# first, see if anything remains to be done
if (!exists $xfer_state->{'dump'}{'parts'}[$xfer_state->{'next_part_idx'}]) {
# this should not happen until the xfer is started..
# first, see if anything remains to be done
if (!exists $xfer_state->{'dump'}{'parts'}[$xfer_state->{'next_part_idx'}]) {
# this should not happen until the xfer is started..