RDMA/rtrs-srv: Do not signal REG_MR

We do not need to wait for REG_MR completion, so remove the
SIGNAL flag.

Fixes: 9cb837480424 ("RDMA/rtrs: server: main functionality")
Link: https://lore.kernel.org/r/20201217141915.56989-18-jinpu.wang@cloud.ionos.com
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index de2d5b7..7a018e5 100644 (file)
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -818,7 +818,7 @@ static int process_info_req(struct rtrs_srv_con *con,
                rwr[mri].wr.opcode = IB_WR_REG_MR;
                rwr[mri].wr.wr_cqe = &local_reg_cqe;
                rwr[mri].wr.num_sge = 0;
-               rwr[mri].wr.send_flags = mri ? 0 : IB_SEND_SIGNALED;
+               rwr[mri].wr.send_flags = 0;
                rwr[mri].mr = mr;
                rwr[mri].key = mr->rkey;
                rwr[mri].access = (IB_ACCESS_LOCAL_WRITE |