From: Qu Wenruo <quwenruo.btrfs@gmx.com>
To: Christian Pernegger <pernegger@gmail.com>
Cc: "Austin S. Hemmelgarn" <ahferroin7@gmail.com>,
linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: first it froze, now the (btrfs) root fs won't mount ...
Date: Sun, 27 Oct 2019 08:46:40 +0800 [thread overview]
Message-ID: <baf8bd65-6dee-1d49-6a8c-4b4845fe56c7@gmx.com> (raw)
In-Reply-To: <CAKbQEqFccH9=WsGy23CcCu-KSVWYrwffF6faRADH3oauJhgkdA@mail.gmail.com>
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On 2019/10/27 上午12:30, Christian Pernegger wrote:
> Am Sa., 26. Okt. 2019 um 16:07 Uhr schrieb Qu Wenruo <quwenruo.btrfs@gmx.com>:
>> Mind to share the csum error log?
>
> Certainly. That is, you're welcome to it, if you tell me how to
> generate such a thing. Is there an elegant way to walk the entire
> filesystem, trigger csum calculations for everything and generate a
> log? Something like a poor man's read-only scrub?
The csum error can be seen in the kernel message.
So "dmesg" is enough to output them.
To find all csum error, there is the poor man's read-only scrub:
# find <mnt> -type f -exec cat {} > /dev/null \;
Thanks,
Qu
>
>> I'll fix the bug and update the patchset.
>> (Maybe also make btrfs falls back to skipbg by default)
>
> I appreciate it.
>
> Cheers,
> C.
>
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next prev parent reply other threads:[~2019-10-27 0:46 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAKbQEqE7xN1q3byFL7-_pD=_pGJ0Vm9pj7d-g+rRgtONeH-GrA@mail.gmail.com>
2019-10-19 22:34 ` first it froze, now the (btrfs) root fs won't mount Christian Pernegger
2019-10-20 0:38 ` Qu Wenruo
2019-10-20 10:11 ` Christian Pernegger
2019-10-20 10:22 ` Christian Pernegger
2019-10-20 10:28 ` Qu Wenruo
2019-10-21 10:47 ` Christian Pernegger
2019-10-21 10:55 ` Qu Wenruo
2019-10-21 11:47 ` Austin S. Hemmelgarn
2019-10-21 13:02 ` Christian Pernegger
2019-10-21 13:34 ` Qu Wenruo
2019-10-22 22:56 ` Christian Pernegger
2019-10-23 0:25 ` Qu Wenruo
2019-10-23 11:31 ` Austin S. Hemmelgarn
2019-10-24 10:41 ` Christian Pernegger
2019-10-24 11:26 ` Qu Wenruo
2019-10-24 11:40 ` Austin S. Hemmelgarn
2019-10-25 16:43 ` Christian Pernegger
2019-10-25 17:05 ` Christian Pernegger
2019-10-25 17:16 ` Austin S. Hemmelgarn
2019-10-25 17:12 ` Austin S. Hemmelgarn
2019-10-26 0:01 ` Qu Wenruo
2019-10-26 9:23 ` Christian Pernegger
2019-10-26 9:41 ` Qu Wenruo
2019-10-26 13:52 ` Christian Pernegger
2019-10-26 14:06 ` Qu Wenruo
2019-10-26 16:30 ` Christian Pernegger
2019-10-27 0:46 ` Qu Wenruo [this message]
[not found] ` <CAKbQEqFne8eohE3gvCMm8LqA-KimFrwwvE5pUBTn-h-VBhJq1A@mail.gmail.com>
2019-10-27 13:38 ` Qu Wenruo
2019-10-21 14:02 ` Austin S. Hemmelgarn
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