Received: by 2002:a05:7208:9594:b0:7e:5202:c8b4 with SMTP id gs20csp1081974rbb; Sun, 25 Feb 2024 19:20:59 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCXzOOmocwCjPz9aPNcH1PjVHXGkNYC0vx4HFz3XzNdTkkw0UGJbCgnpsCgUZDOIktMAVbCABMtspBA3JUFdqegjuXGhKUtg2cNMiuqDQQ== X-Google-Smtp-Source: AGHT+IG4BnnhJYkw7Bjf8Vf7db7rpX0Du/82kbqqhT7shXGuxZUYPksJysN49SmXk182F6AYVPxv X-Received: by 2002:a17:902:7c8d:b0:1db:f41a:3d9b with SMTP id y13-20020a1709027c8d00b001dbf41a3d9bmr5738975pll.22.1708917659607; Sun, 25 Feb 2024 19:20:59 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1708917659; cv=pass; d=google.com; s=arc-20160816; b=uYvAfaJ9cLOSt1GT2KzVjZxgF2eCttzotF+8ZbrLQdaYD8kpyNyMFMDKtcXUKCRPqJ SAqlZxerkICN0qDbFPBkUWzn9Tr2V+YXo8CqU3Qjd6afKTk5cM5MsYXBeWzLH+NVwP6U 66EhUvpSZU6SYarNsqNb2vjCu9q7DE7E7BHSY5RbZ9fY385NLswn6Q9fZ+4fbYFzhsWA W62QegVR5SbWNC7w0UjobvW6Xxn2TNz2fo0rj8ysTKlryyNKkX1vKoU0viftBTSNOi5c BXmboGFI8rbxBqnNcC1OqeCCPPxHf5OiYB2OxwDrHq4d3R0PTZB/L/9YKQcxHuY6S+pT R2IQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from; bh=nL3yx5ghJbmTQO17GLKDDuMp2w+ArvN46UMLqrF+8SU=; fh=0dNtsen0Y4Fayp56GvNYBSuoU/QTeuYBQcKGxWKzWhY=; b=rXKADMxkDgW3NGe4N6kxMj+6LkJcADarZpYb9c8K+xe7qU2irkjGj6aFVOuV4eYYOl GUmE/pqJXl1+CfDB6nzi8l2mwY0mXmrfprlrtHwBxiybtMJrFkHYWjN9lsH77/D/RyN1 GwKwH5Fvpnki+1X0OPQwcefS2Z9Yg7LdH7yq8PJq/VP2ugebGRTHmmDMTKZGWg+XfLkG Fmweb0/u+V/f5Ype+o/SRQKajU4B20L+R0Z6JStEV6vNgR2gTsplZokJyzJjnF9WPu5k TeyzPrDXRulPM2hu6FOa3SaddVQjvHmFL+s3KIRQEGlcmM4K+8+1b8osimeQQT7+D4oH nRNw==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=huaweicloud.com); spf=pass (google.com: domain of linux-kernel+bounces-80456-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-80456-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id k2-20020a170902ce0200b001dc8c0b1af3si2407431plg.416.2024.02.25.19.20.59 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Feb 2024 19:20:59 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-80456-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=huaweicloud.com); spf=pass (google.com: domain of linux-kernel+bounces-80456-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-80456-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 26FDBB2128C for ; Mon, 26 Feb 2024 03:20:50 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 02B4614F68; Mon, 26 Feb 2024 03:20:41 +0000 (UTC) Received: from dggsgout11.his.huawei.com (unknown [45.249.212.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 773331172C; Mon, 26 Feb 2024 03:20:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708917640; cv=none; b=fJIiPNKMQ8aioxWvrgdm6VqAvO8/eMItTzDIAFFW8U0ARYHrfDuUse5Cw1xc/1zdCKFs3TdzZGHjZeW7o/7hv1Guwv2mxgFrqfWoGMajPT0fR4L6/nq7wqSR7Tow9jsJkYRYudxot7vsye9miV3/fZ7/hdW3WZzn1r6e0lOys2A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708917640; c=relaxed/simple; bh=8uON6ExkItyMBcuClHBaUoANSnGY1opElW9eSX9yIoY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=TKXigYtWlWSfO1OFsujSRUyVpraPBpe8pgi3ns7y+FN4tKzrjdUeJBY9oWXrw8ZS8/WtaWXCpQfWUNK6kZqE2AlkIKifoQvxY7cI+M9E5ss+r3FdBhBJTI2WqMnxJI23LsZffC6/7PQObU9JnXJpc6H21HwcgTHzpvAiTMCYnC0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.216]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4Tjm8W4CRGz4f3mHW; Mon, 26 Feb 2024 11:20:27 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.112]) by mail.maildlp.com (Postfix) with ESMTP id D771A1A0A03; Mon, 26 Feb 2024 11:20:34 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.104.67]) by APP1 (Coremail) with SMTP id cCh0CgAX5g5_A9xl7gKzFA--.13921S6; Mon, 26 Feb 2024 11:20:34 +0800 (CST) From: linan666@huaweicloud.com To: song@kernel.org, shli@fb.com, neilb@suse.com Cc: mariusz.tkaczyk@linux.intel.com, linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, linan666@huaweicloud.com, yukuai3@huawei.com, yi.zhang@huawei.com, houtao1@huawei.com, yangerkun@huawei.com Subject: [PATCH v7 2/9] md: changed the switch of RAID_VERSION to if Date: Mon, 26 Feb 2024 11:14:37 +0800 Message-Id: <20240226031444.3606764-3-linan666@huaweicloud.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240226031444.3606764-1-linan666@huaweicloud.com> References: <20240226031444.3606764-1-linan666@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:cCh0CgAX5g5_A9xl7gKzFA--.13921S6 X-Coremail-Antispam: 1UD129KBjvdXoW7GFyfWr1kJrWxAF4fGw1UGFg_yoW3GrX_ua 1Sqas7JrW2kF1Skr10vr43ZryYyFs7Wr4xuFnFg3s5Zw13ZryfWrn5GrZ8Xw4rXa4UWF98 AFn8trWFvr4DKjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbBkFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUXwA2048vs2IY02 0Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr1UM2 8EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2vY z4IE04k24VAvwVAKI4IrM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c 02F40Ex7xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE 4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4 IIrI8v6xkF7I0E8cxan2IY04v7M4kE6xkIj40Ew7xC0wCF04k20xvY0x0EwIxGrwCFx2Iq xVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r 106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AK xVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7 xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_ Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUvAp5UUUUU= X-CM-SenderInfo: polqt0awwwqx5xdzvxpfor3voofrz/ From: Li Nan There is only one case of this 'switch'. Change it to 'if'. Signed-off-by: Li Nan --- drivers/md/md.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index 332eda680aea..b783a64765a7 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7612,12 +7612,8 @@ static int md_ioctl(struct block_device *bdev, blk_mode_t mode, * Commands dealing with the RAID driver but not any * particular array: */ - switch (cmd) { - case RAID_VERSION: - err = get_version(argp); - goto out; - default:; - } + if (cmd == RAID_VERSION) + return get_version(argp); /* * Commands creating/starting a new array: -- 2.39.2