diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2017-12-20 16:30:40 -0500 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-01-23 09:44:35 -0500 |
| commit | ab03eff58eb5b4914ec96e989e4c30e320d20ad8 (patch) | |
| tree | 4346f2a3f9f4ed903779765683410eed92374f29 /net/sunrpc/xprtrdma/verbs.c | |
| parent | e48f083e19c9082352a07d0aef6a4ea0dc72dde0 (diff) | |
xprtrdma: Add trace points in RPC Call transmit paths
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 9cc8abc09e14..06d86b8c7f71 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -133,6 +133,7 @@ rpcrdma_wc_send(struct ib_cq *cq, struct ib_wc *wc) container_of(cqe, struct rpcrdma_sendctx, sc_cqe); /* WARNING: Only wr_cqe and status are reliable at this point */ + trace_xprtrdma_wc_send(sc, wc); if (wc->status != IB_WC_SUCCESS && wc->status != IB_WC_WR_FLUSH_ERR) pr_err("rpcrdma: Send: %s (%u/0x%x)\n", ib_wc_status_msg(wc->status), @@ -1549,9 +1550,6 @@ rpcrdma_ep_post(struct rpcrdma_ia *ia, req->rl_reply = NULL; } - dprintk("RPC: %s: posting %d s/g entries\n", - __func__, send_wr->num_sge); - if (!ep->rep_send_count || test_bit(RPCRDMA_REQ_F_TX_RESOURCES, &req->rl_flags)) { send_wr->send_flags |= IB_SEND_SIGNALED; @@ -1560,14 +1558,12 @@ rpcrdma_ep_post(struct rpcrdma_ia *ia, send_wr->send_flags &= ~IB_SEND_SIGNALED; --ep->rep_send_count; } + rc = ib_post_send(ia->ri_id->qp, send_wr, &send_wr_fail); + trace_xprtrdma_post_send(req, rc); if (rc) - goto out_postsend_err; + return -ENOTCONN; return 0; - -out_postsend_err: - pr_err("rpcrdma: RDMA Send ib_post_send returned %i\n", rc); - return -ENOTCONN; } int |