In particular, if a bunch of new data is being appended to a single file, XFS can allocate a single, contiguous region on disk to store this data.

尤其是，如果要将一批新数据添加到单一文件，XFS可以在磁盘上分配一个单一、相邻区域来储存这些数据。

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Journaling is the process of logging changes to the file system through a journal (which is a dedicated circular log on a contiguous region of the disk).

日志记录就是通过日记(磁盘上相邻区域的专门循环记录)记录文件系统的变更的过程。

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