系统需要一种以结构化格式存储和检索信息的方法；这就需要文件系统的参与。

The system needs a way to store and retrieve information in a structured format; this is where the filesystem comes in.

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对于已卸载的分区，可以编辑它的类型，以及格式化它的文件系统。

Unmounted partitions can have their type edited and file systems formatted.

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现在，您有了自己的以nilfs(2)文件系统格式初始化的磁盘镜像。

You now have your disk image initialized with the NiLFS (2) file system format.

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