50 	struct bio_vec	bv;  member
101 static inline bool bvec_iter_advance(const struct bio_vec *bv,  in bvec_iter_advance()  argument
115 	while (bytes && bytes >= bv[idx].bv_len) {  in bvec_iter_advance()
116 		bytes -= bv[idx].bv_len;  in bvec_iter_advance()
129 static inline void bvec_iter_advance_single(const struct bio_vec *bv,  in bvec_iter_advance_single()  argument
134 	if (done == bv[iter->bi_idx].bv_len) {  in bvec_iter_advance_single()
162 	return &iter_all->bv;  in bvec_init_iter_all()
168 	struct bio_vec *bv = &iter_all->bv;  in bvec_advance()  local
171 		bv->bv_page++;  in bvec_advance()
172 		bv->bv_offset = 0;  in bvec_advance()
174 		bv->bv_page = bvec->bv_page + (bvec->bv_offset >> PAGE_SHIFT);  in bvec_advance()
175 		bv->bv_offset = bvec->bv_offset & ~PAGE_MASK;  in bvec_advance()
177 	bv->bv_len = min_t(unsigned int, PAGE_SIZE - bv->bv_offset,  in bvec_advance()
179 	iter_all->done += bv->bv_len;  in bvec_advance()