tree 229c299330fa9c3cb4cb5a1903e0559e3e7a5d5b
parent 140854cb72525246745b67300d35101ad2875a39
author Nicholas Bellinger <nab@linux-iscsi.org> 1330323730 -0800
committer Nicholas Bellinger <nab@linux-iscsi.org> 1331419313 -0800

target: Add se_sess->sess_kref + get/put helpers

This patch adds basic se_session->sess_kref and get/put helpers for fabric
session reference counting.  It sets the initial kref in transport_init_session()
and adds a target_release_session() callback to invoke TFO->close_session()
for final session shutdown.

Cc: Roland Dreier <roland@purestorage.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Joern Engel <joern@logfs.org>
Cc: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>