The Republic of Ireland international insists his future lies with the Championship play-off contenders.
"There's always rumours going around and there were a lot in the summer as well," said Long.
"I'm enjoying my football here at Reading at the moment and I know this team is destined for big things and I want to be a part of that. I just have to concentrate on my own game and what will be will be.
"These things happen if you're scoring goals, but I'm just enjoying my football. I want to be part of a good Reading side right now."