On Mon, Nov 28, 2022 at 05:22:02PM -0800, Darrick J. Wong wrote: > From: Darrick J. Wong <djwong@xxxxxxxxxx> > > Add a new error injection knob so that we can arbitrarily slow down > pagecahe writes to test for race conditions and aberrant reclaim pagecache > behavior if the writeback mechanisms are slow to issue writeback. This > will enable functional testing for the ifork sequence counters > introduced in commit XXXXXXXXXXXX that fixes write racing with reclaim > writeback. > > Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx> > --- > v2: this time with tracepoints > --- Looks OK to me. Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx> -- Dave Chinner david@xxxxxxxxxxxxx