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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_2 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 3B038C55189 for ; Wed, 22 Apr 2020 09:33:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 15BCB2076B for ; Wed, 22 Apr 2020 09:33:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nic.cz header.i=@nic.cz header.b="jeZ0WTTz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725961AbgDVJdn (ORCPT ); Wed, 22 Apr 2020 05:33:43 -0400 Received: from mail.nic.cz ([217.31.204.67]:48330 "EHLO mail.nic.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725912AbgDVJdn (ORCPT ); Wed, 22 Apr 2020 05:33:43 -0400 Received: from localhost (unknown [172.20.6.135]) by mail.nic.cz (Postfix) with ESMTPSA id B6FE514088B; Wed, 22 Apr 2020 11:33:41 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1587548021; bh=jpZUacI/skFibwkwrgjZjyr2c6I2G5qlSKhqtPZC/M4=; h=Date:From:To; b=jeZ0WTTzJRJQnhgHocmak8hv+OT56bowGSQs6KzPwMQbU33CgEDW8SqDxUOXRidEI A5DDsfbBBXWdzDNpZX4x5irTx7cYt5d6GKTzUIG9w1dQyRFAByc4iTldEiiOvM4KUq 0dIH9yzT4M52L0FDhS5sQZ4uMKqRsojW50JF7OOk= Date: Wed, 22 Apr 2020 11:33:41 +0200 From: Marek Behun To: Qu Wenruo Cc: Qu Wenruo , linux-btrfs@vger.kernel.org, fstests@vger.kernel.org, u-boot@lists.denx.de Subject: Re: [PATCH U-BOOT 00/26] fs: btrfs: Re-implement btrfs support using the more widely used extent buffer base code Message-ID: <20200422113341.62880c72@nic.cz> In-Reply-To: References: <20200422065009.69392-1-wqu@suse.com> <20200422094607.1797ce2e@nic.cz> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.101.4 at mail X-Virus-Status: Clean Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org On Wed, 22 Apr 2020 15:52:25 +0800 Qu Wenruo wrote: > > do you think maybe btrfs-progs / kernel would be interested if I > > tried to convert their code to this "simpler to use" implementation of > > conversion functions? > > I don't think so, the problem is kernel and btrfs-progs all need to > modify extent buffer, which make the read time conversion become a > burden in write path. :( From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Behun Date: Wed, 22 Apr 2020 11:33:41 +0200 Subject: [PATCH U-BOOT 00/26] fs: btrfs: Re-implement btrfs support using the more widely used extent buffer base code In-Reply-To: References: <20200422065009.69392-1-wqu@suse.com> <20200422094607.1797ce2e@nic.cz> Message-ID: <20200422113341.62880c72@nic.cz> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wed, 22 Apr 2020 15:52:25 +0800 Qu Wenruo wrote: > > do you think maybe btrfs-progs / kernel would be interested if I > > tried to convert their code to this "simpler to use" implementation of > > conversion functions? > > I don't think so, the problem is kernel and btrfs-progs all need to > modify extent buffer, which make the read time conversion become a > burden in write path. :(