929 			       sector_t sector, unsigned chunk_size);
998 	dest.sector = chunk_to_sector(s->store, old_chunk);  in snapshot_merge_next_chunks()
999 	dest.count = min(io_size, get_dev_size(dest.bdev) - dest.sector);  in snapshot_merge_next_chunks()
1002 	src.sector = chunk_to_sector(s->store, new_chunk);  in snapshot_merge_next_chunks()
1015 	while (origin_write_extent(s, dest.sector, io_size)) {  in snapshot_merge_next_chunks()
1563 	src.sector = chunk_to_sector(s->store, pe->e.old_chunk);  in start_copy()
1564 	src.count = min((sector_t)s->store->chunk_size, dev_size - src.sector);  in start_copy()
1567 	dest.sector = chunk_to_sector(s->store, pe->e.new_chunk);  in start_copy()
2047 static int __origin_write(struct list_head *snapshots, sector_t sector,  in __origin_write()  argument
2074 		if (sector >= dm_table_get_size(snap->ti->table))  in __origin_write()
2081 		chunk = sector_to_chunk(snap->store, sector);  in __origin_write()
2188 			       sector_t sector, unsigned size)  in origin_write_extent()  argument
2201 		if (__origin_write(&o->snapshots, sector + n, NULL) ==  in origin_write_extent()