From 9f20e02a53b944a54a35b9f0db1243cd64872f7d Mon Sep 17 00:00:00 2001
From: Alex Elder <elder@inktank.com>
Date: Sun, 20 Jan 2013 14:44:42 -0600
Subject: [PATCH] rbd: get rid of rbd_req_sync_exec()

Get rid rbd_req_sync_exec() because it is no longer used.  That
eliminates the last use of rbd_req_sync_op(), so get rid of that
too.  And finally, that leaves rbd_do_request() unreferenced, so get
rid of that.

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