On Wed, Apr 7, 2021 at 11:23 AM Jinpu Wang <jinpu.wang@xxxxxxxxx> wrote: > > On Tue, Apr 6, 2021 at 2:06 PM Gioh Kim <gi-oh.kim@xxxxxxxxx> wrote: > > > > From: Gioh Kim <gi-oh.kim@xxxxxxxxxxxxxxx> > > > > This patch adds new multipath policy: min-latency. > > Client checks the latency of each path when it sends the heart-beat. > > And it sends IO to the path with the minimum latency. > > > > Signed-off-by: Gioh Kim <gi-oh.kim@xxxxxxxxx> > > Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxx> > > --- > > drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c | 18 +++++-- > > drivers/infiniband/ulp/rtrs/rtrs-clt.c | 57 +++++++++++++++++++- > > drivers/infiniband/ulp/rtrs/rtrs-clt.h | 1 + > > drivers/infiniband/ulp/rtrs/rtrs-pri.h | 2 + > > drivers/infiniband/ulp/rtrs/rtrs.c | 3 ++ > > 5 files changed, 77 insertions(+), 4 deletions(-) > > > > diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c > > index c502dcbae9bb..bc46b7a99ba0 100644 > > --- a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c > > +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c > > @@ -101,6 +101,8 @@ static ssize_t mpath_policy_show(struct device *dev, > > case MP_POLICY_MIN_INFLIGHT: > > return sysfs_emit(page, "min-inflight (MI: %d)\n", > > clt->mp_policy); > > + case MP_POLICY_MIN_LATENCY: > > + return sprintf(page, "min-latency (ML: %d)\n", clt->mp_policy); > sysfs_emit should be used here, Gioh please fix it. > > Thanks Sure, I will fix and send v2.
