| #ifndef _LINUX_FS_STRUCT_H |
| #define _LINUX_FS_STRUCT_H |
| |
| #include <linux/path.h> |
| |
| struct fs_struct { |
| atomic_t count; |
| rwlock_t lock; |
| int umask; |
| struct path root, pwd, altroot; |
| }; |
| |
| #define INIT_FS { \ |
| .count = ATOMIC_INIT(1), \ |
| .lock = RW_LOCK_UNLOCKED, \ |
| .umask = 0022, \ |
| } |
| |
| extern struct kmem_cache *fs_cachep; |
| |
| extern void exit_fs(struct task_struct *); |
| extern void set_fs_altroot(void); |
| extern void set_fs_root(struct fs_struct *, struct path *); |
| extern void set_fs_pwd(struct fs_struct *, struct path *); |
| extern struct fs_struct *copy_fs_struct(struct fs_struct *); |
| extern void put_fs_struct(struct fs_struct *); |
| |
| #endif /* _LINUX_FS_STRUCT_H */ |