FsRtlpOplockUpperLowerCompatible
UINT8 __stdcall FsRtlpOplockUpperLowerCompatible(UINT64 UpperOplockLevel, UINT64 LowerOplockLevel){
int v2;
UINT8 result;
v2 = UpperOplockLevel & 0x1701E;
result = 1;
if( (v2 & 0xFFFEFFFF) == 0 )
return result;
switch( (_DWORD)LowerOplockLevel )
{
case 0:
return 0;
case 0x1000:
goto LABEL_13;
case 0x3000:
if( v2 == 12288 )
return result;
LABEL_13:
if( v2 != 4096 && v2 != 16 )
return 0;
return result;
}
if( (_DWORD)LowerOplockLevel == 20480 && (v2 == 28672 || v2 == 12288 || v2 == 4) )
return 0;
return result;
}Referenced by:
FsRtlCheckUpperOplock
FsRtlUpperOplockFsctrl
FsRtlpAcknowledgeOplockBreak
FsRtlpAcknowledgeOplockBreakByCacheFlags
FsRtlpRequestExclusiveOplock
FsRtlpRequestShareableOplock