diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2017-12-20 22:30:40 +0100 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-01-23 15:44:35 +0100 |
| commit | ab03eff58eb5b4914ec96e989e4c30e320d20ad8 (patch) | |
| tree | 4346f2a3f9f4ed903779765683410eed92374f29 /net | |
| parent | rpcrdma: infrastructure for static trace points in rpcrdma.ko (diff) | |
| download | linux-ab03eff58eb5b4914ec96e989e4c30e320d20ad8.tar.xz linux-ab03eff58eb5b4914ec96e989e4c30e320d20ad8.zip | |
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')
| -rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 8 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 12 |
2 files changed, 5 insertions, 15 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 9601af01653f..162c0fd82673 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -524,9 +524,6 @@ rpcrdma_unmap_sendctx(struct rpcrdma_sendctx *sc) struct ib_sge *sge; unsigned int count; - dprintk("RPC: %s: unmapping %u sges for sc=%p\n", - __func__, sc->sc_unmap_count, sc); - /* The first two SGEs contain the transport header and * the inline buffer. These are always left mapped so * they can be cheaply re-used. @@ -874,10 +871,7 @@ rpcrdma_marshal_req(struct rpcrdma_xprt *r_xprt, struct rpc_rqst *rqst) if (ret) goto out_err; - dprintk("RPC: %5u %s: %s/%s: hdrlen %u rpclen\n", - rqst->rq_task->tk_pid, __func__, - transfertypes[rtype], transfertypes[wtype], - xdr_stream_pos(xdr)); + trace_xprtrdma_marshal(rqst, xdr_stream_pos(xdr), rtype, wtype); ret = rpcrdma_prepare_send_sges(r_xprt, req, xdr_stream_pos(xdr), &rqst->rq_snd_buf, rtype); 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 |