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Re: testing 2.6.14-rc4: unmountable fs after xfs_force_shutdown

from [Eric Sandeen] [Permanent Link][Original]
To: David Greaves <david@xxxxxxxxxxxx>
Subject: Re: testing 2.6.14-rc4: unmountable fs after xfs_force_shutdown
From: Eric Sandeen <sandeen@xxxxxxx>
Date: Sat, 25 Feb 2006 19:23:54 -0600
Cc: linux-xfs@xxxxxxxxxxx, "'linux-kernel@xxxxxxxxxxxxxxx'" <linux-kernel@xxxxxxxxxxxxxxx>, nathans@xxxxxxx
In-reply-to: <4400C94A.7070001@dgreaves.com>
References: <4400C94A.7070001@dgreaves.com>
Sender: linux-xfs-bounce@xxxxxxxxxxx
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David Greaves wrote: 
haze:~# mount /scratch
mount: /dev/video_vg/video_lv: can't read superblock

haze:~# xfs_repair -n /dev/video_vg/video_lv
Phase 1 - find and verify superblock...
superblock read failed, offset 0, size 524288, ag 0, rval 0

First, why can't it be read? any kernel messages as a result? can you do a simple dd -from- this block device?

-Eric


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