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Re: fsfs recover and missing revprop

From: Blair Zajac <blair_at_orcaware.com>
Date: 2007-11-03 03:03:00 CET

Jeremy Whitlock wrote:
>> That sounds good. IIRC, the current implementation does an exponential search
>> for the largest missing revision, then a binary search for the largest existing
>> revision.
>>
>> So the recover instead should do an incremental search from revision 0 to ensure
>> that all revs and revprops exist. I think this is necessary because you can
>> have a backup tool that backed up all the revs but was in the middle of backing
>> up the revprops, or vis-versa.
>
> Where are you at with this issue? Would you like some help or to push
> this issue to me? I'd love to help and I think I have a good grasp on
> what needs to happen. If you want, just give me whatever information
> you think would be useful and I'll take that and run with it.

I'm not working on this issue.

If you want to start on it, I would just look at r23595 and modify the pieces to
check for revprops and revs.

There were follow on commits on this one, but it should be a good basis to fix it.

Regards,
Blair

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Received on Sat Nov 3 03:03:16 2007

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