HAMMER_ZONE_RAW_VOLUME_INDEX
if (zone <= HAMMER_ZONE_RAW_VOLUME_INDEX) {
if (HAMMER_ZONE_DECODE(off) != HAMMER_ZONE_RAW_VOLUME_INDEX)
if (HAMMER_ZONE_DECODE(off) != HAMMER_ZONE_RAW_VOLUME_INDEX)
HAMMER_ENCODE(HAMMER_ZONE_RAW_VOLUME_INDEX, vol_no, offset)
case HAMMER_ZONE_RAW_VOLUME_INDEX:
case HAMMER_ZONE_RAW_VOLUME_INDEX: