From nobody Mon Feb 9 18:21:36 2026 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 35B181BDA99; Wed, 22 Jan 2025 11:47:23 +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=1737546446; cv=none; b=Unio0RlUfdc100Zjoz0ndGZqQvvXsj8k5RfitRF+orQqPFGP9JmeOC4GV03t/4OmkcNVqi5d33HWP3zs4VNskqpgtUxTHkA8qftdR3gOkFNx6oI2UkwG6n9lV29e3j1PhQt5J8Z6mosB8nuUjKp+7SDvHOXF2+D2//XZIi3vtcM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737546446; c=relaxed/simple; bh=CYbud3hksbn6ARgpdsBFCAasNPLtxmxeG896AP2SiyE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=dYIqquyB/mcBNrsiKGx0xRv/wT1gqR0y8eI/I1dqYLexJkiZNG3hXdwCSE2/RDh+qjY7tuLuRK/rRLPmnv9u/TcL+eVQh1lPqw7H6wHzXyqFrHcHELa+L3svI9MsqQPOg9JBcN8J/HH/Cy490AOCOpHH6pcSZ6T47OnHkFlG6U8= 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 4YdMkD0L20z4f3jdD; Wed, 22 Jan 2025 19:47:00 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id A56F11A0D97; Wed, 22 Jan 2025 19:47:20 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.104.67]) by APP4 (Coremail) with SMTP id gCh0CgD3Wl_F2pBn0KiuBg--.48765S5; Wed, 22 Jan 2025 19:47:20 +0800 (CST) From: libaokun@huaweicloud.com To: linux-ext4@vger.kernel.org Cc: tytso@mit.edu, adilger.kernel@dilger.ca, jack@suse.cz, linux-kernel@vger.kernel.org, yi.zhang@huawei.com, yangerkun@huawei.com, libaokun@huaweicloud.com, Baokun Li Subject: [PATCH v2 1/7] ext4: convert EXT4_FLAGS_* defines to enum Date: Wed, 22 Jan 2025 19:41:24 +0800 Message-Id: <20250122114130.229709-2-libaokun@huaweicloud.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20250122114130.229709-1-libaokun@huaweicloud.com> References: <20250122114130.229709-1-libaokun@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: quoted-printable X-CM-TRANSID: gCh0CgD3Wl_F2pBn0KiuBg--.48765S5 X-Coremail-Antispam: 1UD129KBjvdXoWrurWxAFyUZFW7AFyxJry8AFb_yoWDGFbEka yIvr4rWrs3CF1S9Fn5CryYyr10gr4Iyr4UWFnY9ryrXr4UJrWrJFyDCrWDArn5WF4UuF15 ArWkXry2qFy0qjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbgxFF20E14v26ryj6rWUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUGwA2048vs2IY02 0Ec7CjxVAFwI0_JFI_Gr1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW7JVWDJwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1l84 ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I2 62IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcV AFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG 0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lw4CEc2x0rVAKj4xxMxkF7I0En4 kS14v26r1q6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E 5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtV W8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY 1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI 0_Gr0_Cr1lIxAIcVC2z280aVCY1x0267AKxVW8Jr0_Cr1UYxBIdaVFxhVjvjDU0xZFpf9x 0JUho7_UUUUU= X-CM-SenderInfo: 5olet0hnxqqx5xdzvxpfor3voofrz/1tbiAgAQBWeQpvkM-wACsO Content-Type: text/plain; charset="utf-8" From: Baokun Li Do away with the defines and use an enum as it's cleaner. Signed-off-by: Baokun Li Reviewed-by: Jan Kara Reviewed-by: Zhang Yi --- fs/ext4/ext4.h | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 550d21ddba8c..4491e82cfa6f 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2233,9 +2233,11 @@ extern int ext4_feature_set_ok(struct super_block *s= b, int readonly); /* * Superblock flags */ -#define EXT4_FLAGS_RESIZING 0 -#define EXT4_FLAGS_SHUTDOWN 1 -#define EXT4_FLAGS_BDEV_IS_DAX 2 +enum { + EXT4_FLAGS_RESIZING, /* Avoid superblock update and resize race */ + EXT4_FLAGS_SHUTDOWN, /* Prevent access to the file system */ + EXT4_FLAGS_BDEV_IS_DAX, /* Current block device support DAX */ +}; =20 static inline int ext4_forced_shutdown(struct super_block *sb) { --=20 2.39.2