1 #ifndef _LINUX_FS_STRUCT_H 2 #define _LINUX_FS_STRUCT_H 3 4 #include <linux/path.h> 5 6 struct fs_struct { 7 int users; 8 rwlock_t lock; 9 int umask; 10 int in_exec; 11 struct path root, pwd; 12 }; 13 14 extern struct kmem_cache *fs_cachep; 15 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); 23 24 #endif /* _LINUX_FS_STRUCT_H */ 25