On Mon, Jun 12, 2023 at 11:38:09AM +0200, Domenico Cerasuolo wrote: > Each zpool driver (zbud, z3fold and zsmalloc) implements its own shrink > function, which is called from zpool_shrink. However, with this commit, > a unified shrink function is added to zswap. The ultimate goal is to > eliminate the need for zpool_shrink once all zpool implementations have > dropped their shrink code. > > To ensure the functionality of each commit, this change focuses solely > on adding the mechanism itself. No modifications are made to > the backends, meaning that functionally, there are no immediate changes. > The zswap mechanism will only come into effect once the backends have > removed their shrink code. The subsequent commits will address the > modifications needed in the backends. > > Acked-by: Nhat Pham <nphamcs@xxxxxxxxx> > Tested-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx> > Signed-off-by: Domenico Cerasuolo <cerasuolodomenico@xxxxxxxxx> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
