From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Sun, 1 Apr 2012 13:48:38 +0000 (+1000)
Subject: md: Avoid OOPS when reshaping raid1 to raid0
X-Git-Tag: v3.4-rc2~27^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=24b961f811a3e790a9b93604d2594bfb6cce4fa4;p=pandora-kernel.git

md: Avoid OOPS when reshaping raid1 to raid0

raid1 arrays do not have the notion of chunk size. Calculate the
largest chunk sector size we can use to avoid a divide by zero OOPS
when aligning the size of the new array to the chunk size.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
---

Reading git-diff-tree failed