From: Alex Elder <elder@inktank.com>
Date: Thu, 24 Jan 2013 22:13:36 +0000 (-0600)
Subject: rbd: record overall image request result
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~26^2~107
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a5a337d4382dfe0f9e9e072e7d3eaad8e05e4b0b;p=pandora-kernel.git

rbd: record overall image request result

If any image object request produces a non-zero result, preserve
that as the result of the overall image request.  If multiple
objects have non-zero results, save only the first one.

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