dmz_sect2blk
zone->wp_block = dmz_sect2blk(blkz->wp - blkz->start);
zmd->zone_nr_blocks = dmz_sect2blk(zmd->zone_nr_sectors);
zone->wp_block = dmz_sect2blk(blkz->wp - blkz->start);
(unsigned long long)dmz_sect2blk(ti->len));
#define dmz_bio_block(bio) dmz_sect2blk((bio)->bi_iter.bi_sector)
#define dmz_bio_blocks(bio) dmz_sect2blk(bio_sectors(bio))