1 #ifndef _LINUX_FS_STRUCT_H
2 #define _LINUX_FS_STRUCT_H
4 #include <linux/path.h>
5 #include <linux/spinlock.h>
6 #include <linux/seqlock.h>
14 struct path root, pwd;
17 extern struct kmem_cache *fs_cachep;
19 extern void exit_fs(struct task_struct *);
20 extern void set_fs_root(struct fs_struct *, struct path *);
21 extern void set_fs_pwd(struct fs_struct *, struct path *);
22 extern struct fs_struct *copy_fs_struct(struct fs_struct *);
23 extern void free_fs_struct(struct fs_struct *);
24 extern void daemonize_fs_struct(void);
25 extern int unshare_fs_struct(void);
27 static inline void get_fs_root(struct fs_struct *fs, struct path *root)
32 spin_unlock(&fs->lock);
35 static inline void get_fs_pwd(struct fs_struct *fs, struct path *pwd)
40 spin_unlock(&fs->lock);
43 static inline void get_fs_root_and_pwd(struct fs_struct *fs, struct path *root,
51 spin_unlock(&fs->lock);
54 #endif /* _LINUX_FS_STRUCT_H */