192 static loff_t sm_mkoffset(struct sm_ftl *ftl, int zone, int block, int boffset)  in sm_mkoffset()  argument
195 	WARN_ON(zone < 0 || zone >= ftl->zone_count);  in sm_mkoffset()
202 	return (zone * SM_MAX_ZONE_SIZE + block) * ftl->block_size + boffset;  in sm_mkoffset()
207 			    int *zone, int *block, int *boffset)  in sm_break_offset()  argument
212 	*zone = offset >= ftl->zone_count ? -1 : offset;  in sm_break_offset()
239 			  int zone, int block, int boffset,  in sm_read_sector()  argument
270 		if (zone == 0 && block == ftl->cis_block && boffset ==  in sm_read_sector()
281 	ret = mtd_read_oob(mtd, sm_mkoffset(ftl, zone, block, boffset), &ops);  in sm_read_sector()
286 			block, zone, ret);  in sm_read_sector()
304 			" as bad" , block, zone);  in sm_read_sector()
313 			block, zone);  in sm_read_sector()
322 			   int zone, int block, int boffset,  in sm_write_sector()  argument
331 	if (zone == 0 && (block == ftl->cis_block || block == 0)) {  in sm_write_sector()
346 	ret = mtd_write_oob(mtd, sm_mkoffset(ftl, zone, block, boffset), &ops);  in sm_write_sector()
352 			block, zone, ret);  in sm_write_sector()
369 			  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()
418 			if (sm_erase_block(ftl, zone, block, 0))  in sm_write_block()
424 			sm_mark_block_bad(ftl, zone, block);  in sm_write_block()
433 static void sm_mark_block_bad(struct sm_ftl *ftl, int zone, int block)  in sm_mark_block_bad()  argument
447 	sm_printk("marking block %d of zone %d as bad", block, zone);  in sm_mark_block_bad()
453 		sm_write_sector(ftl, zone, block, boffset, NULL, &oob);  in sm_mark_block_bad()
463 	struct ftl_zone *zone = &ftl->zones[zone_num];  in sm_erase_block()  local
487 		kfifo_in(&zone->free_sectors,  in sm_erase_block()
497 static int sm_check_block(struct sm_ftl *ftl, int zone, int block)  in sm_check_block()  argument
513 		if (sm_read_sector(ftl, zone, block, boffset, NULL, &oob))  in sm_check_block()
528 		sm_erase_block(ftl, zone, block, 1);  in sm_check_block()
747 	struct ftl_zone *zone = &ftl->zones[zone_num];  in sm_init_zone()  local
757 	zone->lba_to_phys_table = kmalloc_array(ftl->max_lba, 2, GFP_KERNEL);  in sm_init_zone()
759 	if (!zone->lba_to_phys_table)  in sm_init_zone()
761 	memset(zone->lba_to_phys_table, -1, ftl->max_lba * 2);  in sm_init_zone()
765 	if (kfifo_alloc(&zone->free_sectors, ftl->zone_size * 2, GFP_KERNEL)) {  in sm_init_zone()
766 		kfree(zone->lba_to_phys_table);  in sm_init_zone()
779 			kfifo_free(&zone->free_sectors);  in sm_init_zone()
780 			kfree(zone->lba_to_phys_table);  in sm_init_zone()
787 			kfifo_in(&zone->free_sectors,  in sm_init_zone()
815 		if (zone->lba_to_phys_table[lba] < 0) {  in sm_init_zone()
817 			zone->lba_to_phys_table[lba] = block;  in sm_init_zone()
823 			lba, zone->lba_to_phys_table[lba], block, zone_num);  in sm_init_zone()
831 					zone->lba_to_phys_table[lba])) {  in sm_init_zone()
832 			zone->lba_to_phys_table[lba] = block;  in sm_init_zone()
845 	zone->initialized = 1;  in sm_init_zone()
849 	if (!kfifo_len(&zone->free_sectors)) {  in sm_init_zone()
856 	i %= (kfifo_len(&zone->free_sectors) / 2);  in sm_init_zone()
859 		len = kfifo_out(&zone->free_sectors,  in sm_init_zone()
862 		kfifo_in(&zone->free_sectors, (const unsigned char *)&block, 2);  in sm_init_zone()
870 	struct ftl_zone *zone;  in sm_get_zone()  local
874 	zone = &ftl->zones[zone_num];  in sm_get_zone()
876 	if (!zone->initialized) {  in sm_get_zone()
882 	return zone;  in sm_get_zone()
920 	struct ftl_zone *zone;  in sm_cache_flush()  local
934 	zone = &ftl->zones[zone_num];  in sm_cache_flush()
935 	block_num = zone->lba_to_phys_table[ftl->cache_block];  in sm_cache_flush()
957 	if (kfifo_out(&zone->free_sectors,  in sm_cache_flush()
969 	zone->lba_to_phys_table[ftl->cache_block] = write_sector;  in sm_cache_flush()
1004 	struct ftl_zone *zone;  in sm_read()  local
1012 	zone = sm_get_zone(ftl, zone_num);  in sm_read()
1013 	if (IS_ERR(zone)) {  in sm_read()
1014 		error = PTR_ERR(zone);  in sm_read()
1026 	block = zone->lba_to_phys_table[block];  in sm_read()
1050 	struct ftl_zone *zone;  in sm_write()  local
1060 	zone = sm_get_zone(ftl, zone_num);  in sm_write()
1061 	if (IS_ERR(zone)) {  in sm_write()
1062 		error = PTR_ERR(zone);  in sm_write()