Re: [PATCH v3 0/7] zram idle page writeback

[Minchan Kim]

On Fri, Nov 30, 2018 at 01:36:56PM +0900, Sergey Senozhatsky wrote:
> On (11/27/18 14:54), Minchan Kim wrote:
> > Inherently, swap device has many idle pages which are rare touched since
> > it was allocated. It is never problem if we use storage device as swap.
> > However, it's just waste for zram-swap.
> > 
> > This patchset supports zram idle page writeback feature.
> > 
> > * Admin can define what is idle page "no access since X time ago"
> > * Admin can define when zram should writeback them
> > * Admin can define when zram should stop writeback to prevent wearout
> > 
> > Detail is on each patch's description.
> > 
> > Below first two patches are -stable material so it could go first
> > separately with others in this series.
> 
> I had some time to look at the patches
> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
> 
> Will give it some testing later; next week maybe.

Thanks Sergey!