Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp5814272pxu; Wed, 23 Dec 2020 06:14:43 -0800 (PST) X-Google-Smtp-Source: ABdhPJxknS9QJVhDBvDB+Daa93IvwAP1KyQg51S0Aq1waW/f00c+rNXINq5jvfFCBgzaTkZ/0YL4 X-Received: by 2002:a17:906:82ce:: with SMTP id a14mr24502656ejy.421.1608732883121; Wed, 23 Dec 2020 06:14:43 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1608732883; cv=none; d=google.com; s=arc-20160816; b=sUpyRFLxRJNgfvk5LMij+qCj1ChskQSFZufozgEi5Gt47wPkmlFGW+h+IKOuIbvha/ R7WYZ5vtQm9xWE1thOU+giqrsepUQPwc3dYIYzUytvuogGvPq/6q5I/8s2jPvxItpgus ol+/EZU7skpcgTEO9Y+UG8WA/VdX6LqZURbdW1h7Y4g9Ir/poz2BSG2WB8plkBjC6B8N fHIoFWttlgkLqpzfPHTeynv8Bo/F28ggRpFBJ+T1puwNMXZHFmJmwWnS6L5WQQWNc1DT wF21nZwMT5zZ4FTniqkSxg9KjSxgqPVLeoLut+XBJjCzMlFXUcz2REhVTqsBpZR0/zax v/dw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=YaAIcWchi/5PRZZ5tDunr80SmbPQCYPb4KufBawSSmU=; b=nZRua0xuOQiLSPg1hMp76d5UDVQ5WBY58wIPWIWN/ahlo9UogqDgfw5jV1A/E7k7rQ h2SvUwj50FxaCNhHwo5ykPKP8PORUqpTfHgG9NEFRlusxv/5fDCyNJJKGg0+bByxdJGa ZkhOB23Mapb1xCgwgW/N9lXWC+9HEur3kst/wnJSUZXoY9IsP0qOlFdITWxHrhvJpv7E Ggg62BWJn+veSA9cLssjgx5JrGun56TBD/BIACRtNuq/w5Yvvq7DMdsN7wxlDQlVw7FC 2vumIlmr8f/x21db6Rw98ptBsIaRcUw6Jt5Nxy7NgNUKA8nMeeTGzlcS3MUrWn2qVxoA dx6g== 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 gb27si12501772ejc.490.2020.12.23.06.14.20; Wed, 23 Dec 2020 06:14:43 -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 S1728973AbgLWOMc (ORCPT + 99 others); Wed, 23 Dec 2020 09:12:32 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:9914 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728742AbgLWOMb (ORCPT ); Wed, 23 Dec 2020 09:12:31 -0500 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4D1FVZ2fmhz7K95; Wed, 23 Dec 2020 22:11:02 +0800 (CST) Received: from ubuntu.network (10.175.138.68) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.498.0; Wed, 23 Dec 2020 22:11:38 +0800 From: Zheng Yongjun To: , , , CC: Zheng Yongjun Subject: [PATCH -next] md: bcache: use DEFINE_MUTEX (and mutex_init() had been too late) Date: Wed, 23 Dec 2020 22:12:15 +0800 Message-ID: <20201223141215.32727-1-zhengyongjun3@huawei.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.138.68] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Zheng Yongjun --- drivers/md/bcache/super.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 46a00134a36a..963d62a15f37 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -40,7 +40,7 @@ static const char invalid_uuid[] = { }; static struct kobject *bcache_kobj; -struct mutex bch_register_lock; +DEFINE_MUTEX(bch_register_lock); bool bcache_is_reboot; LIST_HEAD(bch_cache_sets); static LIST_HEAD(uncached_devices); @@ -2832,7 +2832,6 @@ static int __init bcache_init(void) check_module_parameters(); - mutex_init(&bch_register_lock); init_waitqueue_head(&unregister_wait); register_reboot_notifier(&reboot); -- 2.22.0