更新顺序号 Update Sequence Number ; USN
使用更新顺序号 Update Sequence Number ; USN
控制区间更新顺序号码 control interval update sequence number
高优先顺序更新 high priority update ; aktualizacja o wysokim priorytecie ; update met hoge prioriteit
顺序更新 sequential update
重点是要了解更新顺序是包含在其中的。
It is important to understand that the update order is all inclusive.
这个问题之所以在XFS 1.0中更加频繁的发生，原因在于对某类元数据的更新必须按照其发生的顺序记录到文件系统中。
The problem manifested itself much more often with XFS 1.0 because certain kinds metadata updates were required to be recorded to the filesystem in the order that they occured.
比如，仍以博客站点为例，在博客系统更新数据库内的类别列表时，更新应该遵循如下顺序。
For example, using the blog as the basis, when the blog system updates the list of categories in the database, the update should follow this sequence.
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