> On 13 Oct 2014, at 00:10, Dave Chinner <david@xxxxxxxxxxxxx> wrote:
>
> [ please don't top post. ]
>
> On Sun, Oct 12, 2014 at 10:48:36PM +0000, tom mason wrote:
>>> Date: Sun, 12 Oct 2014 10:20:08 -0400
>>> From: bfoster@xxxxxxxxxx
>>> To: tom_in_canada@xxxxxxxxxxx
>>> CC: xfs@xxxxxxxxxxx
>>> Subject: Re: Mount: Structure needs cleaning
>>>
>>>> On Sun, Oct 12, 2014 at 01:43:28AM -0700, tommason wrote:
>>>> Hi,
>>>>
>>>> First up - my knowledge of linux is pretty sparse - I've used it a few
>>>> times
>>>> before, so please be gentle!
>>>>
>>>> I've had a neil poulton network space for some time now - it freaked out a
>>>> while ago and I managed to rig it up to a Ubuntu liveCD via a SATA dock and
>>>> rescue the files.
>>>>
>>>> This has now happened again - the drive would not get out of a cycle and
>>>> was
>>>> not spinning properly. Bring out the dock and liveCD (this time Knoppix).
>>>> All good. This time however as I eagerly copied files to another drive (a
>>>> USB powered lacie rugged thing) and left it overnight i woke up to an
>>>> error.
>>>> I was copying around 500GB in a few diffferent chunks. The first error it
>>>> reported was I think error 15? mount structure needs cleaning...
>>
>>
>>> Logs? Kernel version? etc.
>>
>> Hey Brian,
>> Apologies! I'm pretty new to all this so you'll have to walk me through it
>> if possible - how do I check the logs?
>>
>> - Linux ubuntu 3.13.0-32-generic #57-Ubuntu SMP Tue Jul 15 03:51:08 UTC 2014
>> x86_64 x86_64 x86_64 GNU/Linux
>> - xfs_repair version 3.1.9
>>
>> ok - so I worked out & tried the xfs_repair command:
>>
>> root@ubuntu:~# xfs_repair -n /dev/sdc2
>> Phase 1 - find and verify superblock...
>> superblock read failed, offset 62448377856, size 131072, ag 2, rval -1
>>
>> fatal error -- Input/output error
>
> Which means the filesystem tried to read the offset at 62GB and the
> underlying device failed it with EIO. That's not an XFS failure.
> What error is there in dmesg when you run that xfs_repair command?
What's EIO?
'Error in dmesg' How would I report this info to you?
>
>>> http://xfs.org/index.php/XFS_FAQ#Q:_What_information_should_I_include_when_reporting_a_problem.3F
>
> This asks you to post the contents of /proc/partitions, which is
> what the kernel thinks are the partition sizes.
How do I do this?
>
>> Yes it's a NAS drive and so I assume had some kind of proprietary
>> OS on the other partitions (this is where i might have messed up
>> by deleting?!) I'm pretty sure that the drive in bold below (sdc2)
>> is the one I'm after which is xfs...
>
> Ummm, exactly what are you trying to do with this drive/filesystem?
> What device did the drive come from in the first place?
It's a lacie 'Neil poulton' network space1 1tb NAS drive (see first paragraph
of post) - it recently stopped working and was stuck in a 'spin cycle' - it
contains my music and video backups. I'm trying to recover the files...
Cheers,
Tom
>
> Cheers,
>
> Dave.
> --
> Dave Chinner
> david@xxxxxxxxxxxxx
>
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