From: Joe Thornber <ejt@redhat.com>
Date: Fri, 27 Jul 2012 14:08:14 +0000 (+0100)
Subject: dm thin: reduce number of metadata commits
X-Git-Tag: v3.6-rc1~56^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4afdd680f7c106e1c87b6dd7af9751c282ecb4b0;p=pandora-kernel.git

dm thin: reduce number of metadata commits

Reduce the number of metadata commits by using
dm_thin_changed_this_transaction to check if metadata was changed on a
per thin device granularity.

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

Reading git-diff-tree failed