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Date:      Sun, 08 May 2016 18:09:27 +0200
From:      "Ronald Klop" <ronald-lists@klop.ws>
To:        freebsd-fs@freebsd.org
Subject:   Re: [Bug 208691] "panic: ffs_valloc: dup alloc" as soon as UFS root partition is mounted
Message-ID:  <op.yg5i51fkkndu52@53555a16.cm-6-6b.dynamic.ziggo.nl>
In-Reply-To: <bug-208691-3630-ipIn9f1ajh@https.bugs.freebsd.org/bugzilla/>
References:  <bug-208691-3630@https.bugs.freebsd.org/bugzilla/> <bug-208691-3630-ipIn9f1ajh@https.bugs.freebsd.org/bugzilla/>

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On Sun, 08 May 2016 17:18:34 +0200, <bugzilla-noreply@freebsd.org> wrote:

> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=208691
>
> --- Comment #5 from Martin Guy <martinwguy@gmail.com> ---
> An alternative to prevent the observed behaviour, of rebooting  
> continually,
> would be to always fully fsck the filesystem when it is dirty, rather  
> than the
> current fsck -p behaviour of replaying the journal and applying simpler  
> checks.
>
> I'm not sure a new "filesystem panic flag" would help, as there's not a  
> lot of
> difference between the state the FS can be left in after to a kernel  
> panic and
> when it stops due to a power failure.
>

Maybe it is interesting if you know the panic originated in an  
inconsistent filesystem.

Ronald.



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