rf_MapRegionIDParityLogging
data->regionID = rf_MapRegionIDParityLogging(raidPtr, diskAddress->startSector);
if (data->regionID == rf_MapRegionIDParityLogging(raidPtr, diskAddress->startSector + diskAddress->numSector - 1)) {
while (data->regionID == rf_MapRegionIDParityLogging(raidPtr, diskAddress->startSector + boundary))
rf_MapRegionIDParityLogging(RF_Raid_t * raidPtr,