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 40E56C5518A for ; Wed, 22 Apr 2020 08:13:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 20F59206E9 for ; Wed, 22 Apr 2020 08:13:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nic.cz header.i=@nic.cz header.b="k0clgnIE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725961AbgDVINm (ORCPT ); Wed, 22 Apr 2020 04:13:42 -0400 Received: from mail.nic.cz ([217.31.204.67]:52098 "EHLO mail.nic.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725786AbgDVINm (ORCPT ); Wed, 22 Apr 2020 04:13:42 -0400 Received: from localhost (unknown [172.20.6.135]) by mail.nic.cz (Postfix) with ESMTPSA id 2F2DF13FFC7; Wed, 22 Apr 2020 10:13:38 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1587543218; bh=4INkE3lEbGim19iC6CUmUMxzSDaBvFzpYReIR167Lz8=; h=Date:From:To; b=k0clgnIE31kB0an+HO3FzLQCu8aMU7iJKeG/WvXPf3JG5KOCnIjJqplDz1dlKvcg3 2gCxe2YE/8Bjv2Pqem3fD3aNSBSEII7RrEQ8hpHYjIAUzSvlUgmBcUR//Aodh8gdKi dwIkrPPgB7S0beuHUlSKlUVksza9C7hvKWwfWGMk= Date: Wed, 22 Apr 2020 10:13:37 +0200 From: Marek Behun To: Qu Wenruo Cc: 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: <20200422101337.6b7883b5@nic.cz> In-Reply-To: <20200422065009.69392-1-wqu@suse.com> References: <20200422065009.69392-1-wqu@suse.com> 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: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Just for informational purposes for others: I tested compiling with and without this patches to see how much it increases binary size. Omnia (armv7a) Mox (aarch64) with old btrfs 52900 (51.7 KB) 55456 (54.2 KB) with new btrfs 76176 (74.4 KB) 75480 (73.7 KB) diff 23276 (22.7 KB) 20024 (19.5 KB) increase driver 44% 36% increase u-boot 3.46% 2.81% (I don't actually care much, this is not too much, this is something that can maybe be reduced by using some optimizations which u-boot does not support yet and also there should be enough storage for u-boot on Mox and Omnia. But maybe someone else will care enough.)