Re: [PATCH v2 11/9] xfs: add debug knob to slow down write for fun

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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



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