154 #define bvec_to_phys(bv)	(page_to_phys((bv)->bv_page) + (unsigned long) (bv)->bv_offset)  argument
196 static inline void bvec_iter_advance(struct bio_vec *bv, struct bvec_iter *iter,  in bvec_iter_advance()  argument
203 		unsigned len = min(bytes, bvec_iter_len(bv, *iter));  in bvec_iter_advance()
209 		if (iter->bi_bvec_done == __bvec_iter_bvec(bv, *iter)->bv_len) {  in bvec_iter_advance()
248 	struct bio_vec bv;  in bio_segments()  local
262 	bio_for_each_segment(bv, bio, iter)  in bio_segments()
313 static inline void bio_get_first_bvec(struct bio *bio, struct bio_vec *bv)  in bio_get_first_bvec()  argument
315 	*bv = bio_iovec(bio);  in bio_get_first_bvec()
318 static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv)  in bio_get_last_bvec()  argument
324 		*bv = bio_iovec(bio);  in bio_get_last_bvec()
335 	*bv = bio->bi_io_vec[idx];  in bio_get_last_bvec()
342 		bv->bv_len = iter.bi_bvec_done;  in bio_get_last_bvec()