iSCSI poll groups are bind to SPDK thread through IO channel now.
This patch changes get_iscsi_connections RPC from synchronous to
asynchronous by using spdk_for_each_channel.
Core ID was removed from the output of the RPC but thread name
is added to the output of the RPC in this patch.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I20fdb7f11434acf838a89435ba5052b19869181c
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/463569
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>