diff options
| author | Chuck Lever | 2020-05-12 17:13:23 -0400 |
|---|---|---|
| committer | Anna Schumaker | 2020-06-11 13:33:48 -0400 |
| commit | 0125ecbb526745930c63585314fa4e1c45432979 (patch) | |
| tree | bff15a364cf63085f54c1a14dd3847bb90b249ed | |
| parent | 82909dc546461c6ea060879e9b6fbe5eeac37cea (diff) | |
SUNRPC: Add tracepoint to rpc_call_rpcerror()
Add a tracepoint in another common exit point for failing RPCs.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | include/trace/events/sunrpc.h | 28 | ||||
| -rw-r--r-- | net/sunrpc/clnt.c | 1 |
2 files changed, 29 insertions, 0 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index f6896bcfd97f..f1fd3fae5b0f 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -365,6 +365,34 @@ DEFINE_RPC_REPLY_EVENT(stale_creds); DEFINE_RPC_REPLY_EVENT(bad_creds); DEFINE_RPC_REPLY_EVENT(auth_tooweak); +TRACE_EVENT(rpc_call_rpcerror, + TP_PROTO( + const struct rpc_task *task, + int tk_status, + int rpc_status + ), + + TP_ARGS(task, tk_status, rpc_status), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(int, tk_status) + __field(int, rpc_status) + ), + + TP_fast_assign( + __entry->client_id = task->tk_client->cl_clid; + __entry->task_id = task->tk_pid; + __entry->tk_status = tk_status; + __entry->rpc_status = rpc_status; + ), + + TP_printk("task:%u@%u tk_status=%d rpc_status=%d", + __entry->task_id, __entry->client_id, + __entry->tk_status, __entry->rpc_status) +); + TRACE_EVENT(rpc_stats_latency, TP_PROTO( diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 61b21dafd7c0..2621258bd8fc 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1624,6 +1624,7 @@ const char static void __rpc_call_rpcerror(struct rpc_task *task, int tk_status, int rpc_status) { + trace_rpc_call_rpcerror(task, tk_status, rpc_status); task->tk_rpc_status = rpc_status; rpc_exit(task, tk_status); } |