Re: [PATCH] mm: Do not start/end writeback for pages stored in zswap

[Shakeel Butt]

On Mon, Jun 10, 2024 at 03:30:37PM GMT, Usama Arif wrote:
> start/end writeback combination incorrectly increments NR_WRITTEN
> counter, eventhough the pages aren't written to disk. Pages successfully
> stored in zswap should just unlock folio and return from writepage.
> 
> Signed-off-by: Usama Arif <usamaarif642@xxxxxxxxx>

If Andrew has not picked this up, send a v2 with more detailed commit
message, particularly why it is safe apply this change. You can use the
explanation given by Yosry in response to my email. Also add text
answering the other questions raised by Yosry.

If Andrew has already picked it up, just request him to update the
commit message.

You can add:

Reviewed-by: Shakeel Butt <shakeel.butt@xxxxxxxxx>