David Kleikamp writes:
> AIX stores all of this information in the LVM, not in the filesystem. 
> The filesystem itself has nothing to do with importing and exporting
> volume groups.  Having the information stored as part of LVM's metadata
> allows the utilities to only deal with LVM instead of every individual
> file system.

So you are saying that mount(8) writes into a field in the LVM LVCB or
something?  Might be possible on Linux LVM as well...

Cheers, Andreas
-- 
Andreas Dilger  \ "If a man ate a pound of pasta and a pound of antipasto,
                 \  would they cancel out, leaving him still hungry?"
http://www-mddsp.enel.ucalgary.ca/People/adilger/               -- Dogbert
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