ZBT_LEAF
if (zlp->l_hdr.lh_block_type != ZBT_LEAF ||
if (l->l_hdr.lh_block_type != ZBT_LEAF)
ASSERT3U(zap_leaf_phys(l)->l_hdr.lh_block_type, ==, ZBT_LEAF);
if ((zap_f_phys(zap)->zap_block_type != ZBT_LEAF &&
if (block_type == ZBT_LEAF || block_type == BSWAP_64(ZBT_LEAF))
zap_leaf_phys(l)->l_hdr.lh_block_type = ZBT_LEAF;