Remove solved TODO from TODO.txt and fix a bug in file_tree_read

src/file_tree.c

@@ -422,11 +422,11 @@ int file_tree_read(FileTree *ft, string path,
 
     File *f = &e->f;
 
+    *chunk_size = f->chunk_size;
+
     if (len == 0)
         return 0;
 
-    *chunk_size = f->chunk_size;
-
     uint64_t first_chunk_index = off / f->chunk_size;
     uint64_t  last_chunk_index = first_chunk_index + (len - 1) / f->chunk_size;
 

src/main_test.c

@@ -15,7 +15,7 @@ int main(int argc, char **argv)
 
     // TODO: set simulation_should_stop=true on ctrl+C
 
-    startup_simulation(3);
+    startup_simulation(2);
 
     // Spawn metadata server (leader)
     spawn_simulated_process("--addr 127.0.0.1 --port 8080 --leader");