From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01C90C433E0 for ; Wed, 20 May 2020 15:59:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DDC4A2075F for ; Wed, 20 May 2020 15:59:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726819AbgETP7n (ORCPT ); Wed, 20 May 2020 11:59:43 -0400 Received: from verein.lst.de ([213.95.11.211]:50490 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726560AbgETP7n (ORCPT ); Wed, 20 May 2020 11:59:43 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id EB05F68BEB; Wed, 20 May 2020 17:59:40 +0200 (CEST) Date: Wed, 20 May 2020 17:59:40 +0200 From: Christoph Hellwig To: Al Viro Cc: Ian Kent , David Howells , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-security-module@vger.kernel.org, netfilter-devel@vger.kernel.org Subject: Re: clean up kernel_{read,write} & friends v2 Message-ID: <20200520155940.GA4313@lst.de> References: <20200513065656.2110441-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200513065656.2110441-1-hch@lst.de> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org ping? On Wed, May 13, 2020 at 08:56:42AM +0200, Christoph Hellwig wrote: > Hi Al, > > this series fixes a few issues and cleans up the helpers that read from > or write to kernel space buffers, and ensures that we don't change the > address limit if we are using the ->read_iter and ->write_iter methods > that don't need the changed address limit. > > Changes since v1: > - __kernel_write must not take sb_writers > - unexported __kernel_write ---end quoted text---