From nobody Mon Feb 9 19:25:50 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 6AB501F8905; Fri, 17 Jan 2025 08:28:48 +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=1737102530; cv=none; b=oNY7H0B/e0e0ANf5pmHKFxwx5FPp9oWG/f64q/VlgbsfYaEC17USYVx0mkSaVEcvUrZLVnTK7uuCulaYLXfQOkhd5CpGhZkN+oXJDk/9bbfMGj7SH5E2/lnC6ewYqBhknsIEGfBPQeHoXUGsrJ0eViT26hSOmJ9nXbRl8hBiW4o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737102530; c=relaxed/simple; bh=pcllArBN6kLj9Y9pr+mTHArbMzo/KMXQwv7Ty0KH2Ow=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=KtWrWhZRgwenLA1WNYFmq+Dq6fQuEnzQBvm31NeSmm1bFQj/1EFUh4gkOYKSGCOviDPZR1xB9tnSOzvAqmzaV9bIaqH8Ye9FHEz8tL773o8S0QNAPdZOX3vMGiUloozTn4xstEwsADeUzfVToszjERn+Kuvy5JH8SQDsptJl9Sw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=none 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=none smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.93.142]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4YZCYN3Shbz4f3jR1; Fri, 17 Jan 2025 16:28:24 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id E97BF1A0AD8; Fri, 17 Jan 2025 16:28:44 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.104.67]) by APP4 (Coremail) with SMTP id gCh0CgDHKl+5FIpnZbnIBA--.46013S5; Fri, 17 Jan 2025 16:28:44 +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 1/7] ext4: convert EXT4_FLAGS_* defines to enum Date: Fri, 17 Jan 2025 16:23:09 +0800 Message-Id: <20250117082315.2869996-2-libaokun@huaweicloud.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20250117082315.2869996-1-libaokun@huaweicloud.com> References: <20250117082315.2869996-1-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: gCh0CgDHKl+5FIpnZbnIBA--.46013S5 X-Coremail-Antispam: 1UD129KBjvdXoWrurWxAFyUZFW7AFyxJry8AFb_yoWfArbEk3 y7Zr4rGrZxCrnakF1ruryYyry0gw4Iyr4UJFsYgryrXr4UJrW5XryDAryDArn5uF4UWF43 Ar48ZryxtFy8XjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbg8FF20E14v26ryj6rWUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUGwA2048vs2IY02 0Ec7CjxVAFwI0_JFI_Gr1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1l84 ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I2 62IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcV AFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG 0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lw4CEc2x0rVAKj4xxMxkF7I0En4 kS14v26r1q6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E 5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtV W8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY 1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI 0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7V Ujtl1JUUUUU== X-CM-SenderInfo: 5olet0hnxqqx5xdzvxpfor3voofrz/1tbiAgAJBWeHbHgT0AACs7 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 --- 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 4e7de7eaa374..612208527512 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2232,9 +2232,11 @@ 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