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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 494EBC6FA82 for ; Tue, 13 Sep 2022 03:16:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229830AbiIMDQF (ORCPT ); Mon, 12 Sep 2022 23:16:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229870AbiIMDQB (ORCPT ); Mon, 12 Sep 2022 23:16:01 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7226F543D4 for ; Mon, 12 Sep 2022 20:16:00 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 093C1612E4 for ; Tue, 13 Sep 2022 03:16:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 814A6C433C1; Tue, 13 Sep 2022 03:15:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663038959; bh=aTrY3NGN8P43xzKdOh0uIpOhrM/d4B6KbePZQKV8auE=; h=Date:Subject:To:References:From:In-Reply-To:From; b=SX2HaEI7Dduecanpggo3q8MAg0xshdOiuKeoJdqvSmcRKIv6Z4zYQmC6m/cPj3MQR Va/vttXGbbDJlBL39Oysk1ydOSjwtdtvI8UNrlwQ5tPfnWQor02GNhWQrsCEXc+d5f KEn943Ke6boqLix5pzyP6CmMncWw1Lg2cPh0v9QYeTsEd/tCQuj92yeYrrOyGD0YAt plUZTcyDuKiuQsJQHyMAggF25RfGqdLI+0p6+PfVG5fS4avI3sMEL9m5nQLp8BBfjD DAs/WmUHkXWJNSbbuTNW2H4cC3GnsMG2D6IC+brHzgBIV2QqaHZqjgv84+uHLnYLh8 vpEd0ECMoQ+LA== Message-ID: <7e0bd17e-f1e5-47fd-16c2-94921d772567@kernel.org> Date: Tue, 13 Sep 2022 11:15:55 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [f2fs-dev] [PATCH] f2fs: increase the limit for reserve_root Content-Language: en-US To: Jaegeuk Kim , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net References: <20220823172124.2285995-1-jaegeuk@kernel.org> From: Chao Yu In-Reply-To: <20220823172124.2285995-1-jaegeuk@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022/8/24 1:21, Jaegeuk Kim wrote: > This patch increases the threshold that limits the reserved root space from 0.2% > to 12.5% by using simple shift operation. > > Typically Android sets 128MB, but if the storage capacity is 32GB, 0.2% which is > around 64MB becomes too small. Let's relax it. > > Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu Thanks,