dump_full_bpobj
dump_full_bpobj(&subbpo, "subobj", indent + 1);
dump_full_bpobj(&dl->dl_bpobj, "old-format deadlist", 0);
dump_full_bpobj(&dle->dle_bpobj, buf, 0);
dump_full_bpobj(&spa->spa_deferred_bpobj,
dump_full_bpobj(&dp->dp_free_bpobj,
dump_full_bpobj(&dp->dp_obsolete_bpobj,