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=-5.2 required=3.0 tests=BAYES_00, 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 2F5BBC2D0A3 for ; Tue, 3 Nov 2020 18:48:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D783920786 for ; Tue, 3 Nov 2020 18:48:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729326AbgKCSsT (ORCPT ); Tue, 3 Nov 2020 13:48:19 -0500 Received: from verein.lst.de ([213.95.11.211]:38682 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725892AbgKCSsS (ORCPT ); Tue, 3 Nov 2020 13:48:18 -0500 Received: by verein.lst.de (Postfix, from userid 2407) id 9F29A6736F; Tue, 3 Nov 2020 19:48:15 +0100 (CET) Date: Tue, 3 Nov 2020 19:48:15 +0100 From: Christoph Hellwig To: Al Viro Cc: Greg KH , Linus Torvalds , Alexey Dobriyan , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: support splice reads on seq_file based procfs files Message-ID: <20201103184815.GA24136@lst.de> References: <20201029100950.46668-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201029100950.46668-1-hch@lst.de> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ping? On Thu, Oct 29, 2020 at 11:09:47AM +0100, Christoph Hellwig wrote: > Hi Al, > > Greg reported a problem due to the fact that Android tests use procfs > files to test splice, which stopped working with 5.10-rc1. This series > adds read_iter support for seq_file, and uses those for all proc files > using seq_file to restore splice read support. ---end quoted text---