190 static loff_t sm_mkoffset(struct sm_ftl *ftl, int zone, int block, int boffset)  in sm_mkoffset()  argument
193 	WARN_ON(zone < 0 || zone >= ftl->zone_count);  in sm_mkoffset()
200 	return (zone * SM_MAX_ZONE_SIZE + block) * ftl->block_size + boffset;  in sm_mkoffset()
205 			    int *zone, int *block, int *boffset)  in sm_break_offset()  argument
210 	*zone = offset >= ftl->zone_count ? -1 : offset;  in sm_break_offset()
236 			  int zone, int block, int boffset,  in sm_read_sector()  argument
268 		if (zone == 0 && block == ftl->cis_block && boffset ==  in sm_read_sector()
280 	ret = mtd_read_oob(mtd, sm_mkoffset(ftl, zone, block, boffset), &ops);  in sm_read_sector()
285 			block, zone, ret);  in sm_read_sector()
303 			" as bad" , block, zone);  in sm_read_sector()
312 			block, zone);  in sm_read_sector()
321 			   int zone, int block, int boffset,  in sm_write_sector()  argument
330 	if (zone == 0 && (block == ftl->cis_block || block == 0)) {  in sm_write_sector()
345 	ret = mtd_write_oob(mtd, sm_mkoffset(ftl, zone, block, boffset), &ops);  in sm_write_sector()
351 			block, zone, ret);  in sm_write_sector()
368 			  int zone, int block, int lba,  in sm_write_block()  argument
392 				boffset / SM_SECTOR_SIZE, lba, zone);  in sm_write_block()
406 		if (!sm_write_sector(ftl, zone, block, boffset,  in sm_write_block()
419 			if (sm_erase_block(ftl, zone, block, 0))  in sm_write_block()
425 			sm_mark_block_bad(ftl, zone, block);  in sm_write_block()
434 static void sm_mark_block_bad(struct sm_ftl *ftl, int zone, int block)  in sm_mark_block_bad()  argument
448 	sm_printk("marking block %d of zone %d as bad", block, zone);  in sm_mark_block_bad()
455 		sm_write_sector(ftl, zone, block, boffset, NULL, &oob);  in sm_mark_block_bad()
465 	struct ftl_zone *zone = &ftl->zones[zone_num];  in sm_erase_block()  local
489 		kfifo_in(&zone->free_sectors,  in sm_erase_block()
499 static int sm_check_block(struct sm_ftl *ftl, int zone, int block)  in sm_check_block()  argument
516 		if (sm_read_sector(ftl, zone, block, boffset, NULL, &oob))  in sm_check_block()
531 		sm_erase_block(ftl, zone, block, 1);  in sm_check_block()
752 	struct ftl_zone *zone = &ftl->zones[zone_num];  in sm_init_zone()  local
762 	zone->lba_to_phys_table = kmalloc_array(ftl->max_lba, 2, GFP_KERNEL);  in sm_init_zone()
764 	if (!zone->lba_to_phys_table)  in sm_init_zone()
766 	memset(zone->lba_to_phys_table, -1, ftl->max_lba * 2);  in sm_init_zone()
770 	if (kfifo_alloc(&zone->free_sectors, ftl->zone_size * 2, GFP_KERNEL)) {  in sm_init_zone()
771 		kfree(zone->lba_to_phys_table);  in sm_init_zone()
784 			kfifo_free(&zone->free_sectors);  in sm_init_zone()
785 			kfree(zone->lba_to_phys_table);  in sm_init_zone()
793 			kfifo_in(&zone->free_sectors,  in sm_init_zone()
824 		if (zone->lba_to_phys_table[lba] < 0) {  in sm_init_zone()
826 			zone->lba_to_phys_table[lba] = block;  in sm_init_zone()
832 			lba, zone->lba_to_phys_table[lba], block, zone_num);  in sm_init_zone()
840 					zone->lba_to_phys_table[lba])) {  in sm_init_zone()
841 			zone->lba_to_phys_table[lba] = block;  in sm_init_zone()
854 	zone->initialized = 1;  in sm_init_zone()
859 	if (!kfifo_len(&zone->free_sectors)) {  in sm_init_zone()
866 	i %= (kfifo_len(&zone->free_sectors) / 2);  in sm_init_zone()
869 		len = kfifo_out(&zone->free_sectors,  in sm_init_zone()
872 		kfifo_in(&zone->free_sectors, (const unsigned char *)&block, 2);  in sm_init_zone()
880 	struct ftl_zone *zone;  in sm_get_zone()  local
884 	zone = &ftl->zones[zone_num];  in sm_get_zone()
886 	if (!zone->initialized) {  in sm_get_zone()
892 	return zone;  in sm_get_zone()
930 	struct ftl_zone *zone;  in sm_cache_flush()  local
944 	zone = &ftl->zones[zone_num];  in sm_cache_flush()
945 	block_num = zone->lba_to_phys_table[ftl->cache_block];  in sm_cache_flush()
968 	if (kfifo_out(&zone->free_sectors,  in sm_cache_flush()
980 	zone->lba_to_phys_table[ftl->cache_block] = write_sector;  in sm_cache_flush()
1015 	struct ftl_zone *zone;  in sm_read()  local
1023 	zone = sm_get_zone(ftl, zone_num);  in sm_read()
1024 	if (IS_ERR(zone)) {  in sm_read()
1025 		error = PTR_ERR(zone);  in sm_read()
1037 	block = zone->lba_to_phys_table[block];  in sm_read()
1061 	struct ftl_zone *zone;  in sm_write()  local
1071 	zone = sm_get_zone(ftl, zone_num);  in sm_write()
1072 	if (IS_ERR(zone)) {  in sm_write()
1073 		error = PTR_ERR(zone);  in sm_write()