From: Mike Snitzer <snitzer@redhat.com>
Date: Fri, 27 Jul 2012 14:08:01 +0000 (+0100)
Subject: dm stripe: support for non power of 2 chunksize
X-Git-Tag: v3.6-rc1~56^2~50
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb850de608cc22e0199b3797cd5c0076bae6cda0;p=pandora-kernel.git

dm stripe: support for non power of 2 chunksize

Support non-power-of-2 chunk sizes with dm striping for proper alignment
of stripe IO on storage that has non-power-of-2 optimal IO sizes (e.g.
RAID6 10+2).

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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