519 	struct bvec_iter iter;  in zero_fill_bio()  local
521 	bio_for_each_segment(bv, bio, iter) {  in zero_fill_bio()
635 	struct bvec_iter iter;  in bio_clone_bioset()  local
678 	bio_for_each_segment(bv, bio_src, iter)  in bio_clone_bioset()
993 	struct iov_iter iter;  member
1015 static int bio_copy_from_iter(struct bio *bio, struct iov_iter iter)  in bio_copy_from_iter()  argument
1026 					  &iter);  in bio_copy_from_iter()
1028 		if (!iov_iter_count(&iter))  in bio_copy_from_iter()
1046 static int bio_copy_to_iter(struct bio *bio, struct iov_iter iter)  in bio_copy_to_iter()  argument
1057 					&iter);  in bio_copy_to_iter()
1059 		if (!iov_iter_count(&iter))  in bio_copy_to_iter()
1099 			ret = bio_copy_to_iter(bio, bmd->iter);  in bio_uncopy_user()
1122 			      const struct iov_iter *iter,  in bio_copy_user_iov()  argument
1130 	unsigned int len = iter->count;  in bio_copy_user_iov()
1133 	for (i = 0; i < iter->nr_segs; i++) {  in bio_copy_user_iov()
1138 		uaddr = (unsigned long) iter->iov[i].iov_base;  in bio_copy_user_iov()
1139 		end = (uaddr + iter->iov[i].iov_len + PAGE_SIZE - 1)  in bio_copy_user_iov()
1155 	bmd = bio_alloc_map_data(iter->nr_segs, gfp_mask);  in bio_copy_user_iov()
1165 	memcpy(bmd->iov, iter->iov, sizeof(struct iovec) * iter->nr_segs);  in bio_copy_user_iov()
1166 	iov_iter_init(&bmd->iter, iter->type, bmd->iov,  in bio_copy_user_iov()
1167 			iter->nr_segs, iter->count);  in bio_copy_user_iov()
1174 	if (iter->type & WRITE)  in bio_copy_user_iov()
1222 	if (((iter->type & WRITE) && (!map_data || !map_data->null_mapped)) ||  in bio_copy_user_iov()
1224 		ret = bio_copy_from_iter(bio, *iter);  in bio_copy_user_iov()
1250 			     const struct iov_iter *iter,  in bio_map_user_iov()  argument
1262 	iov_for_each(iov, i, *iter) {  in bio_map_user_iov()
1294 	iov_for_each(iov, i, *iter) {  in bio_map_user_iov()
1303 				(iter->type & WRITE) != WRITE,  in bio_map_user_iov()
1344 	if (iter->type & WRITE)  in bio_map_user_iov()
1707 	struct bvec_iter iter;  in bio_flush_dcache_pages()  local
1709 	bio_for_each_segment(bvec, bi, iter)  in bio_flush_dcache_pages()