diff options
Diffstat (limited to 'fs/xfs/xfs_sysfs.h')
| -rw-r--r-- | fs/xfs/xfs_sysfs.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/fs/xfs/xfs_sysfs.h b/fs/xfs/xfs_sysfs.h new file mode 100644 index 000000000..43585850f --- /dev/null +++ b/fs/xfs/xfs_sysfs.h @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2014 Red Hat, Inc. + * All Rights Reserved. + */ + +#ifndef __XFS_SYSFS_H__ +#define __XFS_SYSFS_H__ + +extern struct kobj_type xfs_mp_ktype; /* xfs_mount */ +extern struct kobj_type xfs_dbg_ktype; /* debug */ +extern struct kobj_type xfs_log_ktype; /* xlog */ +extern struct kobj_type xfs_stats_ktype; /* stats */ + +static inline struct xfs_kobj * +to_kobj(struct kobject *kobject) +{ + return container_of(kobject, struct xfs_kobj, kobject); +} + +static inline void +xfs_sysfs_release(struct kobject *kobject) +{ + struct xfs_kobj *kobj = to_kobj(kobject); + complete(&kobj->complete); +} + +static inline int +xfs_sysfs_init( + struct xfs_kobj *kobj, + struct kobj_type *ktype, + struct xfs_kobj *parent_kobj, + const char *name) +{ + struct kobject *parent; + + parent = parent_kobj ? &parent_kobj->kobject : NULL; + init_completion(&kobj->complete); + return kobject_init_and_add(&kobj->kobject, ktype, parent, "%s", name); +} + +static inline void +xfs_sysfs_del( + struct xfs_kobj *kobj) +{ + kobject_del(&kobj->kobject); + kobject_put(&kobj->kobject); + wait_for_completion(&kobj->complete); +} + +int xfs_error_sysfs_init(struct xfs_mount *mp); +void xfs_error_sysfs_del(struct xfs_mount *mp); + +#endif /* __XFS_SYSFS_H__ */ |