From: Ilya Dryomov <ilya.dryomov@inktank.com>
Date: Wed, 23 Jul 2014 13:11:21 +0000 (+0400)
Subject: rbd: update mapping size only on refresh
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~85^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ff1108ccc10dbb07bf5875e38fee313844ccef6;p=pandora-kernel.git

rbd: update mapping size only on refresh

There is no sense in trying to update the mapping size before it's even
been set.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Alex Elder <elder@linaro.org>
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