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<p>On mer. 18 mai 2011 20:47:28 CEST, Groshev Dmitry <<a href="mailto:a2alt@ya.ru">a2alt@ya.ru</a>> wrote:
<br>
<br>> Hello. I' m using LVM with snapshots on a big storage and for some
<br>> reason I need to get some information that bare LVM doesn't provide. Is
<br>> there a way to get a list of blocks that was changed since the snapshot
<br>> was created? I see that snapshot-cow device if being filled, but how I
<br>> can find a "old block in origin -> new block in cow" mapping?
<br>>
<br>you may want to look at dds in the <a href="http://www.opensvc.com">www.opensvc.com</a> git repo.
<br>This small tool parse the lvm2 snapshot cow table format.
<br><br></p>
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