91 				       unsigned region)  in store_io_and_region_in_bio()  argument
98 	bio->bi_private = (void *)((unsigned long)io | region);  in store_io_and_region_in_bio()
102 				       unsigned *region)  in retrieve_io_and_region_from_bio()  argument
107 	*region = val & (DM_IO_MAX_REGIONS - 1);  in retrieve_io_and_region_from_bio()
128 static void dec_count(struct io *io, unsigned int region, int error)  in dec_count()  argument
131 		set_bit(region, &io->error_bits);  in dec_count()
140 	unsigned region;  in endio()  local
148 	retrieve_io_and_region_from_bio(bio, &io, &region);  in endio()
152 	dec_count(io, region, error);  in endio()
280 static void do_region(int rw, unsigned region, struct dm_io_region *where,  in do_region()  argument
302 		dec_count(io, region, -EOPNOTSUPP);  in do_region()
324 		store_io_and_region_in_bio(bio, io, region);  in do_region()