[PATCHv2 for-rc 1/6] RDMA/rtrs: Add error messages for failed operations.
From: Jack Wang <jinpu.wang@ionos.com>
Date: 2021-07-12 06:07:56
Subsystem:
infiniband subsystem, rtrs transport drivers, the rest · Maintainers:
Jason Gunthorpe, Leon Romanovsky, Md. Haris Iqbal, Jack Wang, Linus Torvalds
It could help debugging in case of error happens. Signed-off-by: Jack Wang <jinpu.wang@ionos.com> Reviewed-by: Aleksei Marov <redacted> Reviewed-by: Gioh Kim <redacted> Reviewed-by: Md Haris Iqbal <haris.iqbal@ionos.com> --- drivers/infiniband/ulp/rtrs/rtrs.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/infiniband/ulp/rtrs/rtrs.c b/drivers/infiniband/ulp/rtrs/rtrs.c
index 61919ebd92b2..870b21f551a4 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs.c@@ -316,6 +316,7 @@ void rtrs_send_hb_ack(struct rtrs_sess *sess) err = rtrs_post_rdma_write_imm_empty(usr_con, sess->hb_cqe, imm, 0, NULL); if (err) { + rtrs_err(sess, "send HB ACK failed, errno: %d\n", err); sess->hb_err_handler(usr_con); return; }
@@ -333,6 +334,7 @@ static void hb_work(struct work_struct *work) usr_con = sess->con[0]; if (sess->hb_missed_cnt > sess->hb_missed_max) { + rtrs_err(sess, "HB missed max reached.\n"); sess->hb_err_handler(usr_con); return; }
@@ -348,6 +350,7 @@ static void hb_work(struct work_struct *work) err = rtrs_post_rdma_write_imm_empty(usr_con, sess->hb_cqe, imm, 0, NULL); if (err) { + rtrs_err(sess, "HB send failed, errno: %d\n", err); sess->hb_err_handler(usr_con); return; }
--
2.25.1