COUNTS_PER_SECTOR
COUNTS_PER_BLOCK = COUNTS_PER_SECTOR * VDO_SECTORS_PER_BLOCK,
vdo_refcount_t counts[COUNTS_PER_SECTOR];
memcpy(packed->sectors[i].counts, counters + (i * COUNTS_PER_SECTOR),
(sizeof(vdo_refcount_t) * COUNTS_PER_SECTOR));
sector_count_t sector = (entry.sbn % COUNTS_PER_BLOCK) / COUNTS_PER_SECTOR;
memcpy(counters + (i * COUNTS_PER_SECTOR), sector->counts,
(sizeof(vdo_refcount_t) * COUNTS_PER_SECTOR));