The connection state is mainly for flushing PDUs. ISCSI_CONN_STATE_LOGGED_OUT
was as same as ISCSI_CONN_STATE_RUNNING for this point.
Replace ISCSI_CONN_STATE_LOGGED_OUT state by a is_logged_out flag
and use the latter to reject any incoming PDU after sending logout
response.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I3426a3ecbd241db402b1a2f7b3914a18e3591591
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470703
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>