page = alloc_page(gfp_flags);
if (page == NULL)
return -ENOMEM;
- buf->head[0].iov_base = page_address(page);
- buf->head[0].iov_len = PAGE_SIZE;
- buf->tail[0].iov_base = NULL;
- buf->tail[0].iov_len = 0;
- buf->page_len = 0;
- buf->len = 0;
- buf->buflen = PAGE_SIZE;
+ xdr_buf_init(buf, page_address(page), PAGE_SIZE);
return 0;
}