456 static int sm_erase_block(struct sm_ftl *ftl, int zone_num, uint16_t block,  in sm_erase_block()  argument
459 	struct ftl_zone *zone = &ftl->zones[zone_num];  in sm_erase_block()
463 	erase.addr = sm_mkoffset(ftl, zone_num, block, 0);  in sm_erase_block()
471 	if (zone_num == 0 && (block == ftl->cis_block || block == 0)) {  in sm_erase_block()
478 							block, zone_num);  in sm_erase_block()
488 	sm_mark_block_bad(ftl, zone_num, block);  in sm_erase_block()
741 static int sm_init_zone(struct sm_ftl *ftl, int zone_num)  in sm_init_zone()  argument
743 	struct ftl_zone *zone = &ftl->zones[zone_num];  in sm_init_zone()
750 	dbg("initializing zone %d", zone_num);  in sm_init_zone()
770 		if (zone_num == 0 && block <= ftl->cis_block)  in sm_init_zone()
774 		if (sm_read_sector(ftl, zone_num, block, 0, NULL, &oob))  in sm_init_zone()
816 			lba, zone->lba_to_phys_table[lba], block, zone_num);  in sm_init_zone()
819 		if (sm_check_block(ftl, zone_num, block))  in sm_init_zone()
823 		if (sm_check_block(ftl, zone_num,  in sm_init_zone()
834 		sm_erase_block(ftl, zone_num, block, 1);  in sm_init_zone()
843 		sm_printk("no free blocks in zone %d", zone_num);  in sm_init_zone()
861 static struct ftl_zone *sm_get_zone(struct sm_ftl *ftl, int zone_num)  in sm_get_zone()  argument
866 	BUG_ON(zone_num >= ftl->zone_count);  in sm_get_zone()
867 	zone = &ftl->zones[zone_num];  in sm_get_zone()
870 		error = sm_init_zone(ftl, zone_num);  in sm_get_zone()
917 	int zone_num = ftl->cache_zone;  in sm_cache_flush()  local
926 	BUG_ON(zone_num < 0);  in sm_cache_flush()
927 	zone = &ftl->zones[zone_num];  in sm_cache_flush()
936 			zone_num, block_num, sector_num * SM_SECTOR_SIZE,  in sm_cache_flush()
957 	if (sm_write_block(ftl, ftl->cache_data, zone_num, write_sector,  in sm_cache_flush()
966 		sm_erase_block(ftl, zone_num, block_num, 1);  in sm_cache_flush()
999 	int zone_num, block, boffset;  in sm_read()  local
1001 	sm_break_offset(ftl, sect_no << 9, &zone_num, &block, &boffset);  in sm_read()
1005 	zone = sm_get_zone(ftl, zone_num);  in sm_read()
1012 	if (ftl->cache_zone == zone_num && ftl->cache_block == block) {  in sm_read()
1026 	if (sm_read_sector(ftl, zone_num, block, boffset, buf, NULL)) {  in sm_read()
1044 	int error = 0, zone_num, block, boffset;  in sm_write()  local
1047 	sm_break_offset(ftl, sec_no << 9, &zone_num, &block, &boffset);  in sm_write()
1053 	zone = sm_get_zone(ftl, zone_num);  in sm_write()
1060 	if (ftl->cache_block != block || ftl->cache_zone != zone_num) {  in sm_write()
1067 		ftl->cache_zone = zone_num;  in sm_write()