diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2020-05-18 10:13:02 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-06-11 13:33:48 -0400 |
| commit | 94afd9c489fe6720ea3f49084125344e22610880 (patch) | |
| tree | 43266c98b139664653361d12c936bc90ac406959 | |
| parent | 5bffb00621b121c9f4726f1e755ad4246cf4b800 (diff) | |
SUNRPC: rpc_xprt lifetime events should record xprt->state
Help troubleshoot the logic that uses these flags.
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 | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 098c84750fb7..73193c79fcaa 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -835,6 +835,30 @@ DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection); DEFINE_RPC_SOCKET_EVENT(rpc_socket_close); DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown); +TRACE_DEFINE_ENUM(XPRT_LOCKED); +TRACE_DEFINE_ENUM(XPRT_CONNECTED); +TRACE_DEFINE_ENUM(XPRT_CONNECTING); +TRACE_DEFINE_ENUM(XPRT_CLOSE_WAIT); +TRACE_DEFINE_ENUM(XPRT_BOUND); +TRACE_DEFINE_ENUM(XPRT_BINDING); +TRACE_DEFINE_ENUM(XPRT_CLOSING); +TRACE_DEFINE_ENUM(XPRT_CONGESTED); +TRACE_DEFINE_ENUM(XPRT_CWND_WAIT); +TRACE_DEFINE_ENUM(XPRT_WRITE_SPACE); + +#define rpc_show_xprt_state(x) \ + __print_flags(x, "|", \ + { (1UL << XPRT_LOCKED), "LOCKED"}, \ + { (1UL << XPRT_CONNECTED), "CONNECTED"}, \ + { (1UL << XPRT_CONNECTING), "CONNECTING"}, \ + { (1UL << XPRT_CLOSE_WAIT), "CLOSE_WAIT"}, \ + { (1UL << XPRT_BOUND), "BOUND"}, \ + { (1UL << XPRT_BINDING), "BINDING"}, \ + { (1UL << XPRT_CLOSING), "CLOSING"}, \ + { (1UL << XPRT_CONGESTED), "CONGESTED"}, \ + { (1UL << XPRT_CWND_WAIT), "CWND_WAIT"}, \ + { (1UL << XPRT_WRITE_SPACE), "WRITE_SPACE"}) + DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class, TP_PROTO( const struct rpc_xprt *xprt @@ -843,16 +867,20 @@ DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class, TP_ARGS(xprt), TP_STRUCT__entry( + __field(unsigned long, state) __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR]) __string(port, xprt->address_strings[RPC_DISPLAY_PORT]) ), TP_fast_assign( + __entry->state = xprt->state; __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)) + TP_printk("peer=[%s]:%s state=%s", + __get_str(addr), __get_str(port), + rpc_show_xprt_state(__entry->state)) ); #define DEFINE_RPC_XPRT_LIFETIME_EVENT(name) \ |