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=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 00367C6377D for ; Thu, 22 Jul 2021 06:39:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D851F61279 for ; Thu, 22 Jul 2021 06:39:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231342AbhGVF6j (ORCPT ); Thu, 22 Jul 2021 01:58:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229931AbhGVF6i (ORCPT ); Thu, 22 Jul 2021 01:58:38 -0400 Received: from mail-lf1-x12e.google.com (mail-lf1-x12e.google.com [IPv6:2a00:1450:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 789ADC061575 for ; Wed, 21 Jul 2021 23:39:13 -0700 (PDT) Received: by mail-lf1-x12e.google.com with SMTP id b26so6897925lfo.4 for ; Wed, 21 Jul 2021 23:39:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=4B86nDMuJsoY5qaVZWGr+i+bgI9zMDCAz1H/UIdhBz8=; b=q+O9W4orIuaeNsabKDYJdenqrODw+azr8aXxE8WE2t7KCGz3LPADfZOo2iv+qZajZU 3mTs4JhFZ9yvVkQfM5nJvuiuU5YrKEz0hBGhJilM3VJ1reXrDMyUXMNr6AinrMdENuGv spbj/Ata35GquWd4NMa3obOowGEMEtk403fiSKifQmdKTdiq4stKfLauUc8NleTNuXby TB3nlZ7v25wpDUlHM681a/X7YzSGIa8rfBTppXyBNTa/d8lpN8DUop4X3iq6KUM6oUIY zZu0VBxYlpQwIPsNblp1PleNS024h8kfY6Bgm/kDXY6OxiD/jJX/WGWKy7Fnyd+nMOZI oJUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=4B86nDMuJsoY5qaVZWGr+i+bgI9zMDCAz1H/UIdhBz8=; b=Ldol3sWMYVGnp4VFBgkKKU6C8Vbxenzs30GswMixR6bdJCvoL0/6dJoEZWKXwxZwWc VmoQk4Q2TJAEHc0oY8cJqtyCHVC92Uq91S9MMm/VwyZgxZ9f+wdaTZMCHe9w8bdFpi7G LaEcnJ5VhjqJyF4tMQ3cJwSG7wWR+w5BIHuxFj46/e83jt7rWKY1S4re/5uQBxz+VojX oP7ngVVdGbD9YhxuyCUMk3KAH/MHRcPUsDArbLKCdSAuaQf14MNmP+eN7rc3faxqxYXL w9O9aY+96BnlqR9vOiOq7Pz2gszAkqNqm+jJ66I9LmZ1udB3wizrZNDQ7JXFzN2YacvK z5HA== X-Gm-Message-State: AOAM533uTdAnBeSMwgzV2A2GGrXGd6N6SofQ9etILXmTSRLW7iH5f7Om xMWSvnJBhCb30j072Oss66tGHgNto+xPQaShn04= X-Google-Smtp-Source: ABdhPJyaimF+6x0uFzkHCnnoPurYpyM0AuYABbk6VtsF1U5CXoVeBVq77XwfAVla3StRIrVa5nsdcxuX+nAJ9O7LfPI= X-Received: by 2002:a19:c3d6:: with SMTP id t205mr27695615lff.622.1626935951887; Wed, 21 Jul 2021 23:39:11 -0700 (PDT) MIME-Version: 1.0 References: <20210721072048.3035928-1-daeho43@gmail.com> In-Reply-To: From: Daeho Jeong Date: Wed, 21 Jul 2021 23:39:00 -0700 Message-ID: Subject: Re: [PATCH] f2fs: change fiemap way in printing compression chunk To: Christoph Hellwig Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com, Daeho Jeong Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Good point. I already made my second version of this. We could revisit later to make it simple. Thank you, On Wed, Jul 21, 2021 at 11:25 PM Christoph Hellwig wrote: > > Btw, any chane you could switch f2fs to use iomap_fiemap instead of > the handrolled version? Especially with the work from Eric to add > iomap based direct I/O this should be much simpler now.