192 static loff_t sm_mkoffset(struct sm_ftl *ftl, int zone, int block, int boffset)  in sm_mkoffset()  argument
196 	WARN_ON(block >= ftl->zone_size);  in sm_mkoffset()
199 	if (block == -1)  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
211 	*block = do_div(offset, ftl->max_lba);  in sm_break_offset()
238 			  int zone, int block, int boffset,  in sm_read_sector()  argument
248 	if (block == -1) {  in sm_read_sector()
270 		if (zone == 0 && block == ftl->cis_block && boffset ==  in sm_read_sector()
282 	ret = mtd_read_oob(mtd, sm_mkoffset(ftl, zone, block, boffset), &ops);  in sm_read_sector()
287 			block, zone, ret);  in sm_read_sector()
305 			" as bad" , block, zone);  in sm_read_sector()
314 			block, zone);  in sm_read_sector()
323 			   int zone, int block, int boffset,  in sm_write_sector()  argument
332 	if (zone == 0 && (block == ftl->cis_block || block == 0)) {  in sm_write_sector()
347 	ret = mtd_write_oob(mtd, sm_mkoffset(ftl, zone, block, boffset), &ops);  in sm_write_sector()
353 			block, zone, ret);  in sm_write_sector()
370 			  int zone, int block, int lba,  in sm_write_block()  argument
408 		if (!sm_write_sector(ftl, zone, block, boffset,  in sm_write_block()
421 			if (sm_erase_block(ftl, zone, block, 0))  in sm_write_block()
427 			sm_mark_block_bad(ftl, zone, block);  in sm_write_block()
436 static void sm_mark_block_bad(struct sm_ftl *ftl, int zone, int block)  in sm_mark_block_bad()  argument
450 	sm_printk("marking block %d of zone %d as bad", block, zone);  in sm_mark_block_bad()
457 		sm_write_sector(ftl, zone, block, boffset, NULL, &oob);  in sm_mark_block_bad()
464 static int sm_erase_block(struct sm_ftl *ftl, int zone_num, uint16_t block,  in sm_erase_block()  argument
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()
492 			(const unsigned char *)&block, sizeof(block));  in sm_erase_block()
496 	sm_mark_block_bad(ftl, zone_num, block);  in sm_erase_block()
501 static int sm_check_block(struct sm_ftl *ftl, int zone, int block)  in sm_check_block()  argument
518 		if (sm_read_sector(ftl, zone, block, boffset, NULL, &oob))  in sm_check_block()
533 		sm_erase_block(ftl, zone, block, 1);  in sm_check_block()
683 	int block, boffset;  in sm_find_cis()  local
688 	for (block = 0 ; block < ftl->zone_size - ftl->max_lba ; block++) {  in sm_find_cis()
690 		if (sm_read_sector(ftl, 0, block, 0, NULL, &oob))  in sm_find_cis()
706 		if (sm_read_sector(ftl, 0, block, boffset, NULL, &oob))  in sm_find_cis()
717 	ftl->cis_block = block;  in sm_find_cis()
730 			block * ftl->block_size +  in sm_find_cis()
756 	uint16_t block;  in sm_init_zone()  local
778 	for (block = 0 ; block < ftl->zone_size ; block++) {  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()
796 				(unsigned char *)&block, 2);  in sm_init_zone()
806 			dbg("PH %04d <-> <marked bad>", block);  in sm_init_zone()
818 			dbg("PH %04d <-> LBA %04d(bad)", block, lba);  in sm_init_zone()
827 			dbg_verbose("PH %04d <-> LBA %04d", block, lba);  in sm_init_zone()
828 			zone->lba_to_phys_table[lba] = block;  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()
843 			zone->lba_to_phys_table[lba] = block;  in sm_init_zone()
852 		sm_erase_block(ftl, zone_num, block, 1);  in sm_init_zone()
872 					(unsigned char *)&block, 2);  in sm_init_zone()
874 		kfifo_in(&zone->free_sectors, (const unsigned char *)&block, 2);  in sm_init_zone()
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()
1032 	if (ftl->cache_zone == zone_num && ftl->cache_block == block) {  in sm_read()
1039 	block = zone->lba_to_phys_table[block];  in sm_read()
1041 	if (block == -1) {  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()
1080 	if (ftl->cache_block != block || ftl->cache_zone != zone_num) {  in sm_write()
1086 		ftl->cache_block = block;  in sm_write()