MR_FW_RAID_MAP
sc->map_sz = sizeof(MR_FW_RAID_MAP) +
MR_FW_RAID_MAP raidMap;
MR_FW_RAID_MAP *pFwRaidMap = &map->raidMap;
total_map_sz = (sizeof(MR_FW_RAID_MAP) - sizeof(MR_LD_SPAN_MAP) +