Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp1180549imm; Wed, 18 Jul 2018 18:57:07 -0700 (PDT) X-Google-Smtp-Source: AAOMgpdqZadkJVR2+YgHFM/IIFucU88573f3svbf5DLkolwGS40mnADNF0PFgoeBRinRtHjl9BoV X-Received: by 2002:a63:3190:: with SMTP id x138-v6mr7910199pgx.60.1531965427398; Wed, 18 Jul 2018 18:57:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531965427; cv=none; d=google.com; s=arc-20160816; b=H7Uf/+CohXTmmNX78USlXcPmGz6k920EST1Cw4Gl5NOm2JBAPYpidroxoRnqQQdTNM 6p/b6czFITGMsFIA7PtSk7pS61AILwJGBjQkdHFqyEgSwCPHLIpNGpe/eQF+5DLI5zxR w68frS+9RwwweCDDPxLZpnb8Lm8V9cz9nLjDxqz0ORTn21IY7B+c4doXVznfZLG3cemY L28NNwnb7FDrS3Coe2H3z/fsWypweLf2b17uZxsxjK0J6dupQy80k2E0b6uMGQjL6ZkR ApACcxa32UvgL/IWOOYDezHgKnGV9qMUN5mLmYKlAf4v0SsJajfE7o6nhLXXZjJw2e7B 0uEg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:arc-authentication-results; bh=mz8/duugly/J0wTRqaVazpGSyUGMKKePTGI77zZmq/c=; b=kvesaPFrvxkh2MijWNlG+hm1iy7hqA2KCJC4LnbR54JtcoNmZmBSOVD/pPHZd4I+eq bFzZ/kWo+KAftNqKO4U5xXhdJYXEQcJ0o21EMwLkOdOdLEaqgbcLRu3XA4hyyablhrhC KfTF2K7lcvwnFuNzdYpWRGhbcyAMD0iOUVl1frELl4Erepl5zOMGwA5E1qyzOm7gGi57 sKgPoALzFxxX8mf7i1SpKq8Ua/5jbSskg19wpAjb9dPtKBAuVKaAruTgGxYsV03+sUjV RZMS1ZGBHTdMYU+qcOotNIorLqRCmCF+G02+kjDJiOCligycSmVktbs0vF76rH8Lh4Xz m2tQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 34-v6si4818347pgs.243.2018.07.18.18.56.50; Wed, 18 Jul 2018 18:57:07 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731069AbeGSCgy (ORCPT + 99 others); Wed, 18 Jul 2018 22:36:54 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:9652 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730094AbeGSCgy (ORCPT ); Wed, 18 Jul 2018 22:36:54 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 39AEDB71206AD; Thu, 19 Jul 2018 09:56:01 +0800 (CST) Received: from [127.0.0.1] (10.134.22.195) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.382.0; Thu, 19 Jul 2018 09:56:00 +0800 Subject: Re: [PATCH] f2fs: avoid duplicated permission check for "trusted." xattrs To: Hyunchul Lee , Jaegeuk Kim CC: , , , Hyunchul Lee References: <20180719002357.9882-1-hyc.lee@gmail.com> From: Chao Yu Message-ID: <5e90e70a-64d9-7aef-315e-72e576a2164f@huawei.com> Date: Thu, 19 Jul 2018 09:55:58 +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: <20180719002357.9882-1-hyc.lee@gmail.com> 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 2018/7/19 8:23, Hyunchul Lee wrote: > From: Hyunchul Lee > > Because xattr_permission already checks CAP_SYS_ADMIN > capability, we don't need to check it. > > Signed-off-by: Hyunchul Lee Reviewed-by: Chao Yu Thanks,