Received: by 2002:a05:7412:d1aa:b0:fc:a2b0:25d7 with SMTP id ba42csp30704rdb; Wed, 31 Jan 2024 22:39:08 -0800 (PST) X-Google-Smtp-Source: AGHT+IET3I4m0ninVQSjGj+ljkc1Qsy/AlpAvEBh89vSEakzOMFiIesG1yBg4zSMDOhKgutx2P1R X-Received: by 2002:ad4:5ae9:0:b0:68c:5b95:10e0 with SMTP id c9-20020ad45ae9000000b0068c5b9510e0mr4024534qvh.51.1706769547240; Wed, 31 Jan 2024 22:39:07 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1706769547; cv=pass; d=google.com; s=arc-20160816; b=0wcxeiPAXbaTe7M2e87xPDdQMt1Xb4ssClvvEMSg4pwhtzBDKKv8K7dMQfzxvrrfv6 fZpLBSrB4KjmxzDPk0qK6mrQQZgSidprY5t8Yd6TkABCXYbSfoGLjZl/gYyz2AoPHYqm EHY70VmA0v0rWSwAUb1yGbCXJC5tlGYsiazy4y98mnrhRrjMSDkBegS7GZMQL7dOaBaW c+gU9JHx/AYyBfhrXY8yFWLylFBJ7xHdMGfIjm5XJbV7Iutz6Dv9ZaEjY8dOqREEV5Ho IqD14WwV5tp8jOw9UqoqryX77PcvBrkQrYO9OaXMUAg+ZyWurlrjhqRSeR4dM7Arx4Gh +Esg== 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=mV5kHnSGeXTusfctLd1atF2pGf/5Tg7SQw3fAC/8rn8=; fh=nAmi6Djb7sZBD0egckb5LJ/LE1sIsUNB+rgCeqnWmvo=; b=ZSgJ5yj4nTX5pJrSbeTTBRzqtRg4JCBXj5ToJAR6f1mNJPvwltBeB9KVXGZjh1FxHg YOF+5SQc0f/uxRzc9NP9PZknLg6da9BfOE3X159aM9zmyWCeLLhleRfbOsFWA25LEslD MVQ2pwg8KGR4XEcidp0qBD0x2ZoeUHlvxtf2FETeZpZQ2Gc1emDuD9FuXVch7Y6KEakN ykRIQsdYGYITp1D6zApIqmV9Me7PHgaBUsAiGDYn4Y4alYr+lPxKQa46NZuuVLena4q4 EP4FLE02R9dBnEkNR7nv0dL8/569SUr8d2L+MvArxi72rjskGgJYUSs7xZO5BukQKV2Q sdpQ==; 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-47699-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-47699-linux.lists.archive=gmail.com@vger.kernel.org" X-Forwarded-Encrypted: i=1; AJvYcCUTZDzqCbb/OD5hzZc7mf5ijtN3t3xI//ZZhYZtT5tUUZxaM7vwUbSSc1GYSLu+J/2yamEE5+0ctb9rXti/5mjkzuUDs9iFl8gBnRTIjQ== Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id u9-20020a0562141c0900b0068c3cd4b483si11840987qvc.174.2024.01.31.22.39.07 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 Jan 2024 22:39:07 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-47699-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=huaweicloud.com); spf=pass (google.com: domain of linux-kernel+bounces-47699-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-47699-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 ny.mirrors.kernel.org (Postfix) with ESMTPS id E5F821C2339D for ; Thu, 1 Feb 2024 06:39:06 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 933E11586F8; Thu, 1 Feb 2024 06:38:35 +0000 (UTC) Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (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 32F0D634FF; Thu, 1 Feb 2024 06:38:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706769515; cv=none; b=ulVnwuiRnLmBAUaEa6SrHZyF/RAmWZfVIWEj/YXvgE6OiWx6Z/QgAdyaqNKoxnHgv94Or8t7MCXImzu0Z/5dDHnhx/irxHoAhwQ62JlA9K0AvYZB+drFAzRW2KW46qgXMu3018svMIgjHBkm3No7yvb3GFgtnIkvvosxxeg0nK0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706769515; c=relaxed/simple; bh=yUSpzBKNKCP4F8ui7+OgWicevcqCyLmefg0O0EI89H0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=OCj+XCWLiEFZYmD+LuLbiZeXvMybxOm2tyW8tEJ/0uP+MoHG82IQd6VT8pCf8v1s9Cps65Y+gXhyDZVukaxbq9I5LgfBjR6JUCK0bBRxsRRrRG7A9hkC5gVs99ih46UUWtcgLdcjI0IwQxt5eZ3kxSwXAXkiWj/lVtOyPhOyYvY= 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=45.249.212.56 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 [172.19.93.142]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4TQTkT0RQ6z4f3kp8; Thu, 1 Feb 2024 14:38:25 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.112]) by mail.maildlp.com (Postfix) with ESMTP id 42EAC1A0172; Thu, 1 Feb 2024 14:38:29 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.104.67]) by APP1 (Coremail) with SMTP id cCh0CgAX5g5iPLtllCl+Cg--.15155S6; Thu, 01 Feb 2024 14:38:29 +0800 (CST) From: linan666@huaweicloud.com To: song@kernel.org, neilb@suse.com, mariusz.tkaczyk@linux.intel.com, shli@fb.com Cc: 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 v5 2/8] md: changed the switch of RAID_VERSION to if Date: Thu, 1 Feb 2024 14:33:58 +0800 Message-Id: <20240201063404.772797-3-linan666@huaweicloud.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240201063404.772797-1-linan666@huaweicloud.com> References: <20240201063404.772797-1-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:cCh0CgAX5g5iPLtllCl+Cg--.15155S6 X-Coremail-Antispam: 1UD129KBjvdXoW7GFyfWr1ftFW8Kw17JF4Dtwb_yoWxAFc_uF ZagF97JrZrCF1Ikr1Fvr4Svr90vFs3Wr4xuFnrKryFv3W3XF1xWa4v9wn8Xw4rJa4UuF98 ZFnxtrWFvr4qkjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbBkFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUXwA2048vs2IY02 0Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW7JVWDJwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr1UM2 8EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2vY z4IE04k24VAvwVAKI4IrM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c 02F40Ex7xfMcIj6xIIjxv20xvE14v26r106r15McIj6I8E87Iv67AKxVWUJVW8JwAm72CE 4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4 IIrI8v6xkF7I0E8cxan2IY04v7M4kE6xkIj40Ew7xC0wCF04k20xvY0x0EwIxGrwCFx2Iq xVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r 106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AK xVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7 xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_ Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUpyIUUUUUU= 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 | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index 1b509fb82040..3b4e0ef49675 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7636,11 +7636,9 @@ 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: + if (cmd == RAID_VERSION) { err = get_version(argp); goto out; - default:; } /* -- 2.39.2