check_entry_name
status_t check_entry_name(const char *entry);
error = BPrivate::Storage::check_entry_name(dirPath);
error = BPrivate::Storage::check_entry_name(dirPath);
if (BPrivate::Storage::check_entry_name(name) == B_OK
&& BPrivate::Storage::check_entry_name(oldInfo.volume_name) == B_OK