From: Jonathan Brassow <jbrassow@redhat.com>
Date: Tue, 7 Jun 2011 22:50:35 +0000 (-0500)
Subject: MD: raid1 changes to allow use by device mapper
X-Git-Tag: v3.0-rc4~98^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ed7242e591af7e233234d483f12d33818b189d9;p=pandora-kernel.git

MD: raid1 changes to allow use by device mapper

MD RAID1: Changes to allow RAID1 to be used by device-mapper (dm-raid.c)

Added the necessary congestion function and conditionalize calls requiring an
array 'queue' or 'gendisk'.

Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
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