Re: [PATCH 0/5] Fix and cleanups to page-writeback

From: Tejun Heo
Date: Tue Jan 23 2024 - 15:46:47 EST


On Wed, Jan 24, 2024 at 02:33:27AM +0800, Kemeng Shi wrote:
> This series contains some random cleanups and a fix to correct
> calculation of cgroup wb's bg_thresh. More details can be found
> respective patches. Thanks!
>
> Kemeng Shi (5):
> mm: enable __wb_calc_thresh to calculate dirty background threshold
> mm: correct calculation of cgroup wb's bg_thresh in wb_over_bg_thresh
> mm: call __wb_calc_thresh instead of wb_calc_thresh in
> wb_over_bg_thresh
> mm: remove redundant check in wb_min_max_ratio
> mm: remove stale comment __folio_mark_dirty

I don't have the fifth patch in my inbox and I find the patchset difficult
to review because it's changing subtle behaviors without sufficient
justifications or concrete cases which motivated the changes. For now, I
think it'd be prudent to not apply this patchset.

Thanks.

--
tejun