1 #ifndef _LINUX_FS_STRUCT_H
2 #define _LINUX_FS_STRUCT_H
4 #include <linux/path.h>
11 struct path root, pwd;
14 extern struct kmem_cache *fs_cachep;
16 extern void exit_fs(struct task_struct *);
17 extern void set_fs_root(struct fs_struct *, struct path *);
18 extern void set_fs_pwd(struct fs_struct *, struct path *);
19 extern struct fs_struct *copy_fs_struct(struct fs_struct *);
20 extern void free_fs_struct(struct fs_struct *);
21 extern void daemonize_fs_struct(void);
22 extern int unshare_fs_struct(void);
24 static inline void get_fs_root(struct fs_struct *fs, struct path *root)
29 read_unlock(&fs->lock);
32 static inline void get_fs_pwd(struct fs_struct *fs, struct path *pwd)
37 read_unlock(&fs->lock);
40 static inline void get_fs_root_and_pwd(struct fs_struct *fs, struct path *root,
48 read_unlock(&fs->lock);
51 #endif /* _LINUX_FS_STRUCT_H */