From: NeilBrown <neilb@suse.de>
Date: Thu, 25 Aug 2011 04:43:08 +0000 (+1000)
Subject: md: ensure changes to 'write-mostly' are reflected in metadata.
X-Git-Tag: v3.1-rc5~4^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aeb9b211849621f592288ed5ad694de9eeaae87a;p=pandora-kernel.git

md: ensure changes to 'write-mostly' are reflected in metadata.

The 'write-mostly' flag can be changed through sysfs.
With 0.90 metadata, those changes are reflected in the metadata.
For 1.x metadata, they aren't.

So fix super_1_sync to record 'write-mostly' status.

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