From owner-freebsd-current  Wed Oct 24 12: 3:17 2001
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Date: Wed, 24 Oct 2001 14:02:57 -0500
From: Alfred Perlstein <bright@mu.org>
To: Matthew Dillon <dillon@apollo.backplane.com>
Cc: Jun Kuriyama <kuriyama@imgsrc.co.jp>,
	Current <FreeBSD-current@FreeBSD.ORG>
Subject: Re: panic: vrele: missed vn_close
Message-ID: <20011024140257.B15052@elvis.mu.org>
References: <200110230121.f9N1LTa24181@freefall.freebsd.org> <7mg089l1bn.wl@waterblue.imgsrc.co.jp> <200110241828.f9OIS6996781@apollo.backplane.com>
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In-Reply-To: <200110241828.f9OIS6996781@apollo.backplane.com>; from dillon@apollo.backplane.com on Wed, Oct 24, 2001 at 11:28:06AM -0700
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* Matthew Dillon <dillon@apollo.backplane.com> [011024 13:28] wrote:
> 
> :I got a panic on -current which is updated 3 hours before.
> :
> :...
> :Additional TCP options:.
> :Starting background filesystem checks
> :
> :Wed Oct 24 20:28:15 JST 2001
> :panic: vrele: missed vn_close
> :Debugger("panic")
> :Sttopped at Debugger+0x44:  pushl    %ebx
> :db> trace
> :Debugger()
> :panic()
> :vrele()
> :vn_close()
> :cnclose()
> :spec_close()
> :...
> :
> :Is there a possibility this panic caused by this commit?
> :
> :At Mon, 22 Oct 2001 18:21:29 -0700 (PDT),
> :Matt Dillon wrote:
> :>   Log:
> :>   Change the vnode list under the mount point from a LIST to a TAILQ
> :>   in preparation for an implementation of limiting code for kern.maxvnodes.
> :
> :
> :-- 
> :Jun Kuriyama <kuriyama@imgsrc.co.jp> // IMG SRC, Inc.
> :             <kuriyama@FreeBSD.org> // FreeBSD Project
> 
>     Someone else is going to have to look at the devfs/cnclose code.  I found one
>     minor error in fhopen() which I will correct, but I don't think anyone is using
>     fhopen().

fhopen is used by userland NFS/AFS servers/utilities.

-- 
-Alfred Perlstein [alfred@freebsd.org]
'Instead of asking why a piece of software is using "1970s technology,"
 start asking why software is ignoring 30 years of accumulated wisdom.'
                           http://www.morons.org/rants/gpl-harmful.php3

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