Re: [PATCH v2] fs: introduce is_dot_dotdot helper for cleanup

[Matthew Wilcox]

On Thu, Dec 05, 2019 at 08:56:07AM +0800, Tiezhu Yang wrote:
> > And, as I asked twice in the last round of review, did you benchmark
> > this change?
> 
> Before sending this v2 patch, I have done the test used with your test
> program and already pointed out the following implementation is better:

I didn't mean "have you run the test program i wrote".  I meant "have you
booted a kernel with this change and done some performance measurements
to see if you've changed anything".