sunrpc: Simplify synopsis of some trace points

Clean up: struct rpc_task carries a pointer to a struct rpc_clnt,
and in fact task->tk_client is always what is passed into trace
points that are already passing @task.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 970c91a8317396b8c7fdd378e4f52a07e756e0a7..53bbaeac08dd452cc793ea812340eb8532e4f921 100644 (file)
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -50,9 +50,9 @@ DEFINE_EVENT(rpc_task_status, rpc_bind_status,
 );
 
 TRACE_EVENT(rpc_connect_status,
-       TP_PROTO(struct rpc_task *task, int status),
+       TP_PROTO(const struct rpc_task *task),
 
-       TP_ARGS(task, status),
+       TP_ARGS(task),
 
        TP_STRUCT__entry(
                __field(unsigned int, task_id)
@@ -63,7 +63,7 @@ TRACE_EVENT(rpc_connect_status,
        TP_fast_assign(
                __entry->task_id = task->tk_pid;
                __entry->client_id = task->tk_client->cl_clid;
-               __entry->status = status;
+               __entry->status = task->tk_status;
        ),
 
        TP_printk("task:%u@%u status=%d",
@@ -103,9 +103,9 @@ TRACE_EVENT(rpc_request,
 
 DECLARE_EVENT_CLASS(rpc_task_running,
 
-       TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
+       TP_PROTO(const struct rpc_task *task, const void *action),
 
-       TP_ARGS(clnt, task, action),
+       TP_ARGS(task, action),
 
        TP_STRUCT__entry(
                __field(unsigned int, task_id)
@@ -117,7 +117,8 @@ DECLARE_EVENT_CLASS(rpc_task_running,
                ),
 
        TP_fast_assign(
-               __entry->client_id = clnt ? clnt->cl_clid : -1;
+               __entry->client_id = task->tk_client ?
+                                    task->tk_client->cl_clid : -1;
                __entry->task_id = task->tk_pid;
                __entry->action = action;
                __entry->runstate = task->tk_runstate;
@@ -136,33 +137,33 @@ DECLARE_EVENT_CLASS(rpc_task_running,
 
 DEFINE_EVENT(rpc_task_running, rpc_task_begin,
 
-       TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
+       TP_PROTO(const struct rpc_task *task, const void *action),
 
-       TP_ARGS(clnt, task, action)
+       TP_ARGS(task, action)
 
 );
 
 DEFINE_EVENT(rpc_task_running, rpc_task_run_action,
 
-       TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
+       TP_PROTO(const struct rpc_task *task, const void *action),
 
-       TP_ARGS(clnt, task, action)
+       TP_ARGS(task, action)
 
 );
 
 DEFINE_EVENT(rpc_task_running, rpc_task_complete,
 
-       TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
+       TP_PROTO(const struct rpc_task *task, const void *action),
 
-       TP_ARGS(clnt, task, action)
+       TP_ARGS(task, action)
 
 );
 
 DECLARE_EVENT_CLASS(rpc_task_queued,
 
-       TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
+       TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
 
-       TP_ARGS(clnt, task, q),
+       TP_ARGS(task, q),
 
        TP_STRUCT__entry(
                __field(unsigned int, task_id)
@@ -175,7 +176,8 @@ DECLARE_EVENT_CLASS(rpc_task_queued,
                ),
 
        TP_fast_assign(
-               __entry->client_id = clnt ? clnt->cl_clid : -1;
+               __entry->client_id = task->tk_client ?
+                                    task->tk_client->cl_clid : -1;
                __entry->task_id = task->tk_pid;
                __entry->timeout = task->tk_timeout;
                __entry->runstate = task->tk_runstate;
@@ -196,17 +198,17 @@ DECLARE_EVENT_CLASS(rpc_task_queued,
 
 DEFINE_EVENT(rpc_task_queued, rpc_task_sleep,
 
-       TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
+       TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
 
-       TP_ARGS(clnt, task, q)
+       TP_ARGS(task, q)
 
 );
 
 DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup,
 
-       TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
+       TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
 
-       TP_ARGS(clnt, task, q)
+       TP_ARGS(task, q)
 
 );
 

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 6e432ecd7f99d1f23762a913c194f9311093c6c5..079f06fe2c5d7c25bf5e366e0ee15ea3bc73a73a 100644 (file)
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1887,7 +1887,7 @@ call_connect_status(struct rpc_task *task)
 
        dprint_status(task);
 
-       trace_rpc_connect_status(task, status);
+       trace_rpc_connect_status(task);
        task->tk_status = 0;
        switch (status) {
        case -ECONNREFUSED:

diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index d9db2eab3a8df1dec09a0df3a0e5e6310e5fe91d..3fe5d60ab0e2c6ecd24a4946c32e07dfd941411f 100644 (file)
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -276,7 +276,7 @@ static void rpc_set_active(struct rpc_task *task)
 {
        rpc_task_set_debuginfo(task);
        set_bit(RPC_TASK_ACTIVE, &task->tk_runstate);
-       trace_rpc_task_begin(task->tk_client, task, NULL);
+       trace_rpc_task_begin(task, NULL);
 }
 
 /*
@@ -291,7 +291,7 @@ static int rpc_complete_task(struct rpc_task *task)
        unsigned long flags;
        int ret;
 
-       trace_rpc_task_complete(task->tk_client, task, NULL);
+       trace_rpc_task_complete(task, NULL);
 
        spin_lock_irqsave(&wq->lock, flags);
        clear_bit(RPC_TASK_ACTIVE, &task->tk_runstate);
@@ -358,7 +358,7 @@ static void __rpc_sleep_on_priority(struct rpc_wait_queue *q,
        dprintk("RPC: %5u sleep_on(queue \"%s\" time %lu)\n",
                        task->tk_pid, rpc_qname(q), jiffies);
 
-       trace_rpc_task_sleep(task->tk_client, task, q);
+       trace_rpc_task_sleep(task, q);
 
        __rpc_add_wait_queue(q, task, queue_priority);
 
@@ -428,7 +428,7 @@ static void __rpc_do_wake_up_task_on_wq(struct workqueue_struct *wq,
                return;
        }
 
-       trace_rpc_task_wakeup(task->tk_client, task, queue);
+       trace_rpc_task_wakeup(task, queue);
 
        __rpc_remove_wait_queue(queue, task);
 
@@ -780,7 +780,7 @@ static void __rpc_execute(struct rpc_task *task)
                }
                if (!do_action)
                        break;
-               trace_rpc_task_run_action(task->tk_client, task, do_action);
+               trace_rpc_task_run_action(task, do_action);
                do_action(task);
 
                /*