Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [PATCH 06/13] writeback: bdi write bandwidth estimation | From | Peter Zijlstra <> | Date | Wed, 24 Nov 2010 14:42:09 +0100 |
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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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