On 07/03/2018 08:14 AM, Josef Bacik wrote: > From: Tejun Heo <tj@xxxxxxxxxx> > > For backcharging we need to know who the page belongs to when swapping > it out. We don't worry about things that do ->rw_page (zram etc) at the > moment, we're only worried about pages that actually go to a block > device. > > Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> > Signed-off-by: Josef Bacik <jbacik@xxxxxx> > Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> > cked-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Checked-by: ? :) copy-pasto > --- > block/bio.c | 24 ++++++++++++++++++++++++ > include/linux/bio.h | 7 +++++++ > mm/page_io.c | 1 + > 3 files changed, 32 insertions(+) -- ~Randy