VfFastIoCheckState

VOID __stdcall VfFastIoCheckState(VOID *State, VOID *FastIoRoutine){
  ULONG_PTR v2; 
  char v4; 
  ULONG_PTR v5; 
  UINT64 v6; 

  v2 = (unsigned int)FastIoRoutine;
  if( (MmVerifierData & 0x10) != 0 )
  {
    KeAreInterruptsEnabled((CHAR)State, FastIoRoutine);
    if( !v4 )
      VerifierBugCheckIfAppropriate(0xC4ui64, 0xC3u, v2, 0, 0, v6);
  }
  if( (MmVerifierData & 0x10) != 0 )
  {
    v5 = *(unsigned __int8 *)State;
    if( (_BYTE)v5 != KeGetCurrentIrql() )
      VerifierBugCheckIfAppropriate(0xC9ui64, 0x11u, v2, v5, KeGetCurrentIrql(), v6);
  }
  if( (MmVerifierData & 0x10) != 0 && *((_DWORD *)State + 1) != KeGetCurrentThread()->WaitBlock[3].SpareLong )
    VerifierBugCheckIfAppropriate(
      0xC4ui64,
      0xC6u,
      v2,
      KeGetCurrentThread()->CombinedApcDisable,
      *((_DWORD *)State + 1),
      v6);
  ExFreeToNPagedLookasideList(&ViIoCallbackStateLookaside, State);
}

Referenced by:

IopCloseFile
IopCompleteUnloadOrDelete
IopGetBasicInformationFile
IopParseDevice
IopQueryInformation
IopXxxControlFile
NtLockFile
NtQueryInformationFile
NtReadFile
NtUnlockFile
NtWriteFile