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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 7F447C47255 for ; Tue, 12 May 2020 01:50:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 63A832070B for ; Tue, 12 May 2020 01:50:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728520AbgELBug (ORCPT ); Mon, 11 May 2020 21:50:36 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:4392 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726415AbgELBug (ORCPT ); Mon, 11 May 2020 21:50:36 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id C2BACC829ABFA8EDCF1B; Tue, 12 May 2020 09:50:32 +0800 (CST) Received: from [10.134.22.195] (10.134.22.195) by smtp.huawei.com (10.3.19.205) with Microsoft SMTP Server (TLS) id 14.3.487.0; Tue, 12 May 2020 09:50:29 +0800 Subject: Re: [f2fs-dev] [PATCH] f2fs: report delalloc reserve as non-free in statfs for project quota To: Konstantin Khlebnikov , , , Jaegeuk Kim , Chao Yu References: <158917771894.228779.2521743301299120701.stgit@buzz> From: Chao Yu Message-ID: <6818c82e-4df6-1dfb-90ef-61dc151e3061@huawei.com> Date: Tue, 12 May 2020 09:50:28 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <158917771894.228779.2521743301299120701.stgit@buzz> Content-Type: text/plain; charset="windows-1252" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.134.22.195] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020/5/11 14:15, Konstantin Khlebnikov wrote: > This reserved space isn't committed yet but cannot be used for > allocations. For userspace it has no difference from used space. > > See the same fix in ext4 commit f06925c73942 ("ext4: report delalloc > reserve as non-free in statfs for project quota"). > > Signed-off-by: Konstantin Khlebnikov > Fixes: ddc34e328d06 ("f2fs: introduce f2fs_statfs_project") Reviewed-by: Chao Yu Thanks,