DS_FIELD_RESUME_TOGUID
DS_FIELD_RESUME_TOGUID, tx);
VERIFY0(zap_add(mos, dsobj, DS_FIELD_RESUME_TOGUID,
DS_FIELD_RESUME_TOGUID, sizeof (val), 1, &val);
DS_FIELD_RESUME_TOGUID, sizeof (val), 1, &val) == 0) {
ds->ds_object, DS_FIELD_RESUME_TOGUID) == 0);