VOID __stdcall IopCloseFileObjectExtension(_FILE_OBJECT *FileObject){
_QWORD *FileObjectExtension;
__int64 v2;
FileObjectExtension = FileObject->FileObjectExtension;
if( FileObjectExtension != (_QWORD *)IopRevocationExtension )
{
v2 = FileObjectExtension[8];
if( v2 )
{
*(_DWORD *)(v2 + 4) &= ~1u;
PsReleaseSiloHardReference(*(PVOID *)(v2 + 8));
}
}
}