workloadgen: forcing the user to specify a data and journal.

These default arguments, although handy when we just want to run the test,
just mess things up when we don't actually need them. If we don't specify
them on the CLI, we'll end up using the default ones, and that is just
annoying.

Signed-off-by: Joao Eduardo Luis <[email protected]>

Author: Joao Eduardo Luis

src/test/filestore/workload_generator.cc

@@ -555,10 +555,10 @@ int main(int argc, const char *argv[])
 
   def_args.push_back("--osd-journal-size");
   def_args.push_back("400");
-  def_args.push_back("--osd-data");
-  def_args.push_back("workload_gen_dir");
-  def_args.push_back("--osd-journal");
-  def_args.push_back("workload_gen_dir/journal");
+//  def_args.push_back("--osd-data");
+//  def_args.push_back("workload_gen_dir");
+//  def_args.push_back("--osd-journal");
+//  def_args.push_back("workload_gen_dir/journal");
   argv_to_vec(argc, argv, args);
 
   global_init(&def_args, args,