[mirror_ubuntu-jammy-kernel.git] / fs / sysfs / sysfs.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * fs/sysfs/sysfs.h - sysfs internal header file
 *
 * Copyright (c) 2001-3 Patrick Mochel
 * Copyright (c) 2007 SUSE Linux Products GmbH
 * Copyright (c) 2007 Tejun Heo <teheo@suse.de>
 */

#ifndef __SYSFS_INTERNAL_H
#define __SYSFS_INTERNAL_H

#include <linux/sysfs.h>

/*
 * mount.c
 */
extern struct kernfs_node *sysfs_root_kn;

/*
 * dir.c
 */
extern spinlock_t sysfs_symlink_target_lock;

void sysfs_warn_dup(struct kernfs_node *parent, const char *name);

/*
 * file.c
 */
int sysfs_add_file(struct kernfs_node *parent,
		   const struct attribute *attr, bool is_bin);
int sysfs_add_file_mode_ns(struct kernfs_node *parent,
			   const struct attribute *attr, bool is_bin,
			   umode_t amode, const void *ns);

/*
 * symlink.c
 */
int sysfs_create_link_sd(struct kernfs_node *kn, struct kobject *target,
			 const char *name);

#endif	/* __SYSFS_INTERNAL_H */
Commit	Line	Data
619daeee	1	/* SPDX-License-Identifier: GPL-2.0 */
6d66f5cd TH	2	/*
	3	* fs/sysfs/sysfs.h - sysfs internal header file
	4	*
	5	* Copyright (c) 2001-3 Patrick Mochel
	6	* Copyright (c) 2007 SUSE Linux Products GmbH
	7	* Copyright (c) 2007 Tejun Heo <teheo@suse.de>
6d66f5cd TH	8	*/
6d66f5cd TH	9
ae6621b0 TH	10	#ifndef __SYSFS_INTERNAL_H
ae6621b0 TH	11	#define __SYSFS_INTERNAL_H
ddd29ec6	12
ae6621b0	13	#include <linux/sysfs.h>
fb6896da	14
59f69015 TH	15	/*
	16	* mount.c
	17	*/
324a56e1	18	extern struct kernfs_node *sysfs_root_kn;
1da177e4	19
59f69015 TH	20	/*
	21	* dir.c
	22	*/
0cae60f9	23	extern spinlock_t sysfs_symlink_target_lock;
59f69015	24
324a56e1	25	void sysfs_warn_dup(struct kernfs_node parent, const char name);
59f69015	26
59f69015 TH	27	/*
	28	* file.c
	29	*/
324a56e1	30	int sysfs_add_file(struct kernfs_node *parent,
a7dc66df	31	const struct attribute *attr, bool is_bin);
324a56e1	32	int sysfs_add_file_mode_ns(struct kernfs_node *parent,
a7dc66df	33	const struct attribute *attr, bool is_bin,
58292cbe	34	umode_t amode, const void *ns);
73d97146	35
59f69015 TH	36	/*
	37	* symlink.c
	38	*/
324a56e1	39	int sysfs_create_link_sd(struct kernfs_node kn, struct kobject target,
0bb8f3d6	40	const char *name);
ae6621b0 TH	41
ae6621b0 TH	42	#endif /* __SYSFS_INTERNAL_H */