Re: [PATCH v3 2/6] mm/writeback: Don't check force_wait to handlebdi->work_list

From: Tejun Heo
Date: Tue Jun 18 2013 - 15:00:39 EST

On Tue, Jun 18, 2013 at 07:33:38PM +0800, Wanpeng Li wrote:
> After commit 839a8e86("writeback: replace custom worker pool implementation
> with unbound workqueue"), bdi_writeback_workfn runs off bdi_writeback->dwork,
> on each execution, it processes bdi->work_list and reschedules if there are
> more things to do instead of flush any work that race with us existing. It is
> unecessary to check force_wait in wb_do_writeback since it is always 0 after
> the mentioned commit. This patch remove the force_wait in wb_do_writeback.
> Signed-off-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>

Reviewed-by: Tejun Heo <tj@xxxxxxxxxx>


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