1/*
2 * Copyright (c) 2014 Red Hat, Inc.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
17 */
18
19#ifndef __XFS_SYSFS_H__
20#define __XFS_SYSFS_H__
21
22extern struct kobj_type xfs_mp_ktype;	/* xfs_mount */
23extern struct kobj_type xfs_dbg_ktype;	/* debug */
24extern struct kobj_type xfs_log_ktype;	/* xlog */
25
26static inline struct xfs_kobj *
27to_kobj(struct kobject *kobject)
28{
29	return container_of(kobject, struct xfs_kobj, kobject);
30}
31
32static inline void
33xfs_sysfs_release(struct kobject *kobject)
34{
35	struct xfs_kobj *kobj = to_kobj(kobject);
36	complete(&kobj->complete);
37}
38
39static inline int
40xfs_sysfs_init(
41	struct xfs_kobj		*kobj,
42	struct kobj_type	*ktype,
43	struct xfs_kobj		*parent_kobj,
44	const char		*name)
45{
46	init_completion(&kobj->complete);
47	return kobject_init_and_add(&kobj->kobject, ktype,
48				    &parent_kobj->kobject, "%s", name);
49}
50
51static inline void
52xfs_sysfs_del(
53	struct xfs_kobj	*kobj)
54{
55	kobject_del(&kobj->kobject);
56	kobject_put(&kobj->kobject);
57	wait_for_completion(&kobj->complete);
58}
59
60#endif	/* __XFS_SYSFS_H__ */
61