From: Mike Snitzer <snitzer@redhat.com>
Date: Fri, 12 Oct 2012 20:02:10 +0000 (+0100)
Subject: dm thin: prepare to separate bio_prison code
X-Git-Tag: v3.7-rc1~21^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=44feb387f6f5584535bd6e3ad7ccfdce715d7dba;p=pandora-kernel.git

dm thin: prepare to separate bio_prison code

The bio prison code will be useful to share with future DM targets.

Prepare to move this code into a separate module, adding a dm prefix
to structures and functions that will be exported.

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