/*
   * 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>
   *
   * This file is released under the GPLv2.
   */
  
  #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 */