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| author |   Chuck Lever <chuck.lever@oracle.com> | 2020-05-12 17:13:34 -0400 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-06-11 13:33:48 -0400 |
| commit | 911813d7a15221362d1655d246f3502c0f898c14 (patch) | |
| tree | 31a274b58e8bb4ffc7a178db699de4ad1ae3a474 /include/trace/events/sunrpc.h | |
| parent | SUNRPC: Split the xdr_buf event class (diff) | |
| download | wireguard-linux-911813d7a15221362d1655d246f3502c0f898c14.tar.xz wireguard-linux-911813d7a15221362d1655d246f3502c0f898c14.zip | |
SUNRPC: Trace transport lifetime events
Refactor: Hoist create/destroy/disconnect tracepoints out of
xprtrdma and into the generic RPC client. Some benefits include:
- Enable tracing of xprt lifetime events for the socket transport
types
- Expose the different types of disconnect to help run down
issues with lingering connections
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to '')
| -rw-r--r-- | include/trace/events/sunrpc.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 4747803b370e..fc8a969ba306 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -724,6 +724,41 @@ DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection); DEFINE_RPC_SOCKET_EVENT(rpc_socket_close); DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown); +DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class, + TP_PROTO( + const struct rpc_xprt *xprt + ), + + TP_ARGS(xprt), + + TP_STRUCT__entry( + __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR]) + __string(port, xprt->address_strings[RPC_DISPLAY_PORT]) + ), + + TP_fast_assign( + __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); + __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); + ), + + TP_printk("peer=[%s]:%s", __get_str(addr), __get_str(port)) +); + +#define DEFINE_RPC_XPRT_LIFETIME_EVENT(name) \ + DEFINE_EVENT(rpc_xprt_lifetime_class, \ + xprt_##name, \ + TP_PROTO( \ + const struct rpc_xprt *xprt \ + ), \ + TP_ARGS(xprt)) + +DEFINE_RPC_XPRT_LIFETIME_EVENT(create); +DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_auto); +DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done); +DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force); +DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_cleanup); +DEFINE_RPC_XPRT_LIFETIME_EVENT(destroy); + DECLARE_EVENT_CLASS(rpc_xprt_event, TP_PROTO( const struct rpc_xprt *xprt, |