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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>
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@ -835,6 +835,30 @@ DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
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DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
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DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
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TRACE_DEFINE_ENUM(XPRT_LOCKED);
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TRACE_DEFINE_ENUM(XPRT_CONNECTED);
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TRACE_DEFINE_ENUM(XPRT_CONNECTING);
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TRACE_DEFINE_ENUM(XPRT_CLOSE_WAIT);
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TRACE_DEFINE_ENUM(XPRT_BOUND);
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TRACE_DEFINE_ENUM(XPRT_BINDING);
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TRACE_DEFINE_ENUM(XPRT_CLOSING);
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TRACE_DEFINE_ENUM(XPRT_CONGESTED);
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TRACE_DEFINE_ENUM(XPRT_CWND_WAIT);
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TRACE_DEFINE_ENUM(XPRT_WRITE_SPACE);
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#define rpc_show_xprt_state(x) \
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__print_flags(x, "|", \
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{ (1UL << XPRT_LOCKED), "LOCKED"}, \
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{ (1UL << XPRT_CONNECTED), "CONNECTED"}, \
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{ (1UL << XPRT_CONNECTING), "CONNECTING"}, \
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{ (1UL << XPRT_CLOSE_WAIT), "CLOSE_WAIT"}, \
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{ (1UL << XPRT_BOUND), "BOUND"}, \
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{ (1UL << XPRT_BINDING), "BINDING"}, \
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{ (1UL << XPRT_CLOSING), "CLOSING"}, \
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{ (1UL << XPRT_CONGESTED), "CONGESTED"}, \
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{ (1UL << XPRT_CWND_WAIT), "CWND_WAIT"}, \
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{ (1UL << XPRT_WRITE_SPACE), "WRITE_SPACE"})
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DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class,
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TP_PROTO(
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const struct rpc_xprt *xprt
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@ -843,16 +867,20 @@ DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class,
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TP_ARGS(xprt),
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TP_STRUCT__entry(
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__field(unsigned long, state)
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__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
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__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
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),
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TP_fast_assign(
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__entry->state = xprt->state;
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__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
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__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
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),
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TP_printk("peer=[%s]:%s", __get_str(addr), __get_str(port))
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TP_printk("peer=[%s]:%s state=%s",
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__get_str(addr), __get_str(port),
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rpc_show_xprt_state(__entry->state))
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);
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#define DEFINE_RPC_XPRT_LIFETIME_EVENT(name) \
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