RDMA/rtrs-clt: Add warning logs for RDMA events

Some RDMA CM events can trigger connection close or recovery for a
certain rtrs_clt_path. Such close/recovery triggers should happen after
an appropriate log message, since they can lead to IO failures.

Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Grzegorz Prajsner <grzegorz.prajsner@ionos.com>
Link: https://lore.kernel.org/r/20231115152749.424301-2-haris.iqbal@ionos.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 07261523c554735fd1ef3cf950a0e5a399b9cbaa..984a4a1db3c8ed13fa064ecfd8b01b0c8e117e82 100644 (file)
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -2025,6 +2025,8 @@ static int rtrs_clt_rdma_cm_handler(struct rdma_cm_id *cm_id,
                /*
                 * Device removal is a special case.  Queue close and return 0.
                 */
+               rtrs_wrn_rl(s, "CM event: %s, status: %d\n", rdma_event_msg(ev->event),
+                           ev->status);
                rtrs_clt_close_conns(clt_path, false);
                return 0;
        default: