From: NeilBrown <neilb@suse.de>
Date: Tue, 1 Jun 2010 09:37:32 +0000 (+1000)
Subject: md/bitmap: reduce dependence on sysfs.
X-Git-Tag: v2.6.36-rc1~280^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ff5afffe6527543866a47ffab12769427283917;p=pandora-kernel.git

md/bitmap: reduce dependence on sysfs.

For dm-raid45 we will want to use bitmaps in dm-targets which don't
have entries in sysfs, so cope with the mddev not living in sysfs.

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