diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2017-12-20 16:30:56 -0500 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-01-23 09:44:35 -0500 |
| commit | 58f10ad40dd8456c0c6b1d90e8237c67db6e0801 (patch) | |
| tree | 313f1d3d45c2bba6b1c78894a9507b8a1a1f9c7e /net | |
| parent | b4a7f91c1d8e14596a1eb37075d9f20f213481a8 (diff) | |
| download | linux-58f10ad40dd8456c0c6b1d90e8237c67db6e0801.tar.gz | |
xprtrdma: Add trace points to instrument memory registration
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/frwr_ops.c | 11 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 18 |
2 files changed, 7 insertions, 22 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c index 35e3a54344cc..afbeb9b442bf 100644 --- a/net/sunrpc/xprtrdma/frwr_ops.c +++ b/net/sunrpc/xprtrdma/frwr_ops.c @@ -286,16 +286,16 @@ __frwr_sendcompletion_flush(struct ib_wc *wc, const char *wr) static void frwr_wc_fastreg(struct ib_cq *cq, struct ib_wc *wc) { - struct rpcrdma_frwr *frwr; - struct ib_cqe *cqe; + struct ib_cqe *cqe = wc->wr_cqe; + struct rpcrdma_frwr *frwr = + container_of(cqe, struct rpcrdma_frwr, fr_cqe); /* WARNING: Only wr_cqe and status are reliable at this point */ if (wc->status != IB_WC_SUCCESS) { - cqe = wc->wr_cqe; - frwr = container_of(cqe, struct rpcrdma_frwr, fr_cqe); frwr->fr_state = FRWR_FLUSHED_FR; __frwr_sendcompletion_flush(wc, "fastreg"); } + trace_xprtrdma_wc_fastreg(wc, frwr); } /** @@ -401,9 +401,6 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, if (unlikely(n != mr->mr_nents)) goto out_mapmr_err; - dprintk("RPC: %s: Using frwr %p to map %u segments (%llu bytes)\n", - __func__, frwr, mr->mr_nents, ibmr->length); - key = (u8)(ibmr->rkey & 0x000000FF); ib_update_fast_reg_key(ibmr, ++key); diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 6f774f1e4516..634496ca2e28 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -371,11 +371,7 @@ rpcrdma_encode_read_list(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req, if (encode_read_segment(xdr, mr, pos) < 0) return -EMSGSIZE; - dprintk("RPC: %5u %s: pos %u %u@0x%016llx:0x%08x (%s)\n", - rqst->rq_task->tk_pid, __func__, pos, - mr->mr_length, (unsigned long long)mr->mr_offset, - mr->mr_handle, mr->mr_nents < nsegs ? "more" : "last"); - + trace_xprtrdma_read_chunk(rqst->rq_task, pos, mr, nsegs); r_xprt->rx_stats.read_chunk_count++; nsegs -= mr->mr_nents; } while (nsegs); @@ -433,11 +429,7 @@ rpcrdma_encode_write_list(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req, if (encode_rdma_segment(xdr, mr) < 0) return -EMSGSIZE; - dprintk("RPC: %5u %s: %u@0x016%llx:0x%08x (%s)\n", - rqst->rq_task->tk_pid, __func__, - mr->mr_length, (unsigned long long)mr->mr_offset, - mr->mr_handle, mr->mr_nents < nsegs ? "more" : "last"); - + trace_xprtrdma_write_chunk(rqst->rq_task, mr, nsegs); r_xprt->rx_stats.write_chunk_count++; r_xprt->rx_stats.total_rdma_request += seg->mr_len; nchunks++; @@ -495,11 +487,7 @@ rpcrdma_encode_reply_chunk(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req, if (encode_rdma_segment(xdr, mr) < 0) return -EMSGSIZE; - dprintk("RPC: %5u %s: %u@0x%016llx:0x%08x (%s)\n", - rqst->rq_task->tk_pid, __func__, - mr->mr_length, (unsigned long long)mr->mr_offset, - mr->mr_handle, mr->mr_nents < nsegs ? "more" : "last"); - + trace_xprtrdma_reply_chunk(rqst->rq_task, mr, nsegs); r_xprt->rx_stats.reply_chunk_count++; r_xprt->rx_stats.total_rdma_request += seg->mr_len; nchunks++; |