Linux Btrfs filesystem development
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From: Qu Wenruo <quwenruo.btrfs@gmx.com>
To: kind.moon1862@fastmail.com, linux-btrfs@vger.kernel.org
Subject: Re: Help requested: btrfs can't read superblock
Date: Tue, 19 Mar 2024 11:23:01 +1030	[thread overview]
Message-ID: <1cfe630d-ddb4-42fc-ac42-54fa53cab747@gmx.com> (raw)
In-Reply-To: <c233ac4a-dbce-4851-a8f3-78de0827ef19@app.fastmail.com>



在 2024/3/19 11:03, kind.moon1862@fastmail.com 写道:
> On Mon, Mar 18, 2024, at 17:06, Qu Wenruo wrote:
>
>> Use "mount -o rescue=all,ro" instead.
>
> Thank you for your suggestion.  Should I run it under CentOS 7 (the original OS) or under the newer kernel in the SystemRescue distro?

Newer kernel please.

And still, please run memtest before doing any rescue.
As faulty hardware can always lead to weird problems no matter what.

And CentOS 7 is not recommended for btrfs usage (no proper btrfs related
backport and old kernels, IIRC it's already EOL)

Thanks,
Qu

  reply	other threads:[~2024-03-19  0:53 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-18 21:22 Help requested: btrfs can't read superblock kind.moon1862
2024-03-19  0:06 ` Qu Wenruo
2024-03-19  0:33   ` kind.moon1862
2024-03-19  0:53     ` Qu Wenruo [this message]
2024-03-19 20:44       ` kind.moon1862
2024-03-19 20:45         ` Qu Wenruo

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