In iscsi_conn_flush_pdus(), call iscsi_conn_flush_pdus_internal()
only when the connection state is RUNNING or INVALID.
Besides, we can remove the iscsi_conn_flush_pdus() call from
iscsi_conn_sock_cb() because the connection state is already EXITING.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9e1029ffa555e5e43aade53f61e942e98343006d
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469801
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>