Treat it as zero if the user doesn't provide it. This will make it
consistent with other RPCs and the behavior of that command in
scripts/rpc.py.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ic5505f853bc203fb1144ba3f1f44c736563a3677
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13529
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>