From: NeilBrown <neilb@suse.de>
Date: Mon, 18 Apr 2011 08:25:41 +0000 (+1000)
Subject: md/dm - remove remains of plug_fn callback.
X-Git-Tag: v2.6.39-rc4~3^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af1db72d8b340f97ad12b60175afdef43e6f0e60;p=pandora-kernel.git

md/dm - remove remains of plug_fn callback.

Now that unplugging is done differently, the unplug_fn callback is
never called, so it can be completely discarded.

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