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-rw-r--r--net/sunrpc/sched.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index c292a5e1a70c..896691afbb1a 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -755,21 +755,19 @@ static void __rpc_execute(struct rpc_task *task)
void (*do_action)(struct rpc_task *);
/*
- * Execute any pending callback first.
+ * Perform the next FSM step or a pending callback.
+ *
+ * tk_action may be NULL if the task has been killed.
+ * In particular, note that rpc_killall_tasks may
+ * do this at any time, so beware when dereferencing.
*/
- do_action = task->tk_callback;
- task->tk_callback = NULL;
- if (do_action == NULL) {
- /*
- * Perform the next FSM step.
- * tk_action may be NULL if the task has been killed.
- * In particular, note that rpc_killall_tasks may
- * do this at any time, so beware when dereferencing.
- */
- do_action = task->tk_action;
- if (do_action == NULL)
- break;
+ do_action = task->tk_action;
+ if (task->tk_callback) {
+ do_action = task->tk_callback;
+ task->tk_callback = NULL;
}
+ if (!do_action)
+ break;
trace_rpc_task_run_action(task->tk_client, task, do_action);
do_action(task);