SUNRPC: Eliminate the now-redundant rpc_start_wakeup()

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 0d7be16..bf69fce 100644 (file)
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -142,8 +142,7 @@ struct rpc_task_setup {
 
 #define RPC_TASK_RUNNING       0
 #define RPC_TASK_QUEUED                1
-#define RPC_TASK_WAKEUP                2
-#define RPC_TASK_ACTIVE                3
+#define RPC_TASK_ACTIVE                2
 
 #define RPC_IS_RUNNING(t)      test_bit(RPC_TASK_RUNNING, &(t)->tk_runstate)
 #define rpc_set_running(t)     set_bit(RPC_TASK_RUNNING, &(t)->tk_runstate)
@@ -165,15 +164,6 @@ struct rpc_task_setup {
                smp_mb__after_clear_bit(); \
        } while (0)
 
-#define rpc_start_wakeup(t) \
-       (test_and_set_bit(RPC_TASK_WAKEUP, &(t)->tk_runstate) == 0)
-#define rpc_finish_wakeup(t) \
-       do { \
-               smp_mb__before_clear_bit(); \
-               clear_bit(RPC_TASK_WAKEUP, &(t)->tk_runstate); \
-               smp_mb__after_clear_bit(); \
-       } while (0)
-
 #define RPC_IS_ACTIVATED(t)    test_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate)
 
 /*

diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 043eef4..88a686a 100644 (file)
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -384,12 +384,8 @@ static void __rpc_do_wake_up_task(struct rpc_wait_queue *queue, struct rpc_task
  */
 static void rpc_wake_up_task_queue_locked(struct rpc_wait_queue *queue, struct rpc_task *task)
 {
-       if (!RPC_IS_QUEUED(task) || task->tk_waitqueue != queue)
-               return;
-       if (rpc_start_wakeup(task)) {
-                       __rpc_do_wake_up_task(queue, task);
-               rpc_finish_wakeup(task);
-       }
+       if (RPC_IS_QUEUED(task) && task->tk_waitqueue == queue)
+               __rpc_do_wake_up_task(queue, task);
 }
 
 /*