1 // SPDX-License-Identifier: GPL-2.0-only
5 * OCFS2 cluster sysfs interface
7 * Copyright (C) 2005 Oracle. All rights reserved.
10 #include <linux/kernel.h>
11 #include <linux/module.h>
12 #include <linux/kobject.h>
13 #include <linux/sysfs.h>
16 #include "ocfs2_nodemanager.h"
21 static ssize_t version_show(struct kobject *kobj, struct kobj_attribute *attr,
24 return snprintf(buf, PAGE_SIZE, "%u\n", O2NM_API_VERSION);
26 static struct kobj_attribute attr_version =
27 __ATTR(interface_revision, S_IRUGO, version_show, NULL);
29 static struct attribute *o2cb_attrs[] = {
34 static struct attribute_group o2cb_attr_group = {
38 static struct kset *o2cb_kset;
40 void o2cb_sys_shutdown(void)
43 kset_unregister(o2cb_kset);
46 int o2cb_sys_init(void)
50 o2cb_kset = kset_create_and_add("o2cb", NULL, fs_kobj);
54 ret = sysfs_create_group(&o2cb_kset->kobj, &o2cb_attr_group);
58 ret = mlog_sys_init(o2cb_kset);
63 kset_unregister(o2cb_kset);