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=-5.3 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 296C5C6377D for ; Thu, 22 Jul 2021 16:58:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B38D6052B for ; Thu, 22 Jul 2021 16:58:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235107AbhGVQRP (ORCPT ); Thu, 22 Jul 2021 12:17:15 -0400 Received: from verein.lst.de ([213.95.11.211]:35149 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231166AbhGVQNK (ORCPT ); Thu, 22 Jul 2021 12:13:10 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 9F5F167373; Thu, 22 Jul 2021 18:53:42 +0200 (CEST) Date: Thu, 22 Jul 2021 18:53:42 +0200 From: Christoph Hellwig To: "Darrick J. Wong" Cc: Christoph Hellwig , Gao Xiang , linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, LKML , Matthew Wilcox , Andreas Gruenbacher Subject: Re: [PATCH v6] iomap: support tail packing inline read Message-ID: <20210722165342.GA11435@lst.de> References: <20210722031729.51628-1-hsiangkao@linux.alibaba.com> <20210722053947.GA28594@lst.de> <20210722165109.GD8639@magnolia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210722165109.GD8639@magnolia> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 22, 2021 at 09:51:09AM -0700, Darrick J. Wong wrote: > The commit message is a little misleading -- this adds support for > inline data pages at nonzero (but page-aligned) file offsets, not file > offsets into the page itself. I suggest: It actually adds both. pos is the offset into the file.