DMU_OT_BPOBJ_HDR
ASSERT3U(doi.doi_bonus_type, ==, DMU_OT_BPOBJ_HDR);
DMU_OT_BPOBJ_HDR, size, tx));
SPA_OLD_MAXBLOCKSIZE, DMU_OT_BPOBJ_HDR, sizeof (bpobj_phys_t), tx);