From: Alex Elder <elder@inktank.com>
Date: Wed, 25 Jul 2012 14:32:41 +0000 (-0500)
Subject: rbd: create rbd_refresh_helper()
X-Git-Tag: v3.6-rc1~36^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1fe5e9932156f6122c3b1ff6ba7541c27c86718c;p=pandora-kernel.git

rbd: create rbd_refresh_helper()

Create a simple helper that handles the common case of calling
__rbd_refresh_header() while holding the ctl_mutex.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
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