Sean Hefty [Fri, 2 Oct 2009 19:48:47 +0000 (12:48 -0700)]
libacm: open devices once
Instead of opening IB devices on every call to ib_acm_convert_to_path,
open all devices during initialization and store the necessary data.
This optimizes multiple calls to ib_acm_convert_to_path to improve
connection setup times.