On Wed, Oct 3, 2018 at 11:23 PM Miguel Ojeda <miguel.ojeda.sandonis@xxxxxxxxx> wrote: > On Wed, Oct 3, 2018 at 5:33 PM Theodore Y. Ts'o <tytso@xxxxxxx> wrote: > > had done with full consideration, specifically for this reason. Even > > if the definition was different, my definition *had* been fully tested > > with over a 27+ VM hours of regression testing, and if it turned out I forgot to mention that if the definitions were different, it could have caused a problem, because your definition wouldn't apply, so your 27+ hours of testing wouldn't have mattered :-P Without the #ifndef, we would have at least got a redefinition warning about it. Cheers, Miguel