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Subject: Re: Full filesystem btrfs rebalance kernel panic to read-only lock
To:     Qu Wenruo <quwenruo.btrfs@gmx.com>, linux-btrfs@vger.kernel.org
References: <f7331e12-5b8c-3ed7-ef45-e897520562cc@gmail.com>
 <53f2d525-867a-2074-0d6e-55e1b5cc4851@gmx.com>
From:   Pieter Maes <maescool@gmail.com>
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Message-ID: <4273249b-ffcd-e965-ac3e-c0d5364e3993@gmail.com>
Date:   Fri, 9 Nov 2018 17:32:43 +0100
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From: Pieter Maes <maescool@gmail.com>
To: Qu Wenruo <quwenruo.btrfs@gmx.com>, linux-btrfs@vger.kernel.org
Message-ID: <4273249b-ffcd-e965-ac3e-c0d5364e3993@gmail.com>
Subject: Re: Full filesystem btrfs rebalance kernel panic to read-only lock
References: <f7331e12-5b8c-3ed7-ef45-e897520562cc@gmail.com>
 <53f2d525-867a-2074-0d6e-55e1b5cc4851@gmx.com>
In-Reply-To: <53f2d525-867a-2074-0d6e-55e1b5cc4851@gmx.com>

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Op 09-11-18 om 02:21 schreef Qu Wenruo:
>
> On 2018/11/9 =E4=B8=8A=E5=8D=886:40, Pieter Maes wrote:
>> Hello,
>>
[Snip]
> Btrfs-progs could do it with some extra dirty work.
> (I purposed offline device resize idea, but didn't implement it yet)
>
> You could use this branch:
> https://github.com/adam900710/btrfs-progs/tree/dirty_fix
>
> It's a quick and dirty fix to allow "btrfs-corrupt-block -X <device>" t=
o
> extent device size to max.
>
> Please try above command to see if it solves your problem.
>
> Thanks,
> Qu
>
>
This worked! thank!s :D note had to disable and re-enable the logical
(lvm) volume, before bttrfs fi sh recognized it

Did an extra check before booting, and works like a charm now, rebalance
is running now

Kind Regards
Pieter Maes


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