From: NeilBrown <neilb@suse.de>
Date: Thu, 13 Jan 2011 22:14:34 +0000 (+1100)
Subject: md/raid5: handle manually-added spares in start_reshape.
X-Git-Tag: v2.6.38-rc1~222^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a940fcee31ec6c18c2f24dbdad31d54e4c35048;p=pandora-kernel.git

md/raid5: handle manually-added spares in start_reshape.

It is possible to manually add spares to specific slots before
starting a reshape.
raid5_start_reshape should recognised this possibility and include
it in the accounting.

Signed-off-by: NeilBrown <neilb@suse.de>
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