projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 0b61f8a4 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| a31b1d3d BF |
2 | /* |
| 3 | * Copyright (c) 2014 Red Hat, Inc. | |
| 4 | * All Rights Reserved. | |
| a31b1d3d BF |
5 | */ |
| 6 | ||
| 7 | #ifndef __XFS_SYSFS_H__ | |
| 8 | #define __XFS_SYSFS_H__ | |
| 9 | ||
| 2ee83335 TW |
10 | extern const struct kobj_type xfs_mp_ktype; /* xfs_mount */ |
| 11 | extern const struct kobj_type xfs_dbg_ktype; /* debug */ | |
| 12 | extern const struct kobj_type xfs_log_ktype; /* xlog */ | |
| 13 | extern const struct kobj_type xfs_stats_ktype; /* stats */ | |
| a31b1d3d BF |
14 | |
| 15 | static inline struct xfs_kobj * | |
| 16 | to_kobj(struct kobject *kobject) | |
| 17 | { | |
| 18 | return container_of(kobject, struct xfs_kobj, kobject); | |
| 19 | } | |
| 20 | ||
| 21 | static inline void | |
| 22 | xfs_sysfs_release(struct kobject *kobject) | |
| 23 | { | |
| 24 | struct xfs_kobj *kobj = to_kobj(kobject); | |
| 25 | complete(&kobj->complete); | |
| 26 | } | |
| 27 | ||
| 28 | static inline int | |
| 29 | xfs_sysfs_init( | |
| 30 | struct xfs_kobj *kobj, | |
| 2ee83335 | 31 | const struct kobj_type *ktype, |
| a31b1d3d BF |
32 | struct xfs_kobj *parent_kobj, |
| 33 | const char *name) | |
| 34 | { | |
| 96cf2a2c | 35 | struct kobject *parent; |
| d08af403 | 36 | int err; |
| 96cf2a2c ET |
37 | |
| 38 | parent = parent_kobj ? &parent_kobj->kobject : NULL; | |
| a31b1d3d | 39 | init_completion(&kobj->complete); |
| d08af403 LZ |
40 | err = kobject_init_and_add(&kobj->kobject, ktype, parent, "%s", name); |
| 41 | if (err) | |
| 42 | kobject_put(&kobj->kobject); | |
| 43 | ||
| 44 | return err; | |
| a31b1d3d BF |
45 | } |
| 46 | ||
| 47 | static inline void | |
| 48 | xfs_sysfs_del( | |
| 49 | struct xfs_kobj *kobj) | |
| 50 | { | |
| 51 | kobject_del(&kobj->kobject); | |
| 52 | kobject_put(&kobj->kobject); | |
| 53 | wait_for_completion(&kobj->complete); | |
| 54 | } | |
| 55 | ||
| 192852be CM |
56 | int xfs_error_sysfs_init(struct xfs_mount *mp); |
| 57 | void xfs_error_sysfs_del(struct xfs_mount *mp); | |
| 58 | ||
| a31b1d3d | 59 | #endif /* __XFS_SYSFS_H__ */ |