From: Guangliang Zhao <lucienchao@gmail.com>
Date: Thu, 13 Mar 2014 03:21:35 +0000 (+0800)
Subject: rbd: extend the operation type
X-Git-Tag: fixes-against-v3.18-rc2~71^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6d2940c881aeb9f46baac548dc4e906a53957dba;p=pandora-kernel.git

rbd: extend the operation type

It could only handle the read and write operations now,
extend it for the coming discard support.

Signed-off-by: Guangliang Zhao <lucienchao@gmail.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
Reviewed-by: Alex Elder <elder@linaro.org>
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