hammer_crc_get_leaf
leaf->data_crc = hammer_crc_get_leaf(vol_version, data, leaf);
if (leaf->data_crc == hammer_crc_get_leaf(vol_version, data, leaf))
if (leaf->data_crc == hammer_crc_get_leaf(
ncrc = hammer_crc_get_leaf(cursor->trans->hmp->version, ndata,