From owner-freebsd-fs@FreeBSD.ORG  Tue Nov 22 17:06:18 2011
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Date: Wed, 23 Nov 2011 04:06:12 +1100 (EST)
From: Bruce Evans <brde@optusnet.com.au>
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To: John Baldwin <jhb@freebsd.org>
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	<201111220819.49067.jhb@freebsd.org>
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Cc: freebsd-fs@freebsd.org, Roy Stuivenberg <roycs@upcmail.nl>
Subject: Re: kernel: deget(): pcbmap returned 6
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On Tue, 22 Nov 2011, John Baldwin wrote:

> On Monday, November 21, 2011 1:49:32 am Roy Stuivenberg wrote:
>> Hello,
>>
>> I'm running FreeBSD 8.2 stable amd64
>>
>> uname -a :
>> FreeBSD shadenet.roycs.nl 8.2-STABLE FreeBSD 8.2-STABLE #0: Thu Nov 17
>> 16:54:43 CET 2011
>> dhondub@shadenet.roycs.nl:/usr/obj/usr/src/sys/GENERIC-ROYCS  amd64
>>
>> I found this error msg in tail -f /var/log/messages
>>
>> kernel: deget(): pcbmap returned 6
>
> [ Moving to freebsd-fs@]
>
> This is from a printf in msdosfs.  I'm not sure what it means, but I've moved
> the e-mail to fs@ in case someone there knows.

kib@ just ifdefed it out, so we will never know :-).

6 is ENXIO, which is bogus unless the device went away.  It can only be
returned from pcbmap() for a bread() failure.

Bruce