typedef int (*dm_endio_fn) (struct dm_target *ti,
struct bio *bio, int *error);
typedef int (*dm_request_endio_fn) (struct dm_target *ti,
- struct request *clone, int error,
+ struct request *clone, blk_status_t error,
union map_info *map_context);
typedef void (*dm_presuspend_fn) (struct dm_target *ti);