dm_target_io      294 include/linux/device-mapper.h 	return (char *)bio - offsetof(struct dm_target_io, clone) - data_size;
dm_target_io      299 include/linux/device-mapper.h 	return (struct bio *)((char *)data + data_size + offsetof(struct dm_target_io, clone));
dm_target_io      304 include/linux/device-mapper.h 	return container_of(bio, struct dm_target_io, clone)->target_bio_nr;