464 static int sm_erase_block(struct sm_ftl *ftl, int zone_num, uint16_t block,  in sm_erase_block()  argument
467 	struct ftl_zone *zone = &ftl->zones[zone_num];  in sm_erase_block()
471 	erase.addr = sm_mkoffset(ftl, zone_num, block, 0);  in sm_erase_block()
479 	if (zone_num == 0 && (block == ftl->cis_block || block == 0)) {  in sm_erase_block()
486 							block, zone_num);  in sm_erase_block()
496 	sm_mark_block_bad(ftl, zone_num, block);  in sm_erase_block()
752 static int sm_init_zone(struct sm_ftl *ftl, int zone_num)  in sm_init_zone()  argument
754 	struct ftl_zone *zone = &ftl->zones[zone_num];  in sm_init_zone()
761 	dbg("initializing zone %d", zone_num);  in sm_init_zone()
781 		if (zone_num == 0 && block <= ftl->cis_block)  in sm_init_zone()
785 		if (sm_read_sector(ftl, zone_num, block, 0, NULL, &oob)) {  in sm_init_zone()
834 			lba, zone->lba_to_phys_table[lba], block, zone_num);  in sm_init_zone()
837 		if (sm_check_block(ftl, zone_num, block))  in sm_init_zone()
841 		if (sm_check_block(ftl, zone_num,  in sm_init_zone()
852 		sm_erase_block(ftl, zone_num, block, 1);  in sm_init_zone()
862 		sm_printk("no free blocks in zone %d", zone_num);  in sm_init_zone()
880 static struct ftl_zone *sm_get_zone(struct sm_ftl *ftl, int zone_num)  in sm_get_zone()  argument
885 	BUG_ON(zone_num >= ftl->zone_count);  in sm_get_zone()
886 	zone = &ftl->zones[zone_num];  in sm_get_zone()
889 		error = sm_init_zone(ftl, zone_num);  in sm_get_zone()
936 	int zone_num = ftl->cache_zone;  in sm_cache_flush()  local
945 	BUG_ON(zone_num < 0);  in sm_cache_flush()
946 	zone = &ftl->zones[zone_num];  in sm_cache_flush()
955 			zone_num, block_num, sector_num * SM_SECTOR_SIZE,  in sm_cache_flush()
977 	if (sm_write_block(ftl, ftl->cache_data, zone_num, write_sector,  in sm_cache_flush()
986 		sm_erase_block(ftl, zone_num, block_num, 1);  in sm_cache_flush()
1019 	int zone_num, block, boffset;  in sm_read()  local
1021 	sm_break_offset(ftl, sect_no << 9, &zone_num, &block, &boffset);  in sm_read()
1025 	zone = sm_get_zone(ftl, zone_num);  in sm_read()
1032 	if (ftl->cache_zone == zone_num && ftl->cache_block == block) {  in sm_read()
1046 	if (sm_read_sector(ftl, zone_num, block, boffset, buf, NULL)) {  in sm_read()
1064 	int error = 0, zone_num, block, boffset;  in sm_write()  local
1067 	sm_break_offset(ftl, sec_no << 9, &zone_num, &block, &boffset);  in sm_write()
1073 	zone = sm_get_zone(ftl, zone_num);  in sm_write()
1080 	if (ftl->cache_block != block || ftl->cache_zone != zone_num) {  in sm_write()
1087 		ftl->cache_zone = zone_num;  in sm_write()