VDO_SECTOR_SIZE
VDO_ASSERT_LOG_ONLY(offset <= VDO_SECTOR_SIZE,
((VDO_SECTOR_SIZE - sizeof(struct packed_journal_sector)) /
((VDO_SECTOR_SIZE - sizeof(struct packed_journal_sector)) /
((VDO_SECTOR_SIZE - sizeof(struct packed_journal_point)) / sizeof(vdo_refcount_t)),
VDO_MAX_COMPONENT_DATA_SIZE = VDO_SECTOR_SIZE - VDO_SUPER_BLOCK_FIXED_SIZE,
char *sector_data = ((char *) header) + (VDO_SECTOR_SIZE * sector_number);
(char *) block->sector + VDO_SECTOR_SIZE);
(VDO_SECTOR_SIZE * sector_number));