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Re: XFS filesystem recovery from secondary superblocks

To: Aaron Goulding <aarongldng@xxxxxxxxx>
Subject: Re: XFS filesystem recovery from secondary superblocks
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Mon, 12 Nov 2012 09:39:44 +1100
Cc: xfs@xxxxxxxxxxx
In-reply-to: <CABJyUzJ7maOcj+aPkpCvBc1-P+Z-XPsft8rbsVnqgpfyVCs9xQ@xxxxxxxxxxxxxx>
References: <CABJyUz+h=pZ6+2rro1PjoB1ggTAoRw+bTzc_bU7Eaec0_AUKLA@xxxxxxxxxxxxxx> <20121101225938.GS29378@dastard> <CABJyUz+VhUY=tVKpEeKXfQRoaL4s+gwNmRr4wNAnRX6zTt5xXg@xxxxxxxxxxxxxx> <CABJyUz+r7yQSswqyBng_W=fAXxTz9heb88NeiKSeFU7j4ZD=Hw@xxxxxxxxxxxxxx> <20121108210210.GP6434@dastard> <CABJyUzKy4YXVZAj=awVNfPD69eWo2mKhM7a-xWF1Vy-PD989sg@xxxxxxxxxxxxxx> <20121109104839.GE6434@dastard> <CABJyUzJVj-rpGW=i5QG=AZPvhuD-qdbujuwOdu_EdGbYGZ++Rg@xxxxxxxxxxxxxx> <CABJyUzJ7maOcj+aPkpCvBc1-P+Z-XPsft8rbsVnqgpfyVCs9xQ@xxxxxxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Sat, Nov 10, 2012 at 11:08:23PM -0800, Aaron Goulding wrote:
> As I guessed, xfs_repair didn't work. xfs_db does now load with warnings,
> but I fear I don't know enough about that to properly use that tool. I've
> done a search for xfs_irepair but I'm finding very little from that. Where
> is that tool located? I'm understanding a full restore is very unlikely at
> this point, but if I can get anything, I'll consider this project a success
> and a learning experience. :)



current location:


You might need to hack it to recovery full files (ISTR is ignore
files larger than a certain size), but tools lke this are your best
bet now.


Dave Chinner

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