gistfile1.js

function createDirectory(directory,callback){
  mkpath(directory,function(err){
      callback(null)
  });
}

exports.album_create = function(req,res){

  var album_path = "uploads/albums/"+req.body.name
  var directories = [ album_path, album_path+"/pages", album_path+"/laminas", album_path+"/sobres" ];
  
  async.eachSeries(directories,createDirectory, function(err){
    res.redirect('/admin/album');
  });
}