Re: [PATCH v2 01/12] mm: xswap support for zswap

[KunWu Chan]

On Wed, Sep 16, 2026 at 10:52 AM Baoquan He <baoquan.he@xxxxxxxxx> wrote:
>
> On 09/15/26 at 06:03pm, Kunwu Chan wrote:
> > On Sun, 13 Sep 2026 15:50:03 +0800 Baoquan He <hebaoquan@xxxxxxxxxx> wrote:
> ...snip...
> >
> > The SWP_XSWAP flag and nr_real_swapfiles accounting look correct. The writeback guard
> > in page_io.c (both swap_writeout and swap_read_folio paths) properly short-circuits
> > xswap devices, and the zswap writeback gating on nr_real_swapfiles ensures writeback
> > only fires when a real swap device is active.
> >
> > No issues found.
> >
> > Reviewed-by: Kunwu Chan <chentao@xxxxxxxxxx>
>
> Thanks for careful reviewing. I will post v3 soon. I found this v2 is
> based on a older commit of mm-unstable, and I forgot adding base-id, so
> Sashiko reviewing is failed to launch. I have rebased this onto the
> latest mm-new, hope Sashiko can be satisfied.

Thanks, Baoquan.

I’ll keep following the series and look forward to reviewing v3.