On Tue, Apr 06, 2021 at 02:36:37PM +0200, Gioh Kim wrote:
> From: Gioh Kim <gi-oh.kim@xxxxxxxxxxxxxxx>
>
> Client prints only error value and it is not enough for debugging.
>
> 1. When client receives an error from server:
> the client does not only print the error value but also
> more information of server connection.
>
> 2. When client failes to send IO:
> the client gets an error from RDMA layer. It also
> print more information of server connection.
>
> Signed-off-by: Gioh Kim <gi-oh.kim@xxxxxxxxx>
> Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxx>
> drivers/infiniband/ulp/rtrs/rtrs-clt.c | 33 ++++++++++++++++++++++----
> 1 file changed, 29 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
> index 5062328ac577..a534b2b09e13 100644
> +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
> @@ -437,6 +437,11 @@ static void complete_rdma_req(struct rtrs_clt_io_req *req, int errno,
> req->in_use = false;
> req->con = NULL;
>
> + if (unlikely(errno)) {
> + rtrs_err_rl(con->c.sess, "IO request failed: error=%d path=%s [%s:%u]\n",
> + errno, kobject_name(&sess->kobj), sess->hca_name, sess->hca_port);
Mind the long lines, I fixed them and removed the unlikely
Jason
