fs/sysfs/sysfs.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   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>
   8  */
   9
  10 #ifndef __SYSFS_INTERNAL_H
  11 #define __SYSFS_INTERNAL_H
  12
  13 #include <linux/sysfs.h>
  14
  15 /*
  16  * mount.c
  17  */
  18 extern struct kernfs_node *sysfs_root_kn;
  19
  20 /*
  21  * dir.c
  22  */
  23 extern spinlock_t sysfs_symlink_target_lock;
  24
  25 void sysfs_warn_dup(struct kernfs_node *parent, const char *name);
  26
  27 /*
  28  * file.c
  29  */
  30 int sysfs_add_file(struct kernfs_node *parent,
  31                    const struct attribute *attr, bool is_bin);
  32 int sysfs_add_file_mode_ns(struct kernfs_node *parent,
  33                            const struct attribute *attr, bool is_bin,
  34                            umode_t amode, const void *ns);
  35
  36 /*
  37  * symlink.c
  38  */
  39 int sysfs_create_link_sd(struct kernfs_node *kn, struct kobject *target,
  40                          const char *name);
  41
  42 #endif  /* __SYSFS_INTERNAL_H */