From: NeilBrown <neilb@suse.de>
Date: Wed, 24 Apr 2013 01:42:42 +0000 (+1000)
Subject: md: don't update metadata when stopping a read-only array.
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~89^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b6d428c669159b8cfa5a83bb11abaaf4bdc170b0;p=pandora-kernel.git

md: don't update metadata when stopping a read-only array.

read-only arrays should stay that way as much as possible.
Updating the metadata - which could be triggered by a re-add
while assembling the array metadata - should be avoided.

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