BOOLEAN __stdcall FsRtlLookupLastMcbEntry(PMCB Mcb, PVBN Vbn, PLBN Lbn){
BOOLEAN result;
LBN v6;
__int64 v7[3];
INT64 v8;
v8 = 0i64;
v7[0] = 0i64;
FsRtlLookupLastLargeMcbEntry(&Mcb->DummyFieldThatSizesThisStructureCorrectly, &v8, v7);
if( result )
{
*Vbn = v8;
v6 = v7[0];
if( LODWORD(v7[0]) == -1 )
v6 = 0;
*Lbn = v6;
}
return result;
}