1 #ifndef _LINUX_FS_STRUCT_H
2 #define _LINUX_FS_STRUCT_H
11 struct dentry * root, * pwd, * altroot;
12 struct vfsmount * rootmnt, * pwdmnt, * altrootmnt;
16 .count = ATOMIC_INIT(1), \
17 .lock = RW_LOCK_UNLOCKED, \
21 extern struct kmem_cache *fs_cachep;
23 extern void exit_fs(struct task_struct *);
24 extern void set_fs_altroot(void);
25 extern void set_fs_root(struct fs_struct *, struct vfsmount *, struct dentry *);
26 extern void set_fs_pwd(struct fs_struct *, struct vfsmount *, struct dentry *);
27 extern struct fs_struct *copy_fs_struct(struct fs_struct *);
28 extern void put_fs_struct(struct fs_struct *);
30 #endif /* _LINUX_FS_STRUCT_H */