diff mbox series

[v1,05/13] xprtrdma: Clean up trace_xprtrdma_post_linv

Message ID 160495077716.2072548.2427574020160558580.stgit@manet.1015granger.net (mailing list archive)
State New, archived
Headers show
Series xprtrdma tracepoint cleanup | expand

Commit Message

Chuck Lever Nov. 9, 2020, 7:39 p.m. UTC 
- Replace the display of kernel memory addresses
- Add "_err" to the end of its name to indicate that it's a
  tracepoint that fires only when there's an error

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 include/trace/events/rpcrdma.h |   16 +++++++++-------
 net/sunrpc/xprtrdma/frwr_ops.c |    4 ++--
 2 files changed, 11 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 9e30f8aa3562..b0750c0d2753 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -784,7 +784,7 @@  TRACE_EVENT(xprtrdma_post_recvs,
 	)
 );
 
-TRACE_EVENT(xprtrdma_post_linv,
+TRACE_EVENT(xprtrdma_post_linv_err,
 	TP_PROTO(
 		const struct rpcrdma_req *req,
 		int status
@@ -793,19 +793,21 @@  TRACE_EVENT(xprtrdma_post_linv,
 	TP_ARGS(req, status),
 
 	TP_STRUCT__entry(
-		__field(const void *, req)
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
 		__field(int, status)
-		__field(u32, xid)
 	),
 
 	TP_fast_assign(
-		__entry->req = req;
+		const struct rpc_task *task = req->rl_slot.rq_task;
+
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
 		__entry->status = status;
-		__entry->xid = be32_to_cpu(req->rl_slot.rq_xid);
 	),
 
-	TP_printk("req=%p xid=0x%08x status=%d",
-		__entry->req, __entry->xid, __entry->status
+	TP_printk("task:%u@%u status=%d",
+		__entry->task_id, __entry->client_id, __entry->status
 	)
 );
 
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index 2cc6862a52dc..76322b1acf3d 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -560,7 +560,7 @@  void frwr_unmap_sync(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)
 
 	/* Recycle MRs in the LOCAL_INV chain that did not get posted.
 	 */
-	trace_xprtrdma_post_linv(req, rc);
+	trace_xprtrdma_post_linv_err(req, rc);
 	while (bad_wr) {
 		frwr = container_of(bad_wr, struct rpcrdma_frwr,
 				    fr_invwr);
@@ -660,7 +660,7 @@  void frwr_unmap_async(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)
 
 	/* Recycle MRs in the LOCAL_INV chain that did not get posted.
 	 */
-	trace_xprtrdma_post_linv(req, rc);
+	trace_xprtrdma_post_linv_err(req, rc);
 	while (bad_wr) {
 		frwr = container_of(bad_wr, struct rpcrdma_frwr, fr_invwr);
 		mr = container_of(frwr, struct rpcrdma_mr, frwr);