Re: [PATCH 3/9] writeback: bdi write bandwidth estimation

[Wu Fengguang <fengguang.wu@xxxxxxxxx>]

Andrea,

> Another small time nitpick.
> 
> > +
> > +static void bdi_update_bandwidth(struct backing_dev_info *bdi,
> > +				 unsigned long start_time)
> > +{
> > +	if (jiffies - bdi->bw_time_stamp <= MAX_PAUSE + MAX_PAUSE / 10)
> 
> 	if (time_is_after_eq_jiffies(bdi->bw_time_stamp + MAX_PAUSE +
> 						MAX_PAUSE / 10)

Done, and simplified to

        if (time_is_after_eq_jiffies(bdi->bw_time_stamp + BANDWIDTH_INTERVAL))
                return;

Thanks,
Fengguang
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