198 static int bio_integrity_copy_user(struct bio *bio, struct bio_vec *bvec,  in bio_integrity_copy_user()  argument
212 		iov_iter_bvec(&iter, ITER_SOURCE, bvec, nr_vecs, len);  in bio_integrity_copy_user()
235 		bio_integrity_unpin_bvec(bvec, nr_vecs);  in bio_integrity_copy_user()
237 		memcpy(&bip->bip_vec[1], bvec, nr_vecs * sizeof(*bvec));  in bio_integrity_copy_user()
256 static int bio_integrity_init_user(struct bio *bio, struct bio_vec *bvec,  in bio_integrity_init_user()  argument
265 	memcpy(bip->bip_vec, bvec, nr_vecs * sizeof(*bvec));  in bio_integrity_init_user()
271 static unsigned int bvec_from_pages(struct bio_vec *bvec, struct page **pages,  in bvec_from_pages()  argument
297 		bvec_set_page(&bvec[nr_bvecs], pages[i], size, offset);  in bvec_from_pages()
309 	struct bio_vec stack_vec[UIO_FASTIOV], *bvec = stack_vec;  in bio_integrity_map_user()  local
325 		bvec = kzalloc_objs(*bvec, nr_vecs);  in bio_integrity_map_user()
326 		if (!bvec)  in bio_integrity_map_user()
342 	nr_bvecs = bvec_from_pages(bvec, pages, nr_vecs, bytes, offset,  in bio_integrity_map_user()
352 		ret = bio_integrity_copy_user(bio, bvec, nr_bvecs, bytes);  in bio_integrity_map_user()
354 		ret = bio_integrity_init_user(bio, bvec, nr_bvecs, bytes);  in bio_integrity_map_user()
357 	if (bvec != stack_vec)  in bio_integrity_map_user()
358 		kfree(bvec);  in bio_integrity_map_user()
363 	bio_integrity_unpin_bvec(bvec, nr_bvecs);  in bio_integrity_map_user()
365 	if (bvec != stack_vec)  in bio_integrity_map_user()
366 		kfree(bvec);  in bio_integrity_map_user()