From: Gioh Kim Date: Tue, 6 Apr 2021 12:36:38 +0000 (+0200) Subject: RDMA/rtrs-srv: More debugging info when fail to send reply X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=42cdc1909d701d5dcd24c2a797b6331b7f30b5c6;p=linux.git 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: Gioh Kim Signed-off-by: Jack Wang Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c index 5e9bb7bf5ef32..740cafffb7ef7 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c @@ -518,8 +518,9 @@ 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", - rtrs_srv_state_str(sess->state)); + "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; } if (always_invalidate) { @@ -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: