10b61f8a4SDave Chinner // SPDX-License-Identifier: GPL-2.0
2a31b1d3dSBrian Foster /*
3a31b1d3dSBrian Foster * Copyright (c) 2014 Red Hat, Inc.
4a31b1d3dSBrian Foster * All Rights Reserved.
5a31b1d3dSBrian Foster */
6a31b1d3dSBrian Foster
7a31b1d3dSBrian Foster #ifndef __XFS_SYSFS_H__
8a31b1d3dSBrian Foster #define __XFS_SYSFS_H__
9a31b1d3dSBrian Foster
10*2ee83335SThomas Weißschuh extern const struct kobj_type xfs_mp_ktype; /* xfs_mount */
11*2ee83335SThomas Weißschuh extern const struct kobj_type xfs_dbg_ktype; /* debug */
12*2ee83335SThomas Weißschuh extern const struct kobj_type xfs_log_ktype; /* xlog */
13*2ee83335SThomas Weißschuh extern const struct kobj_type xfs_stats_ktype; /* stats */
14a31b1d3dSBrian Foster
15a31b1d3dSBrian Foster static inline struct xfs_kobj *
to_kobj(struct kobject * kobject)16a31b1d3dSBrian Foster to_kobj(struct kobject *kobject)
17a31b1d3dSBrian Foster {
18a31b1d3dSBrian Foster return container_of(kobject, struct xfs_kobj, kobject);
19a31b1d3dSBrian Foster }
20a31b1d3dSBrian Foster
21a31b1d3dSBrian Foster static inline void
xfs_sysfs_release(struct kobject * kobject)22a31b1d3dSBrian Foster xfs_sysfs_release(struct kobject *kobject)
23a31b1d3dSBrian Foster {
24a31b1d3dSBrian Foster struct xfs_kobj *kobj = to_kobj(kobject);
25a31b1d3dSBrian Foster complete(&kobj->complete);
26a31b1d3dSBrian Foster }
27a31b1d3dSBrian Foster
28a31b1d3dSBrian Foster static inline int
xfs_sysfs_init(struct xfs_kobj * kobj,const struct kobj_type * ktype,struct xfs_kobj * parent_kobj,const char * name)29a31b1d3dSBrian Foster xfs_sysfs_init(
30a31b1d3dSBrian Foster struct xfs_kobj *kobj,
31*2ee83335SThomas Weißschuh const struct kobj_type *ktype,
32a31b1d3dSBrian Foster struct xfs_kobj *parent_kobj,
33a31b1d3dSBrian Foster const char *name)
34a31b1d3dSBrian Foster {
3596cf2a2cSEiichi Tsukata struct kobject *parent;
36d08af403SLi Zetao int err;
3796cf2a2cSEiichi Tsukata
3896cf2a2cSEiichi Tsukata parent = parent_kobj ? &parent_kobj->kobject : NULL;
39a31b1d3dSBrian Foster init_completion(&kobj->complete);
40d08af403SLi Zetao err = kobject_init_and_add(&kobj->kobject, ktype, parent, "%s", name);
41d08af403SLi Zetao if (err)
42d08af403SLi Zetao kobject_put(&kobj->kobject);
43d08af403SLi Zetao
44d08af403SLi Zetao return err;
45a31b1d3dSBrian Foster }
46a31b1d3dSBrian Foster
47a31b1d3dSBrian Foster static inline void
xfs_sysfs_del(struct xfs_kobj * kobj)48a31b1d3dSBrian Foster xfs_sysfs_del(
49a31b1d3dSBrian Foster struct xfs_kobj *kobj)
50a31b1d3dSBrian Foster {
51a31b1d3dSBrian Foster kobject_del(&kobj->kobject);
52a31b1d3dSBrian Foster kobject_put(&kobj->kobject);
53a31b1d3dSBrian Foster wait_for_completion(&kobj->complete);
54a31b1d3dSBrian Foster }
55a31b1d3dSBrian Foster
56192852beSCarlos Maiolino int xfs_error_sysfs_init(struct xfs_mount *mp);
57192852beSCarlos Maiolino void xfs_error_sysfs_del(struct xfs_mount *mp);
58192852beSCarlos Maiolino
59a31b1d3dSBrian Foster #endif /* __XFS_SYSFS_H__ */
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