rbd: refactor rbd_init() a bit

Refactor rbd_init() a bit to make it more clear what's going on.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
Ilya Dryomov 2013-12-13 15:28:57 +02:00
commit e1b4d96dea