The FSB is not the KGB as it does not have all the same roles, if Putin merged all state ministries then it would be called the MGB which would basically be the KGB, but so far Putin hasn't done that yet.
It's more or less planned what I think you mean.
http://www.telegraph.co.uk/news/2016/09/19/russia-to-reinstate-the-kgb-under-plan-to-combine-security-force/;
http://rbth.com/politics_and_society/2016/09/20/russia-to-resurrect-soviet-era-ministry-of-state-security_631663