The process of organizing the records of a file and writing them to a backing storage medium. Some operating systems perform all functions of file placement while others allow a degree of programmer control.; 一種組織文件記錄,并將它們寫(xiě)入后備存儲(chǔ)媒體的過(guò)程。有的操作系統(tǒng)完成所有的文件 布局功能,有的則允許程序員進(jìn)行一定程度的控制。