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From: "Stephen Elliott" <techweb@ntlworld.com>
To: "'Theodore Ts'o'" <tytso@mit.edu>
Cc: "'Andreas Dilger'" <adilger@dilger.ca>, <linux-ext4@vger.kernel.org>
Subject: RE: 2nd Attempt - FSCK Errors
Date: Sun, 5 May 2013 12:19:30 +0100	[thread overview]
Message-ID: <002001ce4982$6a392870$3eab7950$@ntlworld.com> (raw)
In-Reply-To: <20130503213132.GA6032@thunk.org>

Understood... When I can get a debugfs dump from the device (following
advice from Netgear) I will post but this may be in 2 or 3 weeks time.

-----Original Message-----
From: Theodore Ts'o [mailto:tytso@mit.edu] 
Sent: 03 May 2013 22:32
To: Stephen Elliott
Cc: 'Andreas Dilger'; linux-ext4@vger.kernel.org
Subject: Re: 2nd Attempt - FSCK Errors

On Fri, May 03, 2013 at 07:42:55PM +0100, Stephen Elliott wrote:
> One thing maybe you could explain (and Andreas gave me his take too) 
> is how you can multiply assigned blocks shared with "0" files. Andreas 
> offered the suggestion that they may be in the same file. If this were 
> really the case, I would suspect there to be some file corruption issues
etc...

It could be that the blocks appear multiple times in the file; or it could
be the storage system is returning different data on subsequent reads from
the device.

What we need is a debugfs dump of the inode on the file system that is
having trouble.  A debugfs dump of the inode from a completely underlated
file system is not useful....

						- Ted


  reply	other threads:[~2013-05-05 11:19 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-30 14:00 2nd Attempt - FSCK Errors Stephen Elliott
2013-04-30 16:14 ` Andreas Dilger
2013-04-30 16:25   ` Stephen Elliott
2013-04-30 17:58   ` Stephen Elliott
2013-05-03 10:55   ` Stephen Elliott
2013-05-03 13:14     ` Theodore Ts'o
2013-05-03 13:31       ` Stephen Elliott
2013-05-03 15:29         ` Theodore Ts'o
2013-05-03 18:42           ` Stephen Elliott
2013-05-03 21:31             ` Theodore Ts'o
2013-05-05 11:19               ` Stephen Elliott [this message]
2013-05-08 14:45               ` Stephen Elliott
  -- strict thread matches above, loose matches on Subject: below --
2013-05-08 15:20 Stephen Elliott
2013-05-08 16:22 ` Andreas Dilger
2013-05-08 16:25   ` Stephen Elliott

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