diff options
| author | Chuck Lever | 2020-07-08 16:09:32 -0400 |
|---|---|---|
| committer | Anna Schumaker | 2020-09-21 10:21:08 -0400 |
| commit | 015747d296798510f94035a832252fcf477db434 (patch) | |
| tree | 75fb26a93cc37c44cf92a598e659548c56d0a84d /include/trace/events/sunrpc.h | |
| parent | 9ce07ae5eb1d968c975a4dace0cac25d9e602c9a (diff) | |
SUNRPC: Replace dprintk() call site in xs_nospace()
"no socket space" is an exceptional and infrequent condition
that troubleshooters want to know about.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include/trace/events/sunrpc.h')
| -rw-r--r-- | include/trace/events/sunrpc.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 9746a722c5a2..90d7b9916fe3 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -898,6 +898,34 @@ DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection); DEFINE_RPC_SOCKET_EVENT(rpc_socket_close); DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown); +TRACE_EVENT(rpc_socket_nospace, + TP_PROTO( + const struct rpc_rqst *rqst, + const struct sock_xprt *transport + ), + + TP_ARGS(rqst, transport), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(unsigned int, total) + __field(unsigned int, remaining) + ), + + TP_fast_assign( + __entry->task_id = rqst->rq_task->tk_pid; + __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->total = rqst->rq_slen; + __entry->remaining = rqst->rq_slen - transport->xmit.offset; + ), + + TP_printk("task:%u@%u total=%u remaining=%u", + __entry->task_id, __entry->client_id, + __entry->total, __entry->remaining + ) +); + TRACE_DEFINE_ENUM(XPRT_LOCKED); TRACE_DEFINE_ENUM(XPRT_CONNECTED); TRACE_DEFINE_ENUM(XPRT_CONNECTING); |