[deliverable/linux.git] / fs / xfs / xfs_sysfs.h

/*
 * Copyright (c) 2014 Red Hat, Inc.
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it would be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write the Free Software Foundation,
 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef __XFS_SYSFS_H__
#define __XFS_SYSFS_H__

extern struct kobj_type xfs_mp_ktype;	/* xfs_mount */

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)
{
	init_completion(&kobj->complete);
	return kobject_init_and_add(&kobj->kobject, ktype,
				    &parent_kobj->kobject, "%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);
}

#endif	/* __XFS_SYSFS_H__ */
Commit	Line	Data
a31b1d3d BF	1	/*
	2	* Copyright (c) 2014 Red Hat, Inc.
	3	* All Rights Reserved.
	4	*
	5	* This program is free software; you can redistribute it and/or
	6	* modify it under the terms of the GNU General Public License as
	7	* published by the Free Software Foundation.
	8	*
	9	* This program is distributed in the hope that it would be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write the Free Software Foundation,
	16	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	17	*/
	18
	19	#ifndef __XFS_SYSFS_H__
	20	#define __XFS_SYSFS_H__
	21
	22	extern struct kobj_type xfs_mp_ktype; /* xfs_mount */
	23
	24	static inline struct xfs_kobj *
	25	to_kobj(struct kobject *kobject)
	26	{
	27	return container_of(kobject, struct xfs_kobj, kobject);
	28	}
	29
	30	static inline void
	31	xfs_sysfs_release(struct kobject *kobject)
	32	{
	33	struct xfs_kobj *kobj = to_kobj(kobject);
	34	complete(&kobj->complete);
	35	}
	36
	37	static inline int
	38	xfs_sysfs_init(
	39	struct xfs_kobj *kobj,
	40	struct kobj_type *ktype,
	41	struct xfs_kobj *parent_kobj,
	42	const char *name)
	43	{
	44	init_completion(&kobj->complete);
	45	return kobject_init_and_add(&kobj->kobject, ktype,
	46	&parent_kobj->kobject, "%s", name);
	47	}
	48
	49	static inline void
	50	xfs_sysfs_del(
	51	struct xfs_kobj *kobj)
	52	{
	53	kobject_del(&kobj->kobject);
	54	kobject_put(&kobj->kobject);
	55	wait_for_completion(&kobj->complete);
	56	}
	57
	58	#endif /* __XFS_SYSFS_H__ */