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| author | Jeff Layton <jlayton@primarydata.com> | 2014-10-28 14:24:13 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-11-24 12:53:35 -0500 |
| commit | 3705ad64f123271b2b88dbff0c9891b7b90299d2 (patch) | |
| tree | f84b813e2e69ed7f317e3499a638f2892ea6ab91 /include/trace | |
| parent | 860a0d9e511f278bedab62d555a457c18e0841d5 (diff) | |
| download | op-kernel-dev-3705ad64f123271b2b88dbff0c9891b7b90299d2.zip op-kernel-dev-3705ad64f123271b2b88dbff0c9891b7b90299d2.tar.gz | |
sunrpc: add new tracepoints in xprt handling code
...so we can keep track of when calls are sent and replies received.
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/sunrpc.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 6260f51..5edb16b 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -307,6 +307,69 @@ 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_event, + TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), + + TP_ARGS(xprt, xid, status), + + TP_STRUCT__entry( + __field(__be32, xid) + __field(int, status) + __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR]) + __string(port, xprt->address_strings[RPC_DISPLAY_PORT]) + ), + + TP_fast_assign( + __entry->xid = xid; + __entry->status = status; + __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); + __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); + ), + + TP_printk("peer=%s/%s xid=0x%x status=%d", __get_str(addr), + __get_str(port), be32_to_cpu(__entry->xid), + __entry->status) +); + +DEFINE_EVENT(rpc_xprt_event, xprt_lookup_rqst, + TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), + TP_ARGS(xprt, xid, status)); + +DEFINE_EVENT(rpc_xprt_event, xprt_transmit, + TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), + TP_ARGS(xprt, xid, status)); + +DEFINE_EVENT(rpc_xprt_event, xprt_complete_rqst, + TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), + TP_ARGS(xprt, xid, status)); + +TRACE_EVENT(xs_tcp_data_ready, + TP_PROTO(struct rpc_xprt *xprt, int err, unsigned int total), + + TP_ARGS(xprt, err, total), + + TP_STRUCT__entry( + __field(int, err) + __field(unsigned int, total) + __string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] : + "(null)") + __string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] : + "(null)") + ), + + TP_fast_assign( + __entry->err = err; + __entry->total = total; + __assign_str(addr, xprt ? + xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)"); + __assign_str(port, xprt ? + xprt->address_strings[RPC_DISPLAY_PORT] : "(null)"); + ), + + TP_printk("peer=[%s]:%s err=%d total=%u", __get_str(addr), + __get_str(port), __entry->err, __entry->total) +); + TRACE_EVENT(svc_recv, TP_PROTO(struct svc_rqst *rqst, int status), |
