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Re: Metadata CRC error upon unclean unmount

To: Fanael Linithien <fanael4@xxxxxxxxx>
Subject: Re: Metadata CRC error upon unclean unmount
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Thu, 26 Jun 2014 08:03:36 +1000
Cc: xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <CA+o=1OXY8Ay8CSgsdiAOTacBa9800FiMKGbr0DdkE_YVpewqBw@xxxxxxxxxxxxxx>
References: <CA+o=1OW0OXhzU+b9ACMZzg0dq=B7BSj+yPXD2Vrr9F6mWK8ruQ@xxxxxxxxxxxxxx> <20140624201946.GJ9508@dastard> <CA+o=1OVnORG0Ah3Zx8dkGzs7vtT7odRH=v12KqtLW0MP_3oHjQ@xxxxxxxxxxxxxx> <20140625012144.GK9508@dastard> <CA+o=1OXY8Ay8CSgsdiAOTacBa9800FiMKGbr0DdkE_YVpewqBw@xxxxxxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Wed, Jun 25, 2014 at 06:09:07PM +0200, Fanael Linithien wrote:
> First try, and something is wrong already.
> Dmesg: https://clbin.com/e8HwM
> Pre-mount metadata: https://clbin.com/0thyz
> Post-mount metadata: https://clbin.com/WTIuF

Ok, that's the log crc error, which is likely a different problem
(probably an incomplete write due to the VM being terminated).  I'll
concentrate on that one after the one originally reported in this

Can you try to reproduce the AGI or AGF/freespace corruption issue
and post the results?


Dave Chinner

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