195 static loff_t sm_mkoffset(struct sm_ftl *ftl, int zone, int block, int boffset)  in sm_mkoffset()  argument
198 	WARN_ON(zone < 0 || zone >= ftl->zone_count);  in sm_mkoffset()
205 	return (zone * SM_MAX_ZONE_SIZE + block) * ftl->block_size + boffset;  in sm_mkoffset()
210 			    int *zone, int *block, int *boffset)  in sm_break_offset()  argument
214 	*zone = offset >= ftl->zone_count ? -1 : offset;  in sm_break_offset()
237 			  int zone, int block, int boffset,  in sm_read_sector()  argument
267 		if (zone == 0 && block == ftl->cis_block && boffset ==  in sm_read_sector()
278 	ret = mtd_read_oob(mtd, sm_mkoffset(ftl, zone, block, boffset), &ops);  in sm_read_sector()
283 			block, zone, ret);  in sm_read_sector()
301 			" as bad" , block, zone);  in sm_read_sector()
310 			block, zone);  in sm_read_sector()
319 			   int zone, int block, int boffset,  in sm_write_sector()  argument
328 	if (zone == 0 && (block == ftl->cis_block || block == 0)) {  in sm_write_sector()
343 	ret = mtd_write_oob(mtd, sm_mkoffset(ftl, zone, block, boffset), &ops);  in sm_write_sector()
349 			block, zone, ret);  in sm_write_sector()
366 			  int zone, int block, int lba,  in sm_write_block()  argument
389 				boffset / SM_SECTOR_SIZE, lba, zone);  in sm_write_block()
401 		if (!sm_write_sector(ftl, zone, block, boffset,  in sm_write_block()
413 			if (sm_erase_block(ftl, zone, block, 0))  in sm_write_block()
419 			sm_mark_block_bad(ftl, zone, block);  in sm_write_block()
428 static void sm_mark_block_bad(struct sm_ftl *ftl, int zone, int block)  in sm_mark_block_bad()  argument
442 	sm_printk("marking block %d of zone %d as bad", block, zone);  in sm_mark_block_bad()
448 		sm_write_sector(ftl, zone, block, boffset, NULL, &oob);  in sm_mark_block_bad()
458 	struct ftl_zone *zone = &ftl->zones[zone_num];  in sm_erase_block()  local
494 		kfifo_in(&zone->free_sectors,  in sm_erase_block()
510 static int sm_check_block(struct sm_ftl *ftl, int zone, int block)  in sm_check_block()  argument
526 		if (sm_read_sector(ftl, zone, block, boffset, NULL, &oob))  in sm_check_block()
541 		sm_erase_block(ftl, zone, block, 1);  in sm_check_block()
760 	struct ftl_zone *zone = &ftl->zones[zone_num];  in sm_init_zone()  local
770 	zone->lba_to_phys_table = kmalloc(ftl->max_lba * 2, GFP_KERNEL);  in sm_init_zone()
772 	if (!zone->lba_to_phys_table)  in sm_init_zone()
774 	memset(zone->lba_to_phys_table, -1, ftl->max_lba * 2);  in sm_init_zone()
778 	if (kfifo_alloc(&zone->free_sectors, ftl->zone_size * 2, GFP_KERNEL)) {  in sm_init_zone()
779 		kfree(zone->lba_to_phys_table);  in sm_init_zone()
797 			kfifo_in(&zone->free_sectors,  in sm_init_zone()
825 		if (zone->lba_to_phys_table[lba] < 0) {  in sm_init_zone()
827 			zone->lba_to_phys_table[lba] = block;  in sm_init_zone()
833 			lba, zone->lba_to_phys_table[lba], block, zone_num);  in sm_init_zone()
841 					zone->lba_to_phys_table[lba])) {  in sm_init_zone()
842 			zone->lba_to_phys_table[lba] = block;  in sm_init_zone()
855 	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()
967 	if (kfifo_out(&zone->free_sectors,  in sm_cache_flush()
979 	zone->lba_to_phys_table[ftl->cache_block] = write_sector;  in sm_cache_flush()
1014 	struct ftl_zone *zone;  in sm_read()  local
1022 	zone = sm_get_zone(ftl, zone_num);  in sm_read()
1023 	if (IS_ERR(zone)) {  in sm_read()
1024 		error = PTR_ERR(zone);  in sm_read()
1036 	block = zone->lba_to_phys_table[block];  in sm_read()
1060 	struct ftl_zone *zone;  in sm_write()  local
1070 	zone = sm_get_zone(ftl, zone_num);  in sm_write()
1071 	if (IS_ERR(zone)) {  in sm_write()
1072 		error = PTR_ERR(zone);  in sm_write()