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=-0.6 required=3.0 tests=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED 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 5E4BDC43334 for ; Wed, 5 Sep 2018 06:15:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0B2AF20659 for ; Wed, 5 Sep 2018 06:15:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0B2AF20659 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gmx.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727366AbeIEKoP (ORCPT ); Wed, 5 Sep 2018 06:44:15 -0400 Received: from mout.gmx.net ([212.227.15.15]:39183 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726215AbeIEKoP (ORCPT ); Wed, 5 Sep 2018 06:44:15 -0400 Received: from [172.20.10.8] ([117.136.79.147]) by mail.gmx.com (mrgmx003 [212.227.17.184]) with ESMTPSA (Nemesis) id 0MY86C-1gS76X21lQ-00UuMK; Wed, 05 Sep 2018 08:13:54 +0200 Subject: Re: [Jfs-discussion] [PATCH v2 4/5] jfs: cache NULL when both default_acl and acl are NULL To: Dave Kleikamp , jack@suse.com, tytso@mit.edu, adilger.kernel@dilger.ca, jaegeuk@kernel.org, yuchao0@huawei.com, shaggy@kernel.org, hubcap@omnibond.com, martin@omnibond.com Cc: jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-ext4@vger.kernel.org, devel@lists.orangefs.org References: <20180831143352.22970-1-cgxu519@gmx.com> <20180831143352.22970-4-cgxu519@gmx.com> <0e37733e-9acd-cf82-62f7-420f0fa864eb@oracle.com> From: cgxu519 Message-ID: Date: Wed, 5 Sep 2018 14:13:47 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <0e37733e-9acd-cf82-62f7-420f0fa864eb@oracle.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Provags-ID: V03:K1:CKkOdU/kXl6Dlyt8tOOKEzmcIy1XHYN5v6ZrVElc533kjQH9BUJ Wz6xClp3xpbkmJwG/YPB7w6pLK1KLMADMGcfhbd7Ch8iMBMvL+7fm2Dj5QplIXOt28962Xd 9IDgEAflBkNB2Ufzd3in9eTc9lWWVAu9DgatgMp9t4Ly3Ynmk0FGue4+5w5GX8FMGR2qhJV KNUA9VntVpmVr+aYpZobg== X-UI-Out-Filterresults: notjunk:1;V01:K0:eEZibdoP5Wg=:aBtZFF2wZlvq+zPZoaJLeF qVNZrmxznGQB/DY7euSxRXr5FR4PZFw5SwRpOoy9RJirMyRCn9VbSKhMrNEqegyKSgoY+V1TH nsjuN5zyrf7a4JqX3i23bxo71PewtOt0g9ZLvlAqr4FWNEkyR038KnZ0LJruCw33a3aaR1EL8 njj+ePnhjgPxbngQ2/xcqQiux1DF1OgtxhmX2PMiNPVn8YKnC32BWzqT8y8PBRrElf4QyMqII UnihJy2Rv9dzwIWjL6g0poiM//enzC6IIv2Xg9+W7wY5K9IajlxHbs9dPAi0x8QewL1jYUp7U fRB054HvI1YgJQM1qdXc3iXBZGSEd00F7O3EVctydBeqgJoC3l6XpxlHkzwalGUMr8e9BC36c YSpnJn0pRm2U2tdXvb/LnuZEMEfO7ii5HCQ9x7qOOZlr7EarLKXwZQLNX/Bg7zPQzndt3Too3 3TmTZR4mlDqHehDjHBFl5CyJCDALF4MZzdf7r38r45PshmCwI2pXkWcJEIyrUj+Z/yyJyhL4l SPx6a9qWhAjf7BL9ItUG3Yq0/iaZaBoz33mroSBak92tKEztMr5+c1ghsb6Cxz89agTdQAGS1 mIcn3keZeTmfbg2jvhlIcTf9OHpU8k5PJ90pwTpuTVFyM5kz7/pBgKHAZJG0+aMr7YhlTsRVj Ki7OYN+r6aZMU/DXeRrIXnR318yLFvOMAhhVjKau1P3q7DBer8Zq1JIyjzHYbWYWj8G9vJRKp ycyfDPagTSpOL4kMIhDNKmYmT8DDeFUC1SBXBgYwOUr1RSHUKDjGO71KoR7w893RqKrkuY7nI 4tyCy0F Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/04/2018 04:34 AM, Dave Kleikamp wrote: > Are you pushing these as a series, or would you like this patch pushed > through the jfs tree? I'd hope maintainers pick individual patch to their tree. Thanks, Chengguang > > On 8/31/18 9:33 AM, Chengguang Xu wrote: >> default_acl and acl of newly created inode will be initiated >> as ACL_NOT_CACHED in vfs function inode_init_always() and later >> will be updated by calling xxx_init_acl() in specific filesystems. >> Howerver, when default_acl and acl are NULL then they keep the value >> of ACL_NOT_CACHED, this patch tries to cache NULL for acl/default_acl >> in this case. >> >> Signed-off-by: Chengguang Xu > Acked-by: Dave Kleikamp >