MR_LD_SPAN_MAP
(sizeof(MR_LD_SPAN_MAP) * (MAX_LOGICAL_DRIVES - 1));
MR_LD_SPAN_MAP ldSpanMap[1]; // 0x28a8-[0-MAX_RAIDMAP_LOGICAL_DRIVES+MAX_RAIDMAP_VIEWS+1];
MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES - 1];
total_map_sz = (sizeof(MR_FW_RAID_MAP) - sizeof(MR_LD_SPAN_MAP) +
(sizeof(MR_LD_SPAN_MAP) * pFwRaidMap->ldCount));
device_printf(sc->mrsas_dev, "span map= %x\n", (unsigned int)sizeof(MR_LD_SPAN_MAP));