On Mon, Mar 25, 2024 at 08:21:37PM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong <djwong@xxxxxxxxxx> > > If a filesystem has a realtime device or an external log device, the > media scan can start up a separate readverify controller (and workqueue) > to handle that. Each of those controllers can call progress_add, so we > need to bump up nr_threads so that the progress reports controller knows > to make its ptvar big enough to handle all these threads. Maybe add a comment to the code stating this?