48 typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio);
66 			    struct bio *bio, int error);
202 typedef unsigned (*dm_num_write_bios_fn) (struct dm_target *ti, struct bio *bio);
298 	struct bio clone;
301 static inline void *dm_per_bio_data(struct bio *bio, size_t data_size)  in dm_per_bio_data()  argument
303 	return (char *)bio - offsetof(struct dm_target_io, clone) - data_size;  in dm_per_bio_data()
306 static inline struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size)  in dm_bio_from_per_bio_data()
308 	return (struct bio *)((char *)data + data_size + offsetof(struct dm_target_io, clone));  in dm_bio_from_per_bio_data()
311 static inline unsigned dm_bio_get_target_bio_nr(const struct bio *bio)  in dm_bio_get_target_bio_nr()  argument
313 	return container_of(bio, struct dm_target_io, clone)->target_bio_nr;  in dm_bio_get_target_bio_nr()
409 void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors);