The transition is safe, reversible, and incredibly easy, and unlike a conversion to XFS, JFS, or ReiserFS, you don't need to back up and recreate your filesystems from scratch.
转换是安全的、可逆的、并且令人难以置信地简单，和到 XFS、JFS 或 ReiserFS 的转换不同，您不必备份和从头创建文件系统。
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