Re: [PATCH 2/5] writeback: dirty position control

Wu Fengguang
2011-08-10T13:54:22Z

On Tue, Aug 09, 2011 at 05:31:44PM +0800, Peter Zijlstra wrote:
> On Tue, 2011-08-09 at 06:47 +0800, Wu Fengguang wrote:
> > origin is where the control line crosses the X axis (in both the
> > global/bdi setpoint cases).
>
> Ah, that's normally called zero, root or or x-intercept:
>
> http://en.wikipedia.org/wiki/X-intercept

Yes indeed! I'll change the name to x_intercept.

Thanks,
Fengguang