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Re: [dm-devel] [PATCH] dm snapshot: add allocated metadata to snapshot status
- From: Alasdair G Kergon <agk redhat com>
- To: Mike Snitzer <snitzer redhat com>
- Cc: dm-devel redhat com
- Subject: Re: [dm-devel] [PATCH] dm snapshot: add allocated metadata to snapshot status
- Date: Fri, 9 Oct 2009 13:07:32 +0100
On Fri, Oct 09, 2009 at 01:04:00PM +0100, Alasdair G Kergon wrote:
> So just current_area + 3?
> (The first is 0, plus 2 for the header.)
But the header is only 1 not 2 chunks, so finally I agree, current_area + 2.
We really should get this documented...
Alasdair
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