MR_FW_RAID_MAP_EXT
sc->new_map_sz = sizeof(MR_FW_RAID_MAP_EXT);
MR_FW_RAID_MAP_EXT *fw_map_ext;
fw_map_ext = (MR_FW_RAID_MAP_EXT *) sc->raidmap_mem[(sc->map_id & 1)];
pDrvRaidMap->totalSize = htole32(sizeof(MR_FW_RAID_MAP_EXT));
expected_map_size = sizeof(MR_FW_RAID_MAP_EXT);