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| author | Chuck Lever <chuck.lever@oracle.com> | 2018-01-03 15:38:25 -0500 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-01-23 09:44:39 -0500 |
| commit | 82476d9f955be0dfefadad22a87be6151cd70777 (patch) | |
| tree | b4b73d0bb569d36d44055ae3d790ed94d6083155 | |
| parent | 9ab6d89e74785378cf69285375a2a6e0c63c51b2 (diff) | |
| download | op-kernel-dev-82476d9f955be0dfefadad22a87be6151cd70777.zip op-kernel-dev-82476d9f955be0dfefadad22a87be6151cd70777.tar.gz | |
SUNRPC: Trace xprt_timer events
Track RPC timeouts: report the XID and the server address to match
the content of network capture.
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 | 4 | ||||
| -rw-r--r-- | net/sunrpc/xprt.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/transport.c | 2 |
3 files changed, 5 insertions, 3 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 8c153f6..7804d85 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -390,6 +390,10 @@ DECLARE_EVENT_CLASS(rpc_xprt_event, __entry->status) ); +DEFINE_EVENT(rpc_xprt_event, xprt_timer, + TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), + TP_ARGS(xprt, xid, status)); + DEFINE_EVENT(rpc_xprt_event, xprt_lookup_rqst, TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), TP_ARGS(xprt, xid, status)); diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 33b74fd..2436fd1 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -940,8 +940,8 @@ static void xprt_timer(struct rpc_task *task) if (task->tk_status != -ETIMEDOUT) return; - dprintk("RPC: %5u xprt_timer\n", task->tk_pid); + trace_xprt_timer(xprt, req->rq_xid, task->tk_status); if (!req->rq_reply_bytes_recvd) { if (xprt->ops->timer) xprt->ops->timer(xprt, task); diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index b90179a..4b1ecfe 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -516,8 +516,6 @@ xprt_rdma_set_port(struct rpc_xprt *xprt, u16 port) static void xprt_rdma_timer(struct rpc_xprt *xprt, struct rpc_task *task) { - dprintk("RPC: %5u %s: xprt = %p\n", task->tk_pid, __func__, xprt); - xprt_force_disconnect(xprt); } |
