ZDB_OT_TOTAL
zdb_blkstats_t zcb_type[ZB_TOTAL + 1][ZDB_OT_TOTAL + 1];
ASSERT(type < ZDB_OT_TOTAL);
int t = (i & 1) ? type : ZDB_OT_TOTAL;
uint64_t bytes = zcb->zcb_type[ZB_TOTAL][ZDB_OT_TOTAL].zb_asize;
tzb = &zcb.zcb_type[ZB_TOTAL][ZDB_OT_TOTAL];
for (t = 0; t <= ZDB_OT_TOTAL; t++) {