Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp826321pxb; Tue, 2 Feb 2021 20:23:11 -0800 (PST) X-Google-Smtp-Source: ABdhPJxPYrH7uEQrdUKFWg9jX5dPDMkuy54g2KvCiKaYpxG1xIaC4r8rhsMvlpY3Q4wThEcuEk2M X-Received: by 2002:a17:906:c34d:: with SMTP id ci13mr1299843ejb.333.1612326191641; Tue, 02 Feb 2021 20:23:11 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612326191; cv=none; d=google.com; s=arc-20160816; b=X76XrluQscSbebM3WvFMgi9TRGBbVoUneV8QtljlGbq8ivoMatvqAufw0CwVuzCcfs UZJu1hDijP1spuwB9ZLMtYF05nAKdRQqiUSytfcMcnYfEPQNc0oQZwIvvR05XB1lt6zQ 9E3GahkSS9XZ7RjtdaU4DsP0z0v9f9W+Dd5km2zN10sI/BxX1dBoR1XBjc01X68d5PMk P7Tg78xcxMpMGVQtdD8Q7QWOq+9XOsUnLhbAGp50n8ppqeu/OhH1sBxFHUdMe1npgqpp tXihhLBhiXr8qOTfkuuqFhPxanQWrrPpJG66iKP+3P4Vh5tdDZ2o7TOBobTHcvXPyQ1r Jq5w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=EVpLh/Qk8rt8wKnzl78dpbiRQLnMLesAL/M73D/2TbA=; b=rGvKZJe7VCAbE/BBP2bgf6ggytbLYzfsvn9rg0FkXXpmP9vsAicTBSF0scR48Il6j+ isWI4c4z9V5CddgyJlWLBVyZJUJLoaUIgcfXE75GZ/XdLE+gECq6aq/Ez/L8YanQCMcq cVPs0uE+ZL/JGBxc9mRYZVVNHEHS9Mp6EtzPf9rri3QBRZPdiNL+o9Ge1YxQMMXjFv/0 RZ9hwWeAPIX+DVSsPLuUq3qIRrdT7Nt1UmcLwyUFfthV00KrS8Rfd7dqOgzvO8TUlxff XpDGnEUtDLT6NQmVsau+D20ZIaILtvG/avuvwrOYeAR0SxXORIM3WApPVyVZ43KO9Vnz 64gA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id k9si651466eje.254.2021.02.02.20.22.31; Tue, 02 Feb 2021 20:23:11 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232680AbhBCESi (ORCPT + 99 others); Tue, 2 Feb 2021 23:18:38 -0500 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:37416 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232709AbhBCESE (ORCPT ); Tue, 2 Feb 2021 23:18:04 -0500 Received: from cwcc.thunk.org (pool-72-74-133-215.bstnma.fios.verizon.net [72.74.133.215]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 1134H4bZ028276 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 2 Feb 2021 23:17:04 -0500 Received: by cwcc.thunk.org (Postfix, from userid 15806) id 3314F15C39E2; Tue, 2 Feb 2021 23:17:04 -0500 (EST) Date: Tue, 2 Feb 2021 23:17:04 -0500 From: "Theodore Ts'o" To: Zheng Yongjun Cc: adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 -next] ext4: use DEFINE_MUTEX() for mutex lock Message-ID: References: <20201224132244.30907-1-zhengyongjun3@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201224132244.30907-1-zhengyongjun3@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 24, 2020 at 09:22:44PM +0800, Zheng Yongjun wrote: > mutex lock can be initialized automatically with DEFINE_MUTEX() > rather than explicitly calling mutex_init(). > > Signed-off-by: Zheng Yongjun Thanks, applied. - Ted