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Message-ID: <165030067347.5246.13241827912831647777.stgit@oracle-102.nfsv4.dev> Date: Mon, 18 Apr 2022 12:51:13 -0400 From: Chuck Lever <chuck.lever@...cle.com> To: netdev@...r.kernel.org, linux-nfs@...r.kernel.org, linux-nvme@...ts.infradead.org, linux-cifs@...r.kernel.org, linux-fsdevel@...r.kernel.org Cc: ak@...pesta-tech.com, borisp@...dia.com, simo@...hat.com Subject: [PATCH RFC 01/15] SUNRPC: Replace dprintk() call site in xs_data_ready Signed-off-by: Chuck Lever <chuck.lever@...cle.com> --- include/trace/events/sunrpc.h | 20 ++++++++++++++++++++ net/sunrpc/xprtsock.c | 6 ++++-- 2 files changed, 24 insertions(+), 2 deletions(-) diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 3995c58a1c51..a66aa1f59ed8 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -1266,6 +1266,26 @@ TRACE_EVENT(xprt_reserve, ) ); +TRACE_EVENT(xs_data_ready, + 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)) +); + TRACE_EVENT(xs_stream_read_data, TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total), diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 8ab64ea46870..e62d339ba589 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1378,7 +1378,7 @@ static void xs_udp_data_receive_workfn(struct work_struct *work) } /** - * xs_data_ready - "data ready" callback for UDP sockets + * xs_data_ready - "data ready" callback for sockets * @sk: socket with data to read * */ @@ -1386,11 +1386,13 @@ static void xs_data_ready(struct sock *sk) { struct rpc_xprt *xprt; - dprintk("RPC: xs_data_ready...\n"); xprt = xprt_from_sock(sk); if (xprt != NULL) { struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); + + trace_xs_data_ready(xprt); + transport->old_data_ready(sk); /* Any data means we had a useful conversation, so * then we don't need to delay the next reconnect
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