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Date: Sat, 1 Nov 2003 20:18:16 -0800 (PST)
From: Doug White <dwhite@gumbysoft.com>
To: peter.edwards@openet-telecom.com
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cc: current@freebsd.org
Subject: RE: lockmgr panic on shutdown
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On Sun, 2 Nov 2003 peter.edwards@openet-telecom.com wrote:

> >> For giggles I'm rolling back vfs_default.c back to 1.87 since its along
> >> the backtrace path.
> >
> >This didn't work so -CURRENT is fully broke.
> >
> >I'd suggest staying on 10/30 not before 4PM PST if you want to not crash
> >on shutdown.
> >
>
> The patch worked for me. (Well, a slightly modified one: I passed 0 for
> the thread argument to vget: It recognises that as special).

kan came up with a different patch that changes the vput in
ffs_vfsops:ffs_sync with a vrele.  That should be committed shortly. Since
he's been working in that area I'll defer to him :)

>
> Included here is the patch to both the ffs and default "sync" operations.
> I didn't exercise the default one, but the ffs case is certainly behaving
> itself.
>
>
>
>
>

-- 
Doug White                    |  FreeBSD: The Power to Serve
dwhite@gumbysoft.com          |  www.FreeBSD.org