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SubjectRe: [PATCH 06/13] writeback: bdi write bandwidth estimation
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On Wed, 2010-11-24 at 21:20 +0800, Wu Fengguang wrote:
> > (jiffies - bdi->write_bandwidth_update_time < elapsed)
>
> this will be true if someone else has _done_ overlapped estimation,
> otherwise it will equal:
>
> jiffies - bdi->write_bandwidth_update_time == elapsed
>
> Sorry the comment needs updating.

Right, but its racy as hell..


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