VOID __stdcall FsRtlAddLargeMcbEntry(_LARGE_MCB *Mcb, INT64 LargeVbn, INT64 LargeLbn, INT64 LargeSectorCount){
ExAcquireFastMutex(Mcb->GuardedMutex);
FsRtlAddBaseMcbEntryEx(&Mcb->BaseMcb, LargeVbn, LargeLbn, LargeSectorCount);
KeReleaseGuardedMutex(Mcb->GuardedMutex);
}