- determines the total disk space currently used up by
- journal files. If
- <literal>SD_JOURNAL_LOCAL_ONLY</literal> has been
- passed when opening the journal files this value will
- only reflect the size of journal files of the local
- host, otherwise of all hosts.</para>
+ determines the total disk space currently used by
+ journal files (in bytes). If
+ <literal>SD_JOURNAL_LOCAL_ONLY</literal> was passed
+ when opening the journal this value will only reflect
+ the size of journal files of the local host, otherwise
+ of all hosts.</para>