From: Goldwyn Rodrigues <rgoldwyn@suse.de>
Date: Mon, 2 Mar 2015 16:55:49 +0000 (-0600)
Subject: md: Fix stray --cluster-confirm crash
X-Git-Tag: omap-for-v4.2/o2_dc~24^2~21^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa8259da0e10b189e41ee60907ec2a499bb66019;p=pandora-kernel.git

md: Fix stray --cluster-confirm crash

A --cluster-confirm without an --add (by another node) can
crash the kernel.

Fix it by guarding it using a state.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: NeilBrown <neilb@suse.de>
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