PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
struct _LIST_ENTRY * Flink
BOOLEAN NTAPI QueryAvailableFileSystemFormat(IN DWORD Index, IN OUT PWCHAR FileSystem, OUT UCHAR *Major, OUT UCHAR *Minor, OUT BOOLEAN *LatestVersion)