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Date: Sat, 12 Jan 2008 22:22:36 +0100
From: Kris Kennaway <kris@FreeBSD.org>
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To: Darren Pilgrim <freebsd@bitfreak.org>
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Cc: freebsd-questions@freebsd.org
Subject: Re: Unable to unmount idle filesystem on 6.2
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Darren Pilgrim wrote:
> Kris Kennaway wrote:
>> Darren Pilgrim wrote:
>>> softdep_waitidle: Failed to flush worklist for 0xc66e5298
>>>
>>> A quick check and that message gets spit out whenever I issue
>>> any of the following commands:
>>>
>>> # mount -uo ro /usr/ports # umount /usr/ports # umount -f /usr/ports
>>
>> As luck would have it I ran into this in my own testing
>> yesterday, and Kostik Belousov has a proposed fix (apply it with
>> patch -p2). This is against 8.0 but should also appy to 7.0.
>> Don't know about 6.x.
> 
> It didn't apply cleanly, with hunks failing in:
> 
> sys/kern/vfs_subr.c (all)
> sys/sys/vnode.h
> sys/ufs/ffs/ffs_softdep.c (hunk 4)
> sys/ufs/ffs/ffs_vfsops.c
> 
> The chunks that succeeded all had offsets, so I'm guessing the patch 
> isn't going to work for 6.x.

OK, probably not.  I guess once this is committed to 8 then we can ask 
him about MFC plans.

Kris