This is a note to let you know that I've just added the patch titled
RDMA/rtrs-srv: Do not signal REG_MR
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rdma-rtrs-srv-do-not-signal-reg_mr.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From e8ae7ddb48a1b81fd1e67da34a0cb59daf0445d6 Mon Sep 17 00:00:00 2001
From: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx>
Date: Thu, 17 Dec 2020 15:19:13 +0100
Subject: RDMA/rtrs-srv: Do not signal REG_MR
From: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx>
commit e8ae7ddb48a1b81fd1e67da34a0cb59daf0445d6 upstream.
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@xxxxxxxxxxxxxxx
Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx>
Signed-off-by: Gioh Kim <gi-oh.kim@xxxxxxxxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/ulp/rtrs/rtrs-srv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -836,7 +836,7 @@ static int process_info_req(struct rtrs_
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 |
Patches currently in stable-queue which might be from jinpu.wang@xxxxxxxxxxxxxxx are
queue-5.10/rdma-rtrs-srv-do-not-signal-reg_mr.patch
queue-5.10/rdma-rtrs-do-not-signal-for-heatbeat.patch
queue-5.10/rdma-rtrs-clt-use-bitmask-to-check-sess-flags.patch
