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-rw-r--r--include/linux/sunrpc/debug.h3
-rw-r--r--include/linux/sunrpc/sched.h15
-rw-r--r--net/sunrpc/sched.c4
3 files changed, 17 insertions, 5 deletions
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index c2786f20016f..2a11eb278f64 100644
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -34,6 +34,9 @@
#ifdef CONFIG_SYSCTL
#define RPC_DEBUG
#endif
+#ifdef CONFIG_TRACEPOINTS
+#define RPC_TRACEPOINTS
+#endif
/* #define RPC_PROFILE */
/*
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index f7b2df5252b0..22dfc24013b6 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -195,7 +195,7 @@ struct rpc_wait_queue {
unsigned char nr; /* # tasks remaining for cookie */
unsigned short qlen; /* total # tasks waiting in queue */
struct rpc_timer timer_list;
-#ifdef RPC_DEBUG
+#if defined(RPC_DEBUG) || defined(RPC_TRACEPOINTS)
const char * name;
#endif
};
@@ -270,11 +270,22 @@ static inline int rpc_task_has_priority(struct rpc_task *task, unsigned char pri
return (task->tk_priority + RPC_PRIORITY_LOW == prio);
}
-#ifdef RPC_DEBUG
+#if defined(RPC_DEBUG) || defined (RPC_TRACEPOINTS)
static inline const char * rpc_qname(const struct rpc_wait_queue *q)
{
return ((q && q->name) ? q->name : "unknown");
}
+
+static inline void rpc_assign_waitqueue_name(struct rpc_wait_queue *q,
+ const char *name)
+{
+ q->name = name;
+}
+#else
+static inline void rpc_assign_waitqueue_name(struct rpc_wait_queue *q,
+ const char *name)
+{
+}
#endif
#endif /* _LINUX_SUNRPC_SCHED_H_ */
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index d79c63df49b8..1c570a81096a 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -208,9 +208,7 @@ static void __rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const c
queue->qlen = 0;
setup_timer(&queue->timer_list.timer, __rpc_queue_timer_fn, (unsigned long)queue);
INIT_LIST_HEAD(&queue->timer_list.list);
-#ifdef RPC_DEBUG
- queue->name = qname;
-#endif
+ rpc_assign_waitqueue_name(queue, qname);
}
void rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const char *qname)
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