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=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 ED604C433ED for ; Tue, 6 Apr 2021 15:32:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD73561380 for ; Tue, 6 Apr 2021 15:32:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345763AbhDFPcS (ORCPT ); Tue, 6 Apr 2021 11:32:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345714AbhDFPb7 (ORCPT ); Tue, 6 Apr 2021 11:31:59 -0400 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F64FC061756 for ; Tue, 6 Apr 2021 08:31:50 -0700 (PDT) Received: by mail-pl1-x630.google.com with SMTP id a6so4380357pls.1 for ; Tue, 06 Apr 2021 08:31:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=j3dRVrLu7qIv3P8UBHPR313VlF+LiIc+YzexWIOo+jA=; b=xvfI3tMHBOUKWbT3HGs6k0QWo2mbJDk0YnfB0GtmnE170zRikaVpuA82WQtQRsJ+sC nDFbQI+3x397l82kInN1VXcbvmUdDwCG4281wbvzD1PWaiIGOWxBzhYA4lgANDq3Hv+o B/hyYNhC5/HVBqPpf1vb0F6mC5/yy3lp2fYHIhtEqksRiwGxBi02e0gNqDKbOSwDUd0t C48r53/pk3OqGAsLKxGFkz+RWlKcp4Ye79+/vjcS0Q1VlWxTzYMlPI7cSa9CUU9z+Lje CWw6I2I9cJyezy/a7+bWbzvgHQwvHYDNsxZy2PjUm4x5FWSHta+Z/kTl2Q8YZm3kbtti zj4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=j3dRVrLu7qIv3P8UBHPR313VlF+LiIc+YzexWIOo+jA=; b=cicP2oQJhquheLLWUvM2TG9BVCgOZWiGjsOJ2GWpys+sUfpZrkDbz+iyH8tYN5gc58 Kn0Ly8oCiNWdmVbwVZsR7flfwaQsHR95vlkyozXjz7l542hyEyOQkzf+AW/ItfsEQ01O bWa2s7LrbUEkYuDoSPNYwvKNz7DHEpCXVZ1cNykFbHrE0BZhN9mmCIEa4AqttZRXrktJ xjGfQ5IH8qABDDD9hN9l+0f2dUHgCuWoIVaJ2FzVuz9q+/mEOt9YMktlPB9+juXK5Hk0 1yDn3oAvBjvsGg7odguGvqcfWWeF7ztItgfC8oWeTB34heoFnEsalFcBlOnrtvzLQbwB XeQw== X-Gm-Message-State: AOAM53063bBQG7ZCEWFsAD1u3TAaM07h+UdCPKyDnn5MBgQIQP5ctoWs OBP52/XNOWERuxUTVq6ULbx+ZO+BpzDXEQ== X-Google-Smtp-Source: ABdhPJyttuu4g+gBCQFXDzvOY9EJF/stHkijoW0HxraDZFdEkkHPoaefvV+uh6P+eRaiQzLyAXpq3Q== X-Received: by 2002:a17:90a:ff07:: with SMTP id ce7mr4768927pjb.0.1617723109587; Tue, 06 Apr 2021 08:31:49 -0700 (PDT) Received: from [192.168.4.41] (cpe-72-132-29-68.dc.res.rr.com. [72.132.29.68]) by smtp.gmail.com with ESMTPSA id e68sm2816213pfa.78.2021.04.06.08.31.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 Apr 2021 08:31:49 -0700 (PDT) Subject: Re: [PATCH -next] drbd: use DEFINE_SPINLOCK() for spinlock To: Huang Guobin , Philipp Reisner , Lars Ellenberg Cc: drbd-dev@lists.linbit.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org References: <1617710988-49205-1-git-send-email-huangguobin4@huawei.com> From: Jens Axboe Message-ID: <55e93aa0-cf16-51b0-ae0a-c561fc36a550@kernel.dk> Date: Tue, 6 Apr 2021 09:31:50 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <1617710988-49205-1-git-send-email-huangguobin4@huawei.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/6/21 6:09 AM, Huang Guobin wrote: > From: Guobin Huang > > spinlock can be initialized automatically with DEFINE_SPINLOCK() > rather than explicitly calling spin_lock_init(). Applied, thanks. -- Jens Axboe