From: Alex Elder <elder@inktank.com>
Date: Thu, 24 Jan 2013 22:13:36 +0000 (-0600)
Subject: rbd: define image request layered flag
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~26^2~102
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d0b2e944555d1f06cf6df8a37b76367d10b05b01;p=pandora-kernel.git

rbd: define image request layered flag

Define a flag indicating whether an image request is for a layered
image (one with a parent image to which requests will be redirected
if the target object of a request does not exist).  The code that
checks this flag will be added shortly.

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