> + do {
> + size_t size;
> +
> + bv = iter->bvec + iter->iov_offset;
> + size = bio_add_page(bio, bv->bv_page, bv->bv_len, bv->bv_offset);
Overly long line here.
> + if (size != bv->bv_len)
> + break;
> + iov_iter_advance(iter, size);
> + } while (iov_iter_count(iter) && !bio_full(bio));
bio_add_page already does the bio_full check for you.
