN - TRUE if this operation completed and FALSE if caller
needs to take the long route.
--*/
{
BOOLEAN Results;
IRP_CONTEXT IrpContext;
TYPE_OF_OPEN TypeOfOpen;
PVCB Vcb;
PFCB Fcb;
PSCB Scb;
PCCB Ccb;
UNREFERENCED_PARAMETER( DeviceObject );
PAGED_CODE();
DebugTrace( +1, Dbg, ("NtfsFastUnlockAllByKey\n") );
IoStatus->Information = 0;
//
// Decode the type of file object we're being asked to process and
// make sure that is is only a user file open.
//
TypeOfOpen = NtfsDecodeFileObject( &IrpContext, FileObject, &Vcb, &Fcb, &Scb, &Ccb, FALSE );
if (TypeOfOpen != UserFileOpen) {
IoStatus->Status = STATUS_INVALID_PARAMETER;
IoStatus->Information = 0;
DebugTrace( -1, Dbg, ("NtfsFastUnlockAllByKey -> TRUE (STATUS_INVALID_PARAMETER)\n") );
return TRUE;
}
//
// Acquire exclusive access to the Fcb this operation can always wait
//
FsRtlEnterFileSystem();
if (Scb->ScbType.Data.FileLock == NULL) {
(VOID) ExAcquireResourceExclusive( Fcb->Resource, TRUE );
} else {
(VOID) ExAcquireResourceShared( Fcb->Resource, TRUE );
}
try {
//
// We check whether we can proceed based on the state of the file oplocks.
//
if (!FsRtlOplockIsFastIoPossible( &Scb->ScbType.Data.Oplock )) {
try_return( Results = FALSE );
}
//
// If we don't have a file lock, then get one now.
//
if (Scb->ScbType.Data.FileLock == NULL
&& !NtfsCreateFileLock( Scb, FALSE )) {
try_return( Results = FALSE );
}
//
// Now call the FsRtl routine to do the actual processing of the
// Lock request. The call will always succeed.
//
Results = TRUE;
IoStatus->Status = FsRtlFastUnlockAllByKey( Scb->ScbType.Data.FileLock,
FileObject,
ProcessId,
Key,
NULL );
//
// Set the flag indicating if Fast I/O is possible
//
NtfsAcquireFsrtlHeader( Scb );
Scb->Header.IsFastIoPossible = NtfsIsFastIoPossible( Scb );
NtfsReleaseFsrtlHeader( Scb );
try_exit: NOTHING;
} finally {
DebugUnwind( NtfsFastUnlockAllByKey );
//
// Release the Fcb, and return to our caller
//
ExReleaseResource( Fcb->Resource );
FsRtlExitFileSystem();
DebugTrace( -1, Dbg, ("NtfsFastUnlockAllByKey -> %08lx\n", Results) );
}
return Results;
}
NTSTATUS
NtfsCommonLockControl (
IN PIRP_CONTEXT IrpContext,
IN PIRP Irp
)
/*++
Routine Description:
This is the common routine for Lock Control called by both the fsd and fsp
threads.
Arguments:
Irp - Supplies the Irp to process
Return Value:
NTSTATUS - The return status for the operation
--*/
{
NTSTATUS Status;
PIO_STACK_LOCATION IrpSp;
PFILE_OBJECT FileObject;
TYPE_OF_OPEN TypeOfOpen;
PVCB Vcb;
PFCB Fcb;
PSCB Scb;
PCCB Ccb;
BOOLEAN FcbAcquired = FALSE;
BOOLEAN OplockPostIrp;
ASSERT_IRP_CONTEXT( IrpContext );
ASSERT_IRP( Irp );
PAGED_CODE();
//
// Get a pointer to the current Irp stack location
//
IrpSp = IoGetCurrentIrpStackLocation( Irp );
DebugTrace( +1, Dbg, ("NtfsCommonLockControl\n") );
DebugTrace( 0, Dbg, ("IrpContext = %08lx\n", IrpContext) );
DebugTrace( 0, Dbg, ("Irp = %08lx\n", Irp) );
DebugTrace( 0, Dbg, ("MinorFunction = %08lx\n", IrpSp->MinorFunction) );
//
// Extract and decode the type of file object we're being asked to process
//
FileObject = IrpSp->FileObject;
TypeOfOpen = NtfsDecodeFileObject( IrpContext, FileObject, &Vcb, &Fcb, &Scb, &Ccb, TRUE );
//
// If the file is not a user file open then we reject the request
// as an invalid parameter
//
if (TypeOfOpen != UserFileOpen) {
NtfsCompleteRequest( &IrpContext, &Irp, STATUS_INVALID_PARAMETER );
DebugTrace( -1, Dbg, ("NtfsCommonLockControl -> STATUS_INVALID_PARAMETER\n") );
return STATUS_INVALID_PARAMETER;
}
//
// Acquire exclusive access to the Fcb
//
if (Scb->ScbType.Data.FileLock == NULL) {
NtfsAcquireExclusiveFcb( IrpContext, Fcb, Scb, FALSE, FALSE );
FcbAcquired = TRUE;
} else {
//NtfsAcquireSharedFcb( IrpContext, Fcb, Scb );
}
OplockPostIrp = FALSE;
try {
//
// We check whether we can proceed based on the state of the file oplocks.
// This call might post the irp for us.
//
Status = FsRtlCheckOplock( &Scb->ScbType.Data.Oplock,
Irp,
IrpContext,
NtfsOplockComplete,
NULL );
if (Status != STATUS_SUCCESS) {
OplockPostIrp = TRUE;
try_return( NOTHING );
}
//
// If we don't have a file lock, then get one now.
//
if (Scb->ScbType.Data.FileLock == NULL) {
NtfsCreateFileLock( Scb, TRUE );
}
//
// Now call the FsRtl routine to do the actual processing of the
// Lock request
//
Status = FsRtlProcessFileLock( Scb->ScbType.Data.FileLock, Irp, NULL );
//
// Set the flag indicating if Fast I/O is possible
//
NtfsAcquireFsrtlHeader( Scb );
Scb->Header.IsFastIoPossible = NtfsIsFastIoPossible( Scb );
NtfsReleaseFsrtlHeader( Scb );
try_exit: NOTHING;
} finally {
DebugUnwind( NtfsCommonLockControl );
//
// Release the Fcb, and return to our caller
//
if (FcbAcquired) {
NtfsReleaseFcb( IrpContext, Fcb );
}
//
// Only if this is not an abnormal termination and we did not post the irp
// do we delete the irp context
//
if (!AbnormalTermination() && !OplockPostIrp) {
NtfsCompleteRequest( &IrpContext, NULL, 0 );
}
DebugTrace( -1, Dbg, ("NtfsCommonLockControl -> %08lx\n", Status) );
}
return Status;
}
NTSTATUS
NtfsCommonSetSecurityInfo (
IN PIRP_CONTEXT IrpContext,
IN PIRP Irp
)
/*++
Routine Description:
This is the common routine for Setting security information called by
both the fsd and fsp threads.
Arguments:
Irp - Supplies the Irp to process
Return Value:
NTSTATUS - the return status for the operation
--*/
{
NTSTATUS Status;
PIO_STACK_LOCATION IrpSp;
PFILE_OBJECT FileObject;
#ifdef _CAIRO_
PQUOTA_CONTROL_BLOCK OldQuotaControl;
ULONG OldOwnerId;
ULONG LargeStdInfo;
#endif // _CAIRO_
TYPE_OF_OPEN TypeOfOpen;
PVCB Vcb;
PFCB Fcb;
PSCB Scb;
PCCB Ccb;
ASSERT_IRP_CONTEXT( IrpContext );
ASSERT_IRP( Irp );
PAGED_CODE();
//
// Get the current Irp stack location
//
IrpSp = IoGetCurrentIrpStackLocation( Irp );
DebugTrace( +1, Dbg, ("NtfsCommonSetSecurityInfo") );
DebugTrace( 0, Dbg, ("IrpContext = %08lx\n", IrpContext) );
DebugTrace( 0, Dbg, ("Irp = %08lx\n", Irp) );
//
// Extract and decode the file object
//
FileObject = IrpSp->FileObject;
TypeOfOpen = NtfsDecodeFileObject( IrpContext, FileObject, &Vcb, &Fcb, &Scb, &Ccb, TRUE );
//
// The only type of opens we accept are user file and directory opens
//
if ((TypeOfOpen != UserFileOpen)
&& (TypeOfOpen != UserDirectoryOpen)) {
Status = STATUS_INVALID_PARAMETER;
//
// If the this handle does not open the entire file then refuse access.
//
} else if (!FlagOn( Ccb->Flags, CCB_FLAG_OPEN_AS_FILE )) {
Status = STATUS_INVALID_PARAMETER;
} else {
//
// Our operation is to acquire the fcb, do the operation and then
// release the fcb
//
NtfsAcquireExclusiveFcb( IrpContext, Fcb, NULL, FALSE, FALSE );
try {
#ifdef _CAIRO_
//
// Capture the current OwnerId, Qutoa Control Block and
// size of standard information.
//
OldQuotaControl = Fcb->QuotaControl;
OldOwnerId = Fcb->OwnerId;
LargeStdInfo = Fcb->FcbState & FCB_STATE_LARGE_STD_INFO;
#endif // _CAIRO_
Status = NtfsModifySecurity( IrpContext,
Fcb,
&IrpSp->Parameters.SetSecurity.SecurityInformation,
IrpSp->Parameters.SetSecurity.SecurityDescriptor );
if (NT_SUCCESS( Status )) {
#ifdef _CAIRO_
//
// Make sure the new security descriptor Id is written out.
//
NtfsUpdateStandardInformation( IrpContext, Fcb );
#endif
}
//
// Abort transaction on error by raising.
//
NtfsCleanupTransaction( IrpContext, Status, FALSE );
//
// Set the flag in the Ccb to indicate this change occurred.
//
SetFlag( Ccb->Flags,
CCB_FLAG_UPDATE_LAST_CHANGE | CCB_FLAG_SET_ARCHIVE );
} finally {
DebugUnwind( NtfsCommonSetSecurityInfo );
#ifdef _CAIRO_
if (AbnormalTermination()) {
//
// The request failed. Restore the owner and
// QuotaControl are restored.
//
if (Fcb->QuotaControl != OldQuotaControl &&
Fcb->QuotaControl != NULL) {
//
// A new quota control block was assigned.
// Dereference it.
//
NtfsDereferenceQuotaControlBlock( Fcb->Vcb,
&Fcb->QuotaControl );
}
Fcb->QuotaControl = OldQuotaControl;
Fcb->OwnerId = OldOwnerId;
if (LargeStdInfo == 0) {
//
// The standard information has be returned to
// its orginal size.
//
ClearFlag( Fcb->FcbState, FCB_STATE_LARGE_STD_INFO );
}
} else {
//
// The request succeed. If the quota control block was
// changed then derefence the old block.
//
if (Fcb->QuotaControl != OldQuotaControl &&
OldQuotaControl != NULL) {
NtfsDereferenceQuotaControlBlock( Fcb->Vcb,
&OldQuotaControl);
}
}
#endif // _CAIRO_
NtfsReleaseFcb( IrpContext, Fcb );
}
}
//
// Now complete the request and return to our caller
//
NtfsCompleteRequest( &IrpContext, &Irp, Status );
DebugTrace( -1, Dbg, ("NtfsCommonSetSecurityInfo -> %08lx", Status) );
return Status;
}
NTSTATUS
NtfsCommonQuerySecurityInfo (
IN PIRP_CONTEXT IrpContext,
IN PIRP Irp
)
/*++
Routine Description:
This is the common routine for querying security information called by
both the fsd and fsp threads.
Arguments:
Irp - Supplies the Irp to process
Return Value:
NTSTATUS - the return status for the operation
--*/
{
NTSTATUS Status;
PIO_STACK_LOCATION IrpSp;
PFILE_OBJECT FileObject;
TYPE_OF_OPEN TypeOfOpen;
PVCB Vcb;
PFCB Fcb;
PSCB Scb;
PCCB Ccb;
BOOLEAN AcquiredFcb = TRUE;
ASSERT_IRP_CONTEXT( IrpContext );
ASSERT_IRP( Irp );
PAGED_CODE();
//
// Get the current Irp stack location
//
IrpSp = IoGetCurrentIrpStackLocation( Irp );
DebugTrace( +1, Dbg, ("NtfsCommonQuerySecurityInfo") );
DebugTrace( 0, Dbg, ("IrpContext = %08lx\n", IrpContext) );
DebugTrace( 0, Dbg, ("Irp = %08lx\n", Irp) );
//
// Extract and decode the file object
//
FileObject = IrpSp->FileObject;
TypeOfOpen = NtfsDecodeFileObject( IrpContext, FileObject, &Vcb, &Fcb, &Scb, &Ccb, TRUE );
//
// The only type of opens we accept are user file and directory opens
//
if ((TypeOfOpen != UserFileOpen)
&& (TypeOfOpen != UserDirectoryOpen)) {
Status = STATUS_INVALID_PARAMETER;
//
// If the this handle does not open the entire file then refuse access.
//
} else if (!FlagOn( Ccb->Flags, CCB_FLAG_OPEN_AS_FILE )) {
Status = STATUS_INVALID_PARAMETER;
} else {
//
// Our operation is to acquire the fcb, do the operation and then
// release the fcb. If the security descriptor for this file is
// not already loaded we will release the Fcb and then acquire both
// the Vcb and Fcb. We must have the Vcb to examine our parent's
// security descriptor.
//
NtfsAcquireSharedFcb( IrpContext, Fcb, NULL, FALSE );
try {
if (Fcb->SharedSecurity == NULL) {
NtfsReleaseFcb( IrpContext, Fcb );
AcquiredFcb = FALSE;
NtfsAcquireExclusiveFcb( IrpContext, Fcb, NULL, FALSE, FALSE );
AcquiredFcb = TRUE;
}
Status = NtfsQuerySecurity( IrpContext,
Fcb,
&IrpSp->Parameters.QuerySecurity.SecurityInformation,
(PSECURITY_DESCRIPTOR)Irp->UserBuffer,
&IrpSp->Parameters.QuerySecurity.Length );
if ( Status == STATUS_BUFFER_TOO_SMALL ) {
Irp->IoStatus.Information = IrpSp->Parameters.QuerySecurity.Length;
Status = STATUS_BUFFER_OVERFLOW;
}
//
// Abort transaction on error by raising.
//
NtfsCleanupTransaction( IrpContext, Status, FALSE );
} finally {
DebugUnwind( NtfsCommonQuerySecurityInfo );
if (AcquiredFcb) {
NtfsReleaseFcb( IrpContext, Fcb );
}
}
}
//
// Now complete the request and return to our caller
//
NtfsCompleteRequest( &IrpContext, &Irp, Status );
DebugTrace( -1, Dbg, ("NtfsCommonQuerySecurityInfo -> %08lx", Status) );
return Status;
}
NTSTATUS
NdNtfsSecondaryCommonWrite (
IN PIRP_CONTEXT IrpContext,
IN PIRP Irp
)
{
NTSTATUS status;
PVOLUME_DEVICE_OBJECT volDo = CONTAINING_RECORD( IrpContext->Vcb, VOLUME_DEVICE_OBJECT, Vcb );
BOOLEAN secondarySessionResourceAcquired = FALSE;
PIO_STACK_LOCATION irpSp = IoGetCurrentIrpStackLocation( Irp );
PFILE_OBJECT fileObject = irpSp->FileObject;
struct Write write;
PSECONDARY_REQUEST secondaryRequest = NULL;
PNDFS_REQUEST_HEADER ndfsRequestHeader;
PNDFS_WINXP_REQUEST_HEADER ndfsWinxpRequestHeader;
PNDFS_WINXP_REPLY_HEADER ndfsWinxpReplytHeader;
LARGE_INTEGER timeOut;
TYPE_OF_OPEN typeOfOpen;
PVCB vcb;
PFCB fcb;
PSCB scb;
PCCB ccb;
BOOLEAN scbAcquired = FALSE;
ASSERT( KeGetCurrentIrql() == PASSIVE_LEVEL );
typeOfOpen = NtfsDecodeFileObject( IrpContext, fileObject, &vcb, &fcb, &scb, &ccb, TRUE );
ASSERT( typeOfOpen == UserFileOpen );
if (FlagOn(ccb->NdNtfsFlags, ND_NTFS_CCB_FLAG_UNOPENED)) {
if (FlagOn( scb->ScbState, SCB_STATE_ATTRIBUTE_DELETED )) {
ASSERT( FALSE );
NtfsRaiseStatus( IrpContext, STATUS_FILE_DELETED, NULL, NULL );
} else {
ASSERT( FlagOn(ccb->NdNtfsFlags, ND_NTFS_CCB_FLAG_CORRUPTED) );
return STATUS_FILE_CORRUPT_ERROR;
}
}
if (irpSp->Parameters.Write.ByteOffset.QuadPart == FILE_WRITE_TO_END_OF_FILE &&
irpSp->Parameters.Write.ByteOffset.HighPart == -1) {
write.ByteOffset = scb->Header.FileSize;
} else {
write.ByteOffset = irpSp->Parameters.Write.ByteOffset;
}
write.Key = 0;
write.Length = irpSp->Parameters.Write.Length;
if (FlagOn(Irp->Flags, IRP_PAGING_IO)) {
ASSERT( (write.ByteOffset.QuadPart + write.Length) <=
((scb->Header.AllocationSize.QuadPart + PAGE_SIZE - 1) & ~((LONGLONG) (PAGE_SIZE-1))) );
return STATUS_SUCCESS;
}
ASSERT( FlagOn(IrpContext->State, IRP_CONTEXT_STATE_WAIT) );
ASSERT( !FlagOn( IrpContext->State, IRP_CONTEXT_STATE_LAZY_WRITE ) );
if ( (write.ByteOffset.QuadPart + write.Length) <= scb->Header.FileSize.QuadPart) {
return STATUS_SUCCESS;
}
if ((write.ByteOffset.QuadPart + write.Length) > scb->Header.AllocationSize.QuadPart) {
NtfsAcquireExclusiveScb( IrpContext, scb );
scbAcquired = TRUE;
}
try {
secondarySessionResourceAcquired
= SecondaryAcquireResourceExclusiveLite( IrpContext,
&volDo->Secondary->SessionResource,
BooleanFlagOn(IrpContext->State, IRP_CONTEXT_STATE_WAIT) );
if (FlagOn(volDo->Secondary->Thread.Flags, SECONDARY_THREAD_FLAG_REMOTE_DISCONNECTED) ) {
PrintIrp( Dbg2, "SECONDARY_THREAD_FLAG_REMOTE_DISCONNECTED", NULL, IrpContext->OriginatingIrp );
NtfsRaiseStatus( IrpContext, STATUS_CANT_WAIT, NULL, NULL );
}
secondaryRequest = ALLOC_WINXP_SECONDARY_REQUEST( volDo->Secondary,
IRP_MJ_SET_INFORMATION,
volDo->Secondary->Thread.SessionContext.SecondaryMaxDataSize );
if(secondaryRequest == NULL) {
NtfsRaiseStatus( IrpContext, STATUS_INSUFFICIENT_RESOURCES, NULL, NULL );
}
ndfsRequestHeader = &secondaryRequest->NdfsRequestHeader;
INITIALIZE_NDFS_REQUEST_HEADER( ndfsRequestHeader, NDFS_COMMAND_EXECUTE, volDo->Secondary, IRP_MJ_SET_INFORMATION, 0 );
ndfsWinxpRequestHeader = (PNDFS_WINXP_REQUEST_HEADER)(ndfsRequestHeader+1);
ASSERT( ndfsWinxpRequestHeader == (PNDFS_WINXP_REQUEST_HEADER)secondaryRequest->NdfsRequestData );
ndfsWinxpRequestHeader->IrpTag = (_U32)Irp;
ndfsWinxpRequestHeader->IrpMajorFunction = IRP_MJ_SET_INFORMATION;
ndfsWinxpRequestHeader->IrpMinorFunction = 0;
ndfsWinxpRequestHeader->FileHandle = ccb->PrimaryFileHandle;
ndfsWinxpRequestHeader->IrpFlags = 0;
ndfsWinxpRequestHeader->IrpSpFlags = 0;
ndfsWinxpRequestHeader->SetFile.FileHandle = 0;
ndfsWinxpRequestHeader->SetFile.Length = sizeof( FILE_END_OF_FILE_INFORMATION );
ndfsWinxpRequestHeader->SetFile.FileInformationClass = FileEndOfFileInformation;
ndfsWinxpRequestHeader->SetFile.EndOfFileInformation.EndOfFile = write.ByteOffset.QuadPart + write.Length;
secondaryRequest->RequestType = SECONDARY_REQ_SEND_MESSAGE;
QueueingSecondaryRequest( volDo->Secondary, secondaryRequest );
timeOut.QuadPart = -NDNTFS_TIME_OUT;
status = KeWaitForSingleObject( &secondaryRequest->CompleteEvent, Executive, KernelMode, FALSE, &timeOut );
if(status != STATUS_SUCCESS) {
secondaryRequest = NULL;
status = STATUS_IO_DEVICE_ERROR;
leave;
}
KeClearEvent( &secondaryRequest->CompleteEvent );
if (secondaryRequest->ExecuteStatus != STATUS_SUCCESS) {
if (IrpContext->OriginatingIrp)
PrintIrp( Dbg2, "secondaryRequest->ExecuteStatus != STATUS_SUCCESS", NULL, IrpContext->OriginatingIrp );
DebugTrace( 0, Dbg2, ("secondaryRequest->ExecuteStatus != STATUS_SUCCESS file = %s, line = %d\n", __FILE__, __LINE__) );
NtfsRaiseStatus( IrpContext, STATUS_CANT_WAIT, NULL, NULL );
}
ndfsWinxpReplytHeader = (PNDFS_WINXP_REPLY_HEADER)secondaryRequest->NdfsReplyData;
status = ndfsWinxpReplytHeader->Status;
Irp->IoStatus.Information = write.Length;
if (ndfsWinxpReplytHeader->Status != STATUS_SUCCESS) {
DebugTrace( 0, Dbg2, ("NdNtfsSecondaryCommonWrite: ndfsWinxpReplytHeader->Status = %x\n", ndfsWinxpReplytHeader->Status) );
ASSERT( ndfsWinxpReplytHeader->Information == 0 );
} else
ASSERT( ndfsWinxpReplytHeader->FileInformationSet );
if (ndfsWinxpReplytHeader->FileInformationSet) {
PNDFS_MCB_ENTRY mcbEntry;
ULONG index;
BOOLEAN lookupResut;
VCN vcn;
LCN lcn;
LCN startingLcn;
LONGLONG clusterCount;
if (ndfsWinxpReplytHeader->AllocationSize != scb->Header.AllocationSize.QuadPart) {
ASSERT( NtfsIsExclusiveScb(scb) );
ASSERT( ndfsWinxpReplytHeader->AllocationSize > scb->Header.AllocationSize.QuadPart );
mcbEntry = (PNDFS_MCB_ENTRY)( ndfsWinxpReplytHeader+1 );
for (index=0, vcn=0; index < ndfsWinxpReplytHeader->NumberOfMcbEntry; index++, mcbEntry++) {
lookupResut = NtfsLookupNtfsMcbEntry( &scb->Mcb, vcn, &lcn, &clusterCount, &startingLcn, NULL, NULL, NULL );
if (vcn < LlClustersFromBytes(&volDo->Secondary->VolDo->Vcb, scb->Header.AllocationSize.QuadPart)) {
ASSERT( lookupResut == TRUE );
ASSERT( startingLcn == lcn );
ASSERT( vcn == mcbEntry->Vcn );
ASSERT( lcn == mcbEntry->Lcn );
ASSERT( clusterCount <= mcbEntry->ClusterCount );
if (clusterCount < mcbEntry->ClusterCount) {
NtfsAddNtfsMcbEntry( &scb->Mcb,
mcbEntry->Vcn,
mcbEntry->Lcn,
(LONGLONG)mcbEntry->ClusterCount,
FALSE );
lookupResut = NtfsLookupNtfsMcbEntry( &scb->Mcb, vcn, &lcn, &clusterCount, &startingLcn, NULL, NULL, NULL );
ASSERT( lookupResut == TRUE );
ASSERT( startingLcn == lcn );
ASSERT( vcn == mcbEntry->Vcn );
ASSERT( lcn == mcbEntry->Lcn );
ASSERT( clusterCount == mcbEntry->ClusterCount );
}
} else {
ASSERT( lookupResut == FALSE || lcn == UNUSED_LCN );
NtfsAddNtfsMcbEntry( &scb->Mcb,
mcbEntry->Vcn,
mcbEntry->Lcn,
(LONGLONG)mcbEntry->ClusterCount,
FALSE );
}
vcn += mcbEntry->ClusterCount;
}
ASSERT( LlBytesFromClusters(&volDo->Secondary->VolDo->Vcb, vcn) == ndfsWinxpReplytHeader->AllocationSize );
scb->Header.AllocationSize.QuadPart = ndfsWinxpReplytHeader->AllocationSize;
SetFlag( scb->ScbState, SCB_STATE_TRUNCATE_ON_CLOSE );
if (CcIsFileCached(fileObject)) {
ASSERT( fileObject->SectionObjectPointer->SharedCacheMap != NULL );
NtfsSetBothCacheSizes( fileObject,
(PCC_FILE_SIZES)&scb->Header.AllocationSize,
scb );
}
}
DebugTrace(0, Dbg, ("write scb->Header.FileSize.QuadPart = %I64x, scb->Header.ValidDataLength.QuadPart = %I64x\n",
scb->Header.FileSize.QuadPart, scb->Header.ValidDataLength.QuadPart) );
}
#if DBG
{
BOOLEAN lookupResut;
VCN vcn;
LCN lcn;
LCN startingLcn;
LONGLONG clusterCount;
vcn = 0;
while (1) {
lookupResut = NtfsLookupNtfsMcbEntry( &scb->Mcb, vcn, &lcn, &clusterCount, &startingLcn, NULL, NULL, NULL );
if (lookupResut == FALSE || lcn == UNUSED_LCN)
break;
vcn += clusterCount;
}
ASSERT( LlBytesFromClusters(&volDo->Secondary->VolDo->Vcb, vcn) == scb->Header.AllocationSize.QuadPart );
}
#endif
} finally {
if (secondarySessionResourceAcquired == TRUE)
SecondaryReleaseResourceLite( IrpContext, &volDo->Secondary->SessionResource );
if (scbAcquired) {
NtfsReleaseScb( IrpContext, scb );
}
if(secondaryRequest)
DereferenceSecondaryRequest( secondaryRequest );
}
return status;
}
NTSTATUS
NtfsCommonSetVolumeInfo (
IN PIRP_CONTEXT IrpContext,
IN PIRP Irp
)
/*++
Routine Description:
This is the common routine for set Volume Information called by both the
fsd and fsp threads.
Arguments:
Irp - Supplies the Irp to process
Return Value:
NTSTATUS - The return status for the operation
--*/
{
NTSTATUS Status;
PMyIO_STACK_LOCATION IrpSp;
PFILE_OBJECT FileObject;
TYPE_OF_OPEN TypeOfOpen;
PVCB Vcb;
PFCB Fcb;
PSCB Scb;
PCCB Ccb;
ULONG Length;
FS_INFORMATION_CLASS FsInformationClass;
PVOID Buffer;
ASSERT_IRP_CONTEXT( IrpContext );
ASSERT_IRP( Irp );
PAGED_CODE();
//
// Get the current Irp stack location
//
IrpSp = (PMyIO_STACK_LOCATION)IoGetCurrentIrpStackLocation( Irp );
DebugTrace( +1, Dbg, ("NtfsCommonSetVolumeInfo\n") );
DebugTrace( 0, Dbg, ("IrpContext = %08lx\n", IrpContext) );
DebugTrace( 0, Dbg, ("Irp = %08lx\n", Irp) );
DebugTrace( 0, Dbg, ("Length = %08lx\n", IrpSp->Parameters.SetVolume.Length) );
DebugTrace( 0, Dbg, ("FsInformationClass = %08lx\n", IrpSp->Parameters.SetVolume.FsInformationClass) );
DebugTrace( 0, Dbg, ("Buffer = %08lx\n", Irp->AssociatedIrp.SystemBuffer) );
//
// Reference our input parameters to make things easier
//
Length = IrpSp->Parameters.SetVolume.Length;
FsInformationClass = IrpSp->Parameters.SetVolume.FsInformationClass;
Buffer = Irp->AssociatedIrp.SystemBuffer;
//
// Extract and decode the file object to get the Vcb, we don't really
// care what the type of open is.
//
FileObject = IrpSp->FileObject;
TypeOfOpen = NtfsDecodeFileObject( IrpContext, FileObject, &Vcb, &Fcb, &Scb, &Ccb, TRUE );
if (TypeOfOpen != UserVolumeOpen) {
NtfsCompleteRequest( &IrpContext, &Irp, STATUS_ACCESS_DENIED );
DebugTrace( -1, Dbg, ("NtfsCommonSetVolumeInfo -> STATUS_ACCESS_DENIED\n") );
return STATUS_ACCESS_DENIED;
}
//
// Acquire exclusive access to the Vcb
//
NtfsAcquireExclusiveVcb( IrpContext, Vcb, TRUE );
try {
//
// Proceed only if the volume is mounted.
//
if (FlagOn( Vcb->VcbState, VCB_STATE_VOLUME_MOUNTED )) {
//
// Based on the information class we'll do different actions. Each
// of the procedures that we're calling performs the action if
// possible and returns true if it successful and false if it couldn't
// wait for any I/O to complete.
//
switch (FsInformationClass) {
case FileFsLabelInformation:
Status = NtfsSetFsLabelInfo( IrpContext, Vcb, Buffer );
break;
#ifdef _CAIRO_
case FileFsQuotaSetInformation:
Status = NtfsFsQuotaSetInfo( IrpContext, Vcb, Buffer, Length );
break;
case FileFsControlInformation:
Status = NtfsSetFsControlInfo( IrpContext, Vcb, Buffer );
break;
#endif // _CAIRO_
default:
Status = STATUS_INVALID_PARAMETER;
break;
}
} else {
Status = STATUS_FILE_INVALID;
}
//
// Abort transaction on error by raising.
//
NtfsCleanupTransaction( IrpContext, Status, FALSE );
} finally {
DebugUnwind( NtfsCommonSetVolumeInfo );
NtfsReleaseVcb( IrpContext, Vcb );
if (!AbnormalTermination()) {
NtfsCompleteRequest( &IrpContext, &Irp, Status );
}
DebugTrace( -1, Dbg, ("NtfsCommonSetVolumeInfo -> %08lx\n", Status) );
}
return Status;
}
NTSTATUS
NtfsCommonQueryVolumeInfo (
IN PIRP_CONTEXT IrpContext,
IN PIRP Irp
)
/*++
Routine Description:
This is the common routine for query Volume Information called by both the
fsd and fsp threads.
Arguments:
Irp - Supplies the Irp to process
Return Value:
NTSTATUS - The return status for the operation
--*/
{
NTSTATUS Status;
PIO_STACK_LOCATION IrpSp;
PFILE_OBJECT FileObject;
TYPE_OF_OPEN TypeOfOpen;
PVCB Vcb;
PFCB Fcb;
PSCB Scb;
PCCB Ccb;
ULONG Length;
FS_INFORMATION_CLASS FsInformationClass;
PVOID Buffer;
ASSERT_IRP_CONTEXT( IrpContext );
ASSERT_IRP( Irp );
PAGED_CODE();
//
// Get the current stack location
//
IrpSp = IoGetCurrentIrpStackLocation( Irp );
DebugTrace( +1, Dbg, ("NtfsCommonQueryVolumeInfo...\n") );
DebugTrace( 0, Dbg, ("IrpContext = %08lx\n", IrpContext) );
DebugTrace( 0, Dbg, ("Irp = %08lx\n", Irp) );
DebugTrace( 0, Dbg, ("Length = %08lx\n", IrpSp->Parameters.QueryVolume.Length) );
DebugTrace( 0, Dbg, ("FsInformationClass = %08lx\n", IrpSp->Parameters.QueryVolume.FsInformationClass) );
DebugTrace( 0, Dbg, ("Buffer = %08lx\n", Irp->AssociatedIrp.SystemBuffer) );
//
// Reference our input parameters to make things easier
//
Length = IrpSp->Parameters.QueryVolume.Length;
FsInformationClass = IrpSp->Parameters.QueryVolume.FsInformationClass;
Buffer = Irp->AssociatedIrp.SystemBuffer;
//
// Extract and decode the file object to get the Vcb, we don't really
// care what the type of open is.
//
FileObject = IrpSp->FileObject;
TypeOfOpen = NtfsDecodeFileObject( IrpContext, FileObject, &Vcb, &Fcb, &Scb, &Ccb, TRUE );
//
// We need exclusive access to the Vcb because we are going to verify
// it. After we verify the vcb we'll convert our access to shared
//
NtfsAcquireSharedVcb( IrpContext, Vcb, FALSE );
try {
//
// Based on the information class we'll do different actions. Each
// of the procedures that we're calling fills up the output buffer
// if possible and returns true if it successfully filled the buffer
// and false if it couldn't wait for any I/O to complete.
//
switch (FsInformationClass) {
case FileFsVolumeInformation:
Status = NtfsQueryFsVolumeInfo( IrpContext, Vcb, Buffer, &Length );
break;
case FileFsSizeInformation:
Status = NtfsQueryFsSizeInfo( IrpContext, Vcb, Buffer, &Length );
break;
case FileFsDeviceInformation:
Status = NtfsQueryFsDeviceInfo( IrpContext, Vcb, Buffer, &Length );
break;
case FileFsAttributeInformation:
Status = NtfsQueryFsAttributeInfo( IrpContext, Vcb, Buffer, &Length );
break;
#ifdef _CAIRO_
case FileFsControlInformation:
Status = NtfsQueryFsControlInfo( IrpContext, Vcb, Buffer, &Length );
break;
case FileFsQuotaQueryInformation:
Status = NtfsFsQuotaQueryInfo( IrpContext, Vcb, Buffer, &Length );
break;
#endif // _CAIRO_
default:
Status = STATUS_INVALID_PARAMETER;
break;
}
//
// Set the information field to the number of bytes actually filled in
//
Irp->IoStatus.Information = IrpSp->Parameters.QueryVolume.Length - Length;
//
// Abort transaction on error by raising.
//
NtfsCleanupTransaction( IrpContext, Status, FALSE );
} finally {
DebugUnwind( NtfsCommonQueryVolumeInfo );
NtfsReleaseVcb( IrpContext, Vcb );
if (!AbnormalTermination()) {
NtfsCompleteRequest( &IrpContext, &Irp, Status );
}
DebugTrace( -1, Dbg, ("NtfsCommonQueryVolumeInfo -> %08lx\n", Status) );
}
return Status;
}