Received: by 2002:a05:6a10:1287:0:0:0:0 with SMTP id d7csp291548pxv; Wed, 21 Jul 2021 23:27:52 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxkIbSeP00pX4r2H9mGUBdBaAOq9JDCrKIo97VGLxuN3b53s4jo4ejWUWLayX5HCZ8oSsPa X-Received: by 2002:a05:6e02:154b:: with SMTP id j11mr13793087ilu.96.1626935272387; Wed, 21 Jul 2021 23:27:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626935272; cv=none; d=google.com; s=arc-20160816; b=oO4SW/V1218Y2FbxcR/qU+uYS/6PLbWlk6fTmIo8nGiPuPFHfmmWoWg7/YC+dXTkez qEeEPTO1ofCTvvu5kpw97OO8ycBgCOlWyu9yMXb5NtA7qi4McHEpwvLqK/93I2axzjnV 8KNNjImAbuMoDHXRa3IP8NnhQ7pcL/FpkWSxb+53moumFCZE5pMEl/fVESbE9r6FJzno E8b41iB6BiIdKhTrpKH1AJ+EKkifG9lOGHUor7O52pNZ2ekYbYWuK9vyMLiH8TYYxYty hHbjz2VUPMaetF1LNl41M1BF0gIOO0kjNtOhX18VgYM+ZlHw9bsqLMJSQoNpRDFOSIGt 4Evw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=BriiUpxqmfP1ThU89I9ULOLyz26OuFrzUElAtPLy8Vw=; b=zQpT5uBRSYx0DCMPt1MPKnaecaDTGS7SDs58u6scFSwO9aSezSOUfr+AsdfjqB9HoF EO/seMLWAMJATPUAuKQdUTztXP/+TwhvN1bQULU7437bIdONFvRax7BBOe7o1/SSMMrl M6dybQAChgIqiJAG3jdAyfFL9A2G5kenROs0tm/Bv6N7YImVlyyV/HqjSSRylRYwdaF5 5UF/8HLK0hY5GJffvAoRglL1gS2MO9RKtJgUvd9nr9Qkw/2siq6PU1EzjsKg9hkLk9yE uUZF9zniZLElsHgDZZfH7W8Qj6XuTN3K4/tBS3p4bgIGuiaCPZHN7PEI3fdPXxM2Mt/J jMfw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=XFqSDzTt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id l6si17256161ilg.44.2021.07.21.23.27.40; Wed, 21 Jul 2021 23:27:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=XFqSDzTt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230404AbhGVFo7 (ORCPT + 99 others); Thu, 22 Jul 2021 01:44:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230343AbhGVFoz (ORCPT ); Thu, 22 Jul 2021 01:44:55 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 137AFC061575 for ; Wed, 21 Jul 2021 23:25:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=BriiUpxqmfP1ThU89I9ULOLyz26OuFrzUElAtPLy8Vw=; b=XFqSDzTtHrHPI1j/ctyWUaukU+ XHc9xgCkJaKt3d+dU06kQTpBmOfHwCMQrvkh0K0SYumgJGbFaGpJLdAYEUj8pwecwoqqDBmSnm/HU 91GpK71Oswts78ZLUF5d783Ubhor2GSqCz06nwaBSIrJu0EDNpDRc9bteWAetpss0hDEiLZtD+5f0 funMDFu6N/9TfLGd8u46P3ZdwnCr7olQQNEbgEyMUjB2Dc6ac2/gyZZDWqBemoXh69x1Lqu8z86Lb G1GbDSdlGvzSKpaMl+cgU8OkfBPwD7jYwxyVW6a3aScB0V/uBK4a1zqVFzaRZB6uQDfnHtwfsDy2T aFGIPujg==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6S8U-009xAz-T6; Thu, 22 Jul 2021 06:24:57 +0000 Date: Thu, 22 Jul 2021 07:24:46 +0100 From: Christoph Hellwig To: Daeho Jeong Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com, Daeho Jeong Subject: Re: [PATCH] f2fs: change fiemap way in printing compression chunk Message-ID: References: <20210721072048.3035928-1-daeho43@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210721072048.3035928-1-daeho43@gmail.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.