Re: [PATCH v2 0/6] Improve visibility of writeback

[Kent Overstreet]

On Wed, Mar 27, 2024 at 10:40:10AM -0700, Andrew Morton wrote:
> On Wed, 27 Mar 2024 23:57:45 +0800 Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx> wrote:
> 
> > This series tries to improve visilibity of writeback.
> 
> Well...  why?  Is anyone usefully using the existing instrumentation? 
> What is to be gained by expanding it further?  What is the case for
> adding this code?
> 
> I don't recall hearing of anyone using the existing debug
> instrumentation so perhaps we should remove it!

Remove debug instrumentation!? Surely you just?

I generally don't hear from users of my code when things are working, I
only expect to hear from people when it's not.