VOID __stdcall PspLockQuotaExpansion(_PSP_QUOTA_EXPANSION_DESCRIPTOR *Descriptor, UINT8 *OldIrql){
_ETHREAD *CurrentThread;
if( *Descriptor )
{
*OldIrql = KeAcquireSpinLockRaiseToDpc((UINT64 *)Descriptor + 2);
}
else
{
CurrentThread = (_ETHREAD *)KeGetCurrentThread();
*OldIrql = 0;
--CurrentThread->Tcb.SpecialApcDisable;
ExAcquirePushLockExclusiveEx((_EX_PUSH_LOCK *)Descriptor + 2, 0i64);
}
}