Re: Re-map disk sectors in userspace when rewriting after read errors

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Hmm, so I guess I'm luckier since I run RAID5? (or not because I have
2 bad disks? :p)

When do you expect to have a working application done, by the way?

On Tue, Sep 15, 2009 at 9:05 PM, Matthias Urlichs <matthias@xxxxxxxxxx> wrote:
> On Tue, 2009-09-15 at 20:02 +0300, Majed B. wrote:
>> Out of curiosity, how will you find the sectors/blocks that
>> reconstruct a certain bad sector? Is the data spread to the same block
>> number on all disks?
>
> Yes. It's a byte-level operation, actually.
>
> The only part that's moderately tricky is, on RAID6, to determine which
> partition the Q drive is. Fortunately, mdadm already contains (almost)
> all the necessary logic.
>
>



-- 
       Majed B.
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