From: Dave Chinner <david@fromorbit.com>
To: Ajeet Yadav <ajeet.yadav.77@gmail.com>
Cc: xfs@oss.sgi.com
Subject: Re: First 128KB of XFS partition is NULL.
Date: Mon, 21 Feb 2011 08:32:05 +1100 [thread overview]
Message-ID: <20110220213205.GD3166@dastard> (raw)
In-Reply-To: <AANLkTindiB_D7shZKkrdkePM=xaAXCe1HAX5tPy87SCy@mail.gmail.com>
On Sun, Feb 20, 2011 at 11:22:34AM +0900, Ajeet Yadav wrote:
> Dear All,
> I have received a corrupted disk from team testing XFS, when I look
> hexdump of partiton. Its 0000 in first 128KB.
> Our kernel is 2.6.30.9 however we have backported XFS from 2.6.34,
> Arch MIP with VIPT cache.
> This arch previously had many issues but after properly implementing
> "xfs: fix xfs to work with Virtually Indexed architectures " most
> problem resolved.
>
> Can anyone make guess in what case first 128KB may become NULL, I seem
> to be impossible because file system does not modify all 128KB at the
> begining of partition at once.
Something else wrote to the block device. Maybe a partitioning
program, a boot loader or possibly something else entirely...
Cheers,
Dave.
--
Dave Chinner
david@fromorbit.com
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prev parent reply other threads:[~2011-02-20 21:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-20 2:22 First 128KB of XFS partition is NULL Ajeet Yadav
2011-02-20 2:45 ` Ajeet Yadav
2011-02-20 21:14 ` Eric Sandeen
2011-02-20 21:32 ` Dave Chinner [this message]
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