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Re: Superblock restore takes too long

To: xfs@xxxxxxxxxxx
Subject: Re: Superblock restore takes too long
From: Carlos Maiolino <cmaiolino@xxxxxxxxxx>
Date: Thu, 19 Jul 2012 10:58:57 -0300
In-reply-to: <5C7FE4A5ADF52D46989166B4083DFF8F21ECE1C6@xxxxxxxxxxxxxxxxxx>
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References: <5C7FE4A5ADF52D46989166B4083DFF8F21ECE1C6@xxxxxxxxxxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Thu, Jul 19, 2012 at 09:30:59AM +0000, Zak, Semion wrote:
> Hi,
> 
> Corrupted Superblock restore takes too long because xfs_restore searches the
> disc for reserved Superblock.
> 
> Is it possible accelerate the search, for example by giving to xfs_restore 
> some
> hint (reserved Superblock LBA)?
> 
Afaik there is no way to tell xfs_repair which superblock to use, but to be
honest how would you know which secondary superblock isn't corrupted? I can be
very wrong in this though


-- 
--Carlos

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