JBD takes another, and in some ways better, approach.

JBD使用另外一种(从某种意义来说是更好的)方法。

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Rather than recording spans of bytes that must be changed, JBD stores the complete modified filesystem blocks themselves.

JBD存储完整的被修改的文件系统块本身，而不是记录必定会被更改的字节范围。

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By doing so, the JBD is given the appropriate opportunities to manage the journal on behalf of the ext3 filesystem driver.

通过执行这些操作，给予了JBD代表ext3文件系统驱动程序管理日志的适当机会。

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