rbd: encapsulate new rbd id selection
authorAlex Elder <elder@dreamhost.com>
Sun, 29 Jan 2012 19:57:43 +0000 (13:57 -0600)
committerAlex Elder <elder@dreamhost.com>
Thu, 22 Mar 2012 15:47:47 +0000 (10:47 -0500)
Move the loop that finds a new unique rbd id to use into
its own helper function.

Signed-off-by: Alex Elder <elder@dreamhost.com>
Signed-off-by: Sage Weil <sage@newdream.net>
drivers/block/rbd.c

Simple merge