MR_FW_RAID_MAP
sc->old_map_sz = sizeof(MR_FW_RAID_MAP) +
MR_FW_RAID_MAP raidMap;
MR_FW_RAID_MAP *pFwRaidMap = NULL;
(sizeof(MR_FW_RAID_MAP) - sizeof(MR_LD_SPAN_MAP)) +