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From: Zdenek Kabelac <zkabelac@redhat.com>
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Date: Wed, 2 Mar 2016 14:03:05 +0100
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Subject: Re: [linux-lvm] extract sparseness information from a lvmthin
	logical volume
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Dne 2.3.2016 v 13:02 Thanos Makatos napsal(a):
> I'm trying to see if it's possible to extract sparseness information
> from a thinly-provisioned logical volume. Is it possible to reliably
> access this information from user space? Is there such a tool already?
> If not, can you point me to relevant source code so I can start
> looking into it?
>


Sure - https://github.com/jthornber/thin-provisioning-tools

Regards


Zdenek