xapi-project/sm — pull request #75 by siddharthv (2014-02-04 14:17:52+00:00)
Title: CP-7396: Ensure tapdisk reports metrics to rrdd.

- Register tapdisk with rrdd as a plugin when we open a new tapdisk.
- Deregister tapdisk with rrdd before we detach the tapdisk.

Signed-off-by: Siddharth Vinothkumar