rbd: clean up a few things in the refresh path
authorAlex Elder <elder@inktank.com>
Wed, 29 May 2013 16:18:59 +0000 (11:18 -0500)
committerSage Weil <sage@inktank.com>
Wed, 3 Jul 2013 22:32:38 +0000 (15:32 -0700)
This includes a few relatively small fixes I found while examining
the code that refreshes image information.

This resolves:
    http://tracker.ceph.com/issues/5040

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

No differences found