From: Joe Thornber <ejt@redhat.com>
Date: Fri, 13 Jun 2014 13:47:24 +0000 (+0100)
Subject: dm thin: relax external origin size constraints
X-Git-Tag: cleanup-for-v3.18~31^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5aea7b49f2b1fd01f35ca7abeb76f5c56128a55;p=pandora-kernel.git

dm thin: relax external origin size constraints

Track the size of any external origin.  Previously the external origin's
size had to be a multiple of the thin-pool's block size, that is no
longer a requirement.  In addition, snapshots that are larger than the
external origin are now supported.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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