| 操作码 | 输入 | 输出 |
| getattr (获取属性) | fileh (文件句柄) | type (类型), REST* |
| setattr (设置属性) | fileh (文件句柄), mode (模式), | type (类型), REST* |
| uid (用户ID), gid (组ID), size (大小), atime (访问时间), mtime (修改时间) | ||
| lookup (查找) | fileh (文件句柄), name (名称) | fileh (文件句柄), type (类型), REST* |
| readlink (读取链接) | fileh (文件句柄) | nfspath (NFS 路径) |
| read (读取) | fileh (文件句柄), offset (偏移量), count (计数), totalcount (总计数) | data_len (数据长度), type (类型), REST* |
| write (写入) | fileh (文件句柄), beginoffset (起始偏移量), offset (偏移量), | type (类型), REST* |
| totalcount (总计数), data (数据) | ||
| create (创建) | fileh (文件句柄), name (名称), mode (模式), uid (用户ID), | fileh (文件句柄), type (类型), REST* |
| gid (组ID), size (大小), atime (访问时间), mtime (修改时间) | ||
| remove (删除) | fileh (文件句柄), name (名称) | nfsstat (NFS状态) |
| rename (重命名) | from fileh (源文件句柄), from name (源名称), to fileh (目标文件句柄), | nfsstat (NFS状态) |
| to name (目标名称) | ||
| link (链接) | from fileh (源文件句柄), to fileh (目标文件句柄), to name (目标名称) | nfsstat (NFS状态) |
| symlink (符号链接) | from fileh (源文件句柄), from name (源名称), to pathname (目标路径名), | nfsstat (NFS状态) |
| mode (模式), uid (用户ID), gid (组ID), size (大小), atime (访问时间), mtime (修改时间) | ||
| mkdir (创建目录) | fileh (文件句柄), name (名称), mode (模式), | fileh (文件句柄), type (类型), REST* |
| uid (用户ID), gid (组ID), size (大小), atime (访问时间), mtime (修改时间) | ||
| rmdir (删除目录) | fileh (文件句柄), name (名称) | nfsstat (NFS状态) |
| readdir (读取目录) | fileh (文件句柄), cookie (Cookie), count (计数) | [list of] fileid (文件ID列表), |
| name (名称), cookie (Cookie) | ||
| statfs (文件系统状态) | fileh (文件句柄) | tsize (传输大小), bsize (块大小), blocks (块数), |
| bfree (空闲块数), bavail (可用块数) |