1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (c) 2014 Red Hat, Inc.
4*4882a593Smuzhiyun * All Rights Reserved.
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #ifndef __XFS_SYSFS_H__
8*4882a593Smuzhiyun #define __XFS_SYSFS_H__
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun extern struct kobj_type xfs_mp_ktype; /* xfs_mount */
11*4882a593Smuzhiyun extern struct kobj_type xfs_dbg_ktype; /* debug */
12*4882a593Smuzhiyun extern struct kobj_type xfs_log_ktype; /* xlog */
13*4882a593Smuzhiyun extern struct kobj_type xfs_stats_ktype; /* stats */
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun static inline struct xfs_kobj *
to_kobj(struct kobject * kobject)16*4882a593Smuzhiyun to_kobj(struct kobject *kobject)
17*4882a593Smuzhiyun {
18*4882a593Smuzhiyun return container_of(kobject, struct xfs_kobj, kobject);
19*4882a593Smuzhiyun }
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun static inline void
xfs_sysfs_release(struct kobject * kobject)22*4882a593Smuzhiyun xfs_sysfs_release(struct kobject *kobject)
23*4882a593Smuzhiyun {
24*4882a593Smuzhiyun struct xfs_kobj *kobj = to_kobj(kobject);
25*4882a593Smuzhiyun complete(&kobj->complete);
26*4882a593Smuzhiyun }
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun static inline int
xfs_sysfs_init(struct xfs_kobj * kobj,struct kobj_type * ktype,struct xfs_kobj * parent_kobj,const char * name)29*4882a593Smuzhiyun xfs_sysfs_init(
30*4882a593Smuzhiyun struct xfs_kobj *kobj,
31*4882a593Smuzhiyun struct kobj_type *ktype,
32*4882a593Smuzhiyun struct xfs_kobj *parent_kobj,
33*4882a593Smuzhiyun const char *name)
34*4882a593Smuzhiyun {
35*4882a593Smuzhiyun struct kobject *parent;
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun parent = parent_kobj ? &parent_kobj->kobject : NULL;
38*4882a593Smuzhiyun init_completion(&kobj->complete);
39*4882a593Smuzhiyun return kobject_init_and_add(&kobj->kobject, ktype, parent, "%s", name);
40*4882a593Smuzhiyun }
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun static inline void
xfs_sysfs_del(struct xfs_kobj * kobj)43*4882a593Smuzhiyun xfs_sysfs_del(
44*4882a593Smuzhiyun struct xfs_kobj *kobj)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun kobject_del(&kobj->kobject);
47*4882a593Smuzhiyun kobject_put(&kobj->kobject);
48*4882a593Smuzhiyun wait_for_completion(&kobj->complete);
49*4882a593Smuzhiyun }
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun int xfs_error_sysfs_init(struct xfs_mount *mp);
52*4882a593Smuzhiyun void xfs_error_sysfs_del(struct xfs_mount *mp);
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun #endif /* __XFS_SYSFS_H__ */
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