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=-2.2 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 9C2E0FA3735 for ; Thu, 17 Oct 2019 14:48:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7D70A21D7D for ; Thu, 17 Oct 2019 14:48:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2502987AbfJQOsW (ORCPT ); Thu, 17 Oct 2019 10:48:22 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:56548 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2502979AbfJQOsV (ORCPT ); Thu, 17 Oct 2019 10:48:21 -0400 Received: from callcc.thunk.org (guestnat-104-133-0-98.corp.google.com [104.133.0.98] (may be forged)) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id x9HEm8RO011183 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 17 Oct 2019 10:48:09 -0400 Received: by callcc.thunk.org (Postfix, from userid 15806) id B88F3420458; Thu, 17 Oct 2019 10:48:08 -0400 (EDT) Date: Thu, 17 Oct 2019 10:48:08 -0400 From: "Theodore Y. Ts'o" To: Christoph Hellwig Cc: Dave Chinner , linux-xfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, Matthew Bobrowski Subject: Re: [PATCH v2] iomap: iomap that extends beyond EOF should be marked dirty Message-ID: <20191017144808.GJ25548@mit.edu> References: <20191016051101.12620-1-david@fromorbit.com> <20191016060604.GH16973@dread.disaster.area> <20191017122911.GC25548@mit.edu> <20191017141705.GA31558@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191017141705.GA31558@infradead.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Thu, Oct 17, 2019 at 07:17:05AM -0700, Christoph Hellwig wrote: > > > > Ext4 is not currently using iomap for any kind of writing right now, > > so perhaps this should land via Matthew's patchset? > > It does for DAX, which is one of the consumers of IOMAP_F_DIRTY. Ah, right, I had forgotten about DAX. - Ted