Re: [PATCH 4/5] writeback: per task dirty rate limit

[Wu Fengguang]

> > +	if (!bdi->dirty_exceeded)
> > +		ratelimit = current->nr_dirtied_pause;
> > +	else
> > +		ratelimit = min(ratelimit, 32 >> (PAGE_SHIFT - 10));
> 
> Usage of ratelimit before init?
> 
> Maybe:
> 
> 	ratelimit = current->nr_dirtied_pause;
> 	if (bdi->dirty_exceeded)
> 		ratelimit = min(ratelimit, 32 >> (PAGE_SHIFT - 10));

Good catch, thanks! That's indeed the original form. I changed it to
make the code more aligned...

Thanks,
Fengguang
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