60 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| /*
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|  * Copyright (c) 2014 Red Hat, Inc.
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|  * All Rights Reserved.
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|  */
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| 
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| #ifndef __XFS_SYSFS_H__
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| #define __XFS_SYSFS_H__
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| 
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| extern const struct kobj_type xfs_mp_ktype;	/* xfs_mount */
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| extern const struct kobj_type xfs_dbg_ktype;	/* debug */
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| extern const struct kobj_type xfs_log_ktype;	/* xlog */
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| extern const struct kobj_type xfs_stats_ktype;	/* stats */
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| 
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| static inline struct xfs_kobj *
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| to_kobj(struct kobject *kobject)
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| {
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| 	return container_of(kobject, struct xfs_kobj, kobject);
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| }
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| 
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| static inline void
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| xfs_sysfs_release(struct kobject *kobject)
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| {
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| 	struct xfs_kobj *kobj = to_kobj(kobject);
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| 	complete(&kobj->complete);
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| }
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| 
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| static inline int
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| xfs_sysfs_init(
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| 	struct xfs_kobj		*kobj,
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| 	const struct kobj_type	*ktype,
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| 	struct xfs_kobj		*parent_kobj,
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| 	const char		*name)
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| {
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| 	struct kobject		*parent;
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| 	int err;
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| 
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| 	parent = parent_kobj ? &parent_kobj->kobject : NULL;
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| 	init_completion(&kobj->complete);
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| 	err = kobject_init_and_add(&kobj->kobject, ktype, parent, "%s", name);
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| 	if (err)
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| 		kobject_put(&kobj->kobject);
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| 
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| 	return err;
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| }
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| 
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| static inline void
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| xfs_sysfs_del(
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| 	struct xfs_kobj	*kobj)
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| {
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| 	kobject_del(&kobj->kobject);
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| 	kobject_put(&kobj->kobject);
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| 	wait_for_completion(&kobj->complete);
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| }
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| 
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| int	xfs_error_sysfs_init(struct xfs_mount *mp);
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| void	xfs_error_sysfs_del(struct xfs_mount *mp);
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| 
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| #endif	/* __XFS_SYSFS_H__ */
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