Merge tag 'trace-v5.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...
[linux-2.6-block.git] / fs / xfs / xfs_sysfs.h
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0b61f8a4 1// SPDX-License-Identifier: GPL-2.0
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2/*
3 * Copyright (c) 2014 Red Hat, Inc.
4 * All Rights Reserved.
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5 */
6
7#ifndef __XFS_SYSFS_H__
8#define __XFS_SYSFS_H__
9
10extern struct kobj_type xfs_mp_ktype; /* xfs_mount */
65b65735 11extern struct kobj_type xfs_dbg_ktype; /* debug */
baff4e44 12extern struct kobj_type xfs_log_ktype; /* xlog */
bb230c12 13extern struct kobj_type xfs_stats_ktype; /* stats */
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14
15static inline struct xfs_kobj *
16to_kobj(struct kobject *kobject)
17{
18 return container_of(kobject, struct xfs_kobj, kobject);
19}
20
21static inline void
22xfs_sysfs_release(struct kobject *kobject)
23{
24 struct xfs_kobj *kobj = to_kobj(kobject);
25 complete(&kobj->complete);
26}
27
28static inline int
29xfs_sysfs_init(
30 struct xfs_kobj *kobj,
31 struct kobj_type *ktype,
32 struct xfs_kobj *parent_kobj,
33 const char *name)
34{
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35 struct kobject *parent;
36
37 parent = parent_kobj ? &parent_kobj->kobject : NULL;
a31b1d3d 38 init_completion(&kobj->complete);
96cf2a2c 39 return kobject_init_and_add(&kobj->kobject, ktype, parent, "%s", name);
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40}
41
42static inline void
43xfs_sysfs_del(
44 struct xfs_kobj *kobj)
45{
46 kobject_del(&kobj->kobject);
47 kobject_put(&kobj->kobject);
48 wait_for_completion(&kobj->complete);
49}
50
192852be
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51int xfs_error_sysfs_init(struct xfs_mount *mp);
52void xfs_error_sysfs_del(struct xfs_mount *mp);
53
a31b1d3d 54#endif /* __XFS_SYSFS_H__ */