你可能并不想深入文件系统的底层了解这些东西，但本文介绍的技术对于你理解文件系统的使用异常重要，因为存在数据丢失的风险。
You may not have wanted to get so in-depth with your file system but the techniques covered here are pretty important to understand particularly because there is a risk of data corruption.
另一个防止数据丢失的技术是写屏障。
Another technique that helps with data corruption is write barriers.
本文描述的从atom到JSON的序列化技术能够生成一个容易理解、易于使用而且能够避免丢失重要上下文数据的JSON表示。
The Atom-to-JSON serialization technique described here provides a result that is readable, usable, and avoids loss of important contextual data.
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