パッケージ構成
概略説明
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                   is used to replay the JFS transaction log, check a JFS formatted device for errors, and fix any errors found  | 
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                   fsck.jfs へのハードリンク。  | 
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                   JFS ファイルシステムを構築します。  | 
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                   mkfs.jfs へのハードリンク。  | 
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                   is a program which can be used to perform various low-level actions on a JFS formatted device  | 
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                   extracts a JFS fsck service log into a file and/or formats and displays the extracted file  | 
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                   dumps the contents of the journal log from the specified JFS formatted device into output file ./jfslog.dmp  | 
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                   adjusts tunable file system parameters on JFS file systems  |