Town boss Roy Keane has insisted on a recall clause in the deal and last week admitted Smith could be brought back to Portman Road early.
But the 19-year-old, who hopes to make New Zealand's squad for this summer's World Cup, is happy to be playing regular first-team football in west London.
"I'm really happy to be here playing games," he said. "Coming to Brentford was a good opportunity for me."
Source: Team Talk
Source: Team Talk