Re: [PATCH v3 6/7] mm: zswap: simplify writeback function

From: Johannes Weiner
Date: Mon Jun 12 2023 - 09:38:42 EST


On Mon, Jun 12, 2023 at 11:38:14AM +0200, Domenico Cerasuolo wrote:
> zswap_writeback_entry() used to be a callback for the backends, which
> don't know about struct zswap_entry.
>
> Now that the only user is the generic zswap LRU reclaimer, it can be
> simplified: pass the pinned zswap_entry directly, and consolidate the
> refcount management in the shrink function.
>
> Tested-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx>
> Signed-off-by: Domenico Cerasuolo <cerasuolodomenico@xxxxxxxxx>

Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>