bpobj_enqueue
bpobj_enqueue(&dle->dle_bpobj, bp, tx);
bpobj_enqueue(&dl->dl_bpobj, bp, tx);
bpobj_enqueue(bpo, bp, tx);
void bpobj_enqueue(bpobj_t *bpo, const blkptr_t *bp, dmu_tx_t *tx);