Commit 42cdc190 authored by Gioh Kim's avatar Gioh Kim Committed by Jason Gunthorpe
Browse files

RDMA/rtrs-srv: More debugging info when fail to send reply 

It does not help to debug if it only print error message
without any debugging information which session and connection
the error happened.

Link: https://lore.kernel.org/r/20210406123639.202899-3-gi-oh.kim@ionos.com


Signed-off-by: default avatarGioh Kim <gi-oh.kim@ionos.com>
Signed-off-by: default avatarJack Wang <jinpu.wang@ionos.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 2f37b017

drivers/infiniband/ulp/rtrs/rtrs-srv.c

+8 −4
Original line number Diff line number Diff line
@@ -518,7 +518,8 @@ bool rtrs_srv_resp_rdma(struct rtrs_srv_op *id, int status) 


	if (unlikely(sess->state != RTRS_SRV_CONNECTED)) {

		rtrs_err_rl(s,

			     "Sending I/O response failed,  session is disconnected, sess state %s\n",

			    "Sending I/O response failed,  session %s is disconnected, sess state %s\n",

			    kobject_name(&sess->kobj),

			    rtrs_srv_state_str(sess->state));

		goto out;

	}
@@ -529,7 +530,9 @@ bool rtrs_srv_resp_rdma(struct rtrs_srv_op *id, int status) 
	}

	if (unlikely(atomic_sub_return(1,

				       &con->sq_wr_avail) < 0)) {

		pr_err("IB send queue full\n");

		rtrs_err(s, "IB send queue full: sess=%s cid=%d\n",

			 kobject_name(&sess->kobj),

			 con->c.cid);

		atomic_add(1, &con->sq_wr_avail);

		spin_lock(&con->rsp_wr_wait_lock);

		list_add_tail(&id->wait_list, &con->rsp_wr_wait_list);
@@ -543,7 +546,8 @@ bool rtrs_srv_resp_rdma(struct rtrs_srv_op *id, int status) 
		err = rdma_write_sg(id);



	if (unlikely(err)) {

		rtrs_err_rl(s, "IO response failed: %d\n", err);

		rtrs_err_rl(s, "IO response failed: %d: sess=%s\n", err,

			    kobject_name(&sess->kobj));

		close_sess(sess);

	}

out: