Yes they did make a deal to make sure the full report goes public.
Here is the statement from the top article.
Longtime IRS critic Sen. Charles Grassley had hammered out a deal with Sen. Byron Dorgan to amend a Treasury appropriations bill that would have closed down Barrett's office - as long as "all portions of the final report" were made public.
Full report or final report?...could be 2 very different things.