Date: Fri, 14 Mar 1997 16:37:18 +1100 From: Bruce Evans <bde@zeta.org.au> To: bde@zeta.org.au, toor@dyson.iquest.net Cc: current@freebsd.org Subject: Re: union mounts seem to work Message-ID: <199703140537.QAA11761@godzilla.zeta.org.au>
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>> I had few problems building part of the tree using union mounts: >> >It is probably close to working. The VM object is NOT connected >properly to the upper level filesystem however. I am goint to hack >on nullfs tonight to get the technique working. Yes, unlink() of a file on a union fs reliably panics with a self-lock in vn_object_terminate(). More interestingly, ^C sometimes causes a pagefault for a bad pointer in the locking code. Bruce
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