Re: [PATCH 2/3] xfs: use unbounded workqueues for parallel work

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On Sun, Jan 24, 2021 at 09:51:50AM +0000, Christoph Hellwig wrote:
> On Sat, Jan 23, 2021 at 10:53:14AM -0800, Darrick J. Wong wrote:
> > -	pctl->wq = alloc_workqueue("%s-%d", WQ_FREEZABLE, nr_threads, tag,
> > -			current->pid);
> > +	pctl->wq = alloc_workqueue("%s-%d", WQ_UNBOUND | WQ_SYSFS | WQ_FREEZABLE,
> > +			nr_threads, tag, current->pid);
> 
> This adds an overly long line.

Changed.

> But more importantly I think xfs.txt needs to grow a section that we now
> can tune XFS parameters through the workqueue sysfs files, especially as
> right now I have no idea how to find those based on an actual device or
> XFS mount I need to adjust the parameters for.

Ok, I'll add a section.

--D



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