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From: Anton Shepelev <anton.txt@gmail.com>
To: linux-btrfs@vger.kernel.org
Subject: Re: CRC mismatch
Date: Thu, 18 Oct 2018 15:02:28 +0300	[thread overview]
Message-ID: <20181018150228.16680172c2551c06038d5344@gmail.com> (raw)
In-Reply-To: <20181016183051.788a79297af47a9798a0c0e3@gmail.com>

I wrote:

>What may be the reason of a CRC mismatch on a BTRFS file in
>a virutal machine:
>
>csum failed ino 175524 off 1876295680 csum 451760558
>expected csum 1446289185
>
>Shall I seek the culprit in the host machine on in the
>guest one?  Supposing the host machine healty, what
>operations on the gueest might have caused a CRC mismatch?

Thank you, Austin and Chris, for your replies.  While
describing the problem for the client, I tried again to copy
the corrupt file and this time it was copied without error,
which is of course scary because errors that miraculously
disappear may suddenly reappear in the same manner.

-- 
()  ascii ribbon campaign - against html e-mail
/\  http://preview.tinyurl.com/qcy6mjc [archived]

  parent reply	other threads:[~2018-10-18 12:02 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-16 15:30 CRC mismatch Anton Shepelev
2018-10-16 15:42 ` Austin S. Hemmelgarn
2018-10-16 20:27   ` Chris Murphy
2018-10-17  9:15     ` Anton Shepelev
2018-10-17 11:59     ` Austin S. Hemmelgarn
2018-10-18 12:02 ` Anton Shepelev [this message]
2018-10-18 12:34   ` Austin S. Hemmelgarn

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