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Re: xfs_repair takes long time

To: Kiran.Chandapu@xxxxxxx
Subject: Re: xfs_repair takes long time
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Thu, 2 Feb 2012 05:48:25 -0500
Cc: hch@xxxxxxxxxxxxx, xfs@xxxxxxxxxxx
In-reply-to: <D6BB8A3C30275C45A0A5CA53D5CC37F80242C12A10@xxxxxxxxxxxxxxxxxx>
References: <D6BB8A3C30275C45A0A5CA53D5CC37F80242C12A02@xxxxxxxxxxxxxxxxxx> <20120202091715.GC31203@xxxxxxxxxxxxx> <D6BB8A3C30275C45A0A5CA53D5CC37F80242C12A10@xxxxxxxxxxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Thu, Feb 02, 2012 at 04:29:00AM -0500, Kiran.Chandapu@xxxxxxx wrote:
> Hello Christoph, 
> 
> Thanks, I would try to upgrade it. Could you please tell me whether we can 
> recover the data, actually we have all our data about 12 TB resides on that 
> volume which has the issue. 

Given your description of missing LV metadata I suspect that you
actually have lost part if not all of the filesystem.  Running
xfs_repair -nv will give you more information about, but if you have
indeed destroyed the lvm block mapping it won't be able to do much.

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