add_seg
fru_errno_t (*add_seg)(fru_treehdl_t container, fru_segdef_t *def);
RETRY(err = data_source->add_seg(NODEHDL_TO_TREEHDL(container), def))
static inline void add_seg(struct txinfo *txinfo, uint64_t ba, uint32_t len);
add_seg(txinfo, txq->txb_ba + txq->txb_next, len);
add_seg(txinfo, cookie.dmac_laddress, cookie.dmac_size);
add_seg(txinfo, cookie.dmac_laddress, cookie.dmac_size);