createExistsStat
fun createExistsStat( path: String, isDirectory: Boolean, size: Long, device: Long = -1, inode: Long = -1, mode: Int = 511, owner: String = "nobody", group: String = "nobody", createTime: DateTime = DateTime.EPOCH, modifiedTime: DateTime = DateTime.EPOCH, lastAccessTime: DateTime = modifiedTime, extraInfo: Any? = null, id: String? = null, cache: Boolean = false): VfsStat