fs/sysfs/sysfs.h

   1
   2 extern struct vfsmount * sysfs_mount;
   3
   4 extern struct inode * sysfs_new_inode(mode_t mode);
   5 extern int sysfs_create(struct dentry *, int mode, int (*init)(struct inode *));
   6
   7 extern struct dentry * sysfs_get_dentry(struct dentry *, const char *);
   8
   9 extern int sysfs_add_file(struct dentry * dir, const struct attribute * attr);
  10 extern void sysfs_hash_and_remove(struct dentry * dir, const char * name);
  11
  12 extern int sysfs_create_subdir(struct kobject *, const char *, struct dentry **);
  13 extern void sysfs_remove_subdir(struct dentry *);
  14
  15 extern int sysfs_follow_link(struct dentry *, struct nameidata *);
  16 extern void sysfs_put_link(struct dentry *, struct nameidata *);
  17 extern struct rw_semaphore sysfs_rename_sem;
  18
  19 static inline struct kobject *sysfs_get_kobject(struct dentry *dentry)
  20 {
  21         struct kobject * kobj = NULL;
  22
  23         spin_lock(&dcache_lock);
  24         if (!d_unhashed(dentry))
  25                 kobj = kobject_get(dentry->d_fsdata);
  26         spin_unlock(&dcache_lock);
  27
  28         return kobj;
  29 }