From: Jonathan Brassow <jbrassow@redhat.com>
Date: Tue, 2 Aug 2011 11:32:07 +0000 (+0100)
Subject: dm raid: add region_size parameter
X-Git-Tag: v3.1-rc1~85^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c1084561bb85da3630540ebe951749a8cd8fc714;p=pandora-kernel.git

dm raid: add region_size parameter

Allow the user to specify the region_size.

Ensures that the supplied value meets md's constraints, viz. the number of
regions does not exceed 2^21.

Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
---

Reading git-diff-tree failed