From: Alex Elder <elder@inktank.com>
Date: Thu, 25 Apr 2013 20:09:41 +0000 (-0500)
Subject: rbd: make snap_size order parameter optional
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~26^2~61
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c86f86e9e75e77e4d51ded9edbad30834ff606f7;p=pandora-kernel.git

rbd: make snap_size order parameter optional

Only one of the two callers of _rbd_dev_v2_snap_size() needs the
order value returned.  So make that an optional argument--a null
pointer if the caller doesn't need it.

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

Reading git-diff-tree failed