VOID FspFileNodeDelete(FSP_FILE_NODE *FileNode)
{
PAGED_CODE();
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension =
FspFsvolDeviceExtension(FileNode->FsvolDeviceObject);
FsRtlUninitializeFileLock(&FileNode->FileLock);
FsRtlTeardownPerStreamContexts(&FileNode->Header);
FspMetaCacheInvalidateItem(FsvolDeviceExtension->DirInfoCache, FileNode->NonPaged->DirInfo);
FspMetaCacheInvalidateItem(FsvolDeviceExtension->SecurityCache, FileNode->Security);
FspDeviceDereference(FileNode->FsvolDeviceObject);
if (0 != FileNode->ExternalFileName)
FspFree(FileNode->ExternalFileName);
ExDeleteResourceLite(&FileNode->NonPaged->PagingIoResource);
ExDeleteResourceLite(&FileNode->NonPaged->Resource);
FspFree(FileNode->NonPaged);
FspFree(FileNode);
}
VOID FspIopCompleteIrpEx(PIRP Irp, NTSTATUS Result, BOOLEAN DeviceDereference)
{
PAGED_CODE();
ASSERT(STATUS_PENDING != Result);
ASSERT(0 == (FSP_STATUS_PRIVATE_BIT & Result));
if (0 != FspIrpRequest(Irp))
{
FspIopDeleteRequest(FspIrpRequest(Irp));
FspIrpSetRequest(Irp, 0);
}
/* get the device object out of the IRP before completion */
PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
PDEVICE_OBJECT DeviceObject = IrpSp->DeviceObject;
/*
* HACK:
*
* We update the Create statistics here to avoid doing it in multiple places.
*/
if (IRP_MJ_CREATE == IrpSp->MajorFunction)
{
/* only update statistics if we actually have a reference to the DeviceObject */
if (DeviceDereference)
{
FSP_DEVICE_EXTENSION *DeviceExtension = FspDeviceExtension(DeviceObject);
if (FspFsvolDeviceExtensionKind == FspDeviceExtension(DeviceObject)->Kind)
{
FSP_STATISTICS *Statistics = FspStatistics(
((FSP_FSVOL_DEVICE_EXTENSION *)DeviceExtension)->Statistics);
FspStatisticsInc(Statistics, Specific.CreateHits);
if (STATUS_SUCCESS == Result)
FspStatisticsInc(Statistics, Specific.SuccessfulCreates);
else
FspStatisticsInc(Statistics, Specific.FailedCreates);
}
}
}
if (STATUS_SUCCESS != Result &&
STATUS_REPARSE != Result &&
STATUS_OPLOCK_BREAK_IN_PROGRESS != Result &&
STATUS_BUFFER_OVERFLOW != Result &&
STATUS_SHARING_VIOLATION != Result)
Irp->IoStatus.Information = 0;
Irp->IoStatus.Status = Result;
IoCompleteRequest(Irp, FSP_IO_INCREMENT);
if (DeviceDereference)
FspDeviceDereference(DeviceObject);
}
