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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 A4906C433ED for ; Wed, 7 Apr 2021 12:18:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 67EC061165 for ; Wed, 7 Apr 2021 12:18:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352099AbhDGMSz (ORCPT ); Wed, 7 Apr 2021 08:18:55 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:5122 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235467AbhDGMSz (ORCPT ); Wed, 7 Apr 2021 08:18:55 -0400 Received: from dggeme709-chm.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4FFk0B0z1LzYSXp; Wed, 7 Apr 2021 20:16:42 +0800 (CST) Received: from dggeme760-chm.china.huawei.com (10.3.19.106) by dggeme709-chm.china.huawei.com (10.1.199.105) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2106.2; Wed, 7 Apr 2021 20:18:42 +0800 Received: from dggeme760-chm.china.huawei.com ([10.6.80.70]) by dggeme760-chm.china.huawei.com ([10.6.80.70]) with mapi id 15.01.2106.013; Wed, 7 Apr 2021 20:18:42 +0800 From: zhengyongjun To: Coly Li CC: pmail_hulkci , "kent.overstreet@gmail.com" , "linux-kernel@vger.kernel.org" , "linux-bcache@vger.kernel.org" Subject: =?utf-8?B?562U5aSNOiBbUEFUQ0ggLW5leHQgdjJdIGJjYWNoZTogdXNlIERFRklORV9N?= =?utf-8?Q?UTEX()_for_mutex_lock?= Thread-Topic: [PATCH -next v2] bcache: use DEFINE_MUTEX() for mutex lock Thread-Index: AQHXK4/bL4Upvi4Xy0mPK9cWZ86QCaqoSX8AgACvlhA= Date: Wed, 7 Apr 2021 12:18:42 +0000 Message-ID: <537fd76b3f51421c95483fff3ec95aa6@huawei.com> References: <20210407093848.567720-1-zhengyongjun3@huawei.com> <7037a34e-988e-dbf5-9bed-e40f5e11c36b@suse.de> In-Reply-To: <7037a34e-988e-dbf5-9bed-e40f5e11c36b@suse.de> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.174.178.249] Content-Type: text/plain; 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