Hi Kairui, On Sun, Nov 19, 2023 at 11:48 AM Kairui Song <ryncsn@xxxxxxxxx> wrote: > > From: Kairui Song <kasong@xxxxxxxxxxx> > > No longer needed after we switched to per entry swap readhead policy. This is a behavior change patch, better separate out from clean up series for exposure and discussions. I think the idea is reasonable. The policy should be made on device level rather than system level. I saw Ying has some great feedback regarding readahead cross device boundaries. Chris