iSER relies on refcounting to manage iser connections establishment and teardown.

[Rafael David Tinoco]

Ignore this pls, sending another e-mail with proper Subject.

Thank you

> On Jul 20, 2015, at 11:02 PM, Rafael David Tinoco <rafael.tinoco at canonical.com> wrote:
> 
> BugLink: http://bugs.launchpad.net/bugs/1443648
> 
> Following commit 39ff05dbbbdb ("IB/iser: Enhance disconnection logic
> for multi-pathing"), iser connection maintain 3 references:
> 
> - iscsi_endpoint (at creation stage)
> - cma_id (at connection request stage)
> - iscsi_conn (at bind stage)
…