Received: by 10.213.65.68 with SMTP id h4csp241362imn; Fri, 16 Mar 2018 01:22:56 -0700 (PDT) X-Google-Smtp-Source: AG47ELucdYKE8k5vrzoiTfY6Dtfg8X8mxXludt8zk/LBKCbizfRbisIAmYG4JDJxLZfQiG50wNTb X-Received: by 10.98.18.70 with SMTP id a67mr830785pfj.213.1521188576213; Fri, 16 Mar 2018 01:22:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521188576; cv=none; d=google.com; s=arc-20160816; b=fXD4vdBaCYdlVHpxU3kmqMWqFjFcE3KwbDO+3LckJjhZGxtYD3TG0AyM7j2GEARC3g qJOrALcMV8Il8jKRrlhZod3GbpyCSFheOtal71bykbm47EcfkukxIXIU9SbXVjOaSnZn ERt5p2Q0vNAsyp6F1a8aJfcqi3D7ONSIwgB3tj1dBOTbQAyWnca1/gCjsV5R/mias+sS 5kn51rKna4cwV0YPJKULq5XiKDz7z/K5PZUwG3cSOgHz5L8wbEbzT9nIWwstAdZ3ZXmi b7q98Hq/RY0yC9/9ktXrcNPZ2SzlBGak8eSVsOBTNe81hNHMfpwTN+q+VGsI3aa8f/Y6 4b1A== 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:to:subject:arc-authentication-results; bh=irQDhoaf1vvMVCbZX6fnbQJZLT51gqq+VgHesH+YlTI=; b=hIOEbBYqSBy7GkOYWhlCOXKHgrVXzow50TVuPhwrvzOjUE8PNxhr0NZqHIMieKj+VO RDUc93bY68UtkFiLU7vvsY/3e6BqpUIwrX8voYaXoRlTmZ6kIdSLZWnZ03vwWaCM09i+ q4JK2NH9MP2z3nW8jiQ6L5h+nry1mrqU3WyBU+SmwxVvHijpfv70otuKaV1C1XGLl2UW uLr4ezHJhX+m7tL0LpwN5vhD2oW+LCcxK8C4XDY7P50iz5dAvIhUvTwivwvqWNpeQWp7 cLt8hjad5D6Fe66kKWgIUelJYxoc75zZ8mqshAl9anIbeEPkgpuhxOOXn/j6EssHy964 Uw/Q== 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 k33-v6si5790913pld.303.2018.03.16.01.22.40; Fri, 16 Mar 2018 01:22:56 -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 S1753033AbeCPIVo (ORCPT + 99 others); Fri, 16 Mar 2018 04:21:44 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:6650 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751783AbeCPIVn (ORCPT ); Fri, 16 Mar 2018 04:21:43 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id E62F75370C3CE; Fri, 16 Mar 2018 16:21:28 +0800 (CST) Received: from [127.0.0.1] (10.134.22.195) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.361.1; Fri, 16 Mar 2018 16:21:21 +0800 Subject: Re: [PATCH 1/1] f2fs: release locks before return in f2fs_ioc_gc_range() To: sunqiuyang , , , References: <20180313114250.29211-1-sunqiuyang@huawei.com> From: Chao Yu Message-ID: <63c81dbc-e561-aa5a-a375-ae14bca5f4ac@huawei.com> Date: Fri, 16 Mar 2018 16:21:23 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <20180313114250.29211-1-sunqiuyang@huawei.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 2018/3/13 19:42, sunqiuyang wrote: > From: Qiuyang Sun > > Currently, we will leave the kernel with locks still held when the gc_range > is invalid. This patch fixes the bug. > > Signed-off-by: Qiuyang Sun Reviewed-by: Chao Yu Thanks,