[2/5] SUNRPC: Remove redundant calls to RPC_IS_QUEUED()
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Message ID 20190311012957.3994-2-trond.myklebust@hammerspace.com
State New
Headers show
Series
  • [1/5] SUNRPC: Clean up
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Commit Message

Trond Myklebust March 11, 2019, 1:29 a.m. UTC
The RPC task wakeup calls all check for RPC_IS_QUEUED() before taking any
locks. In addition, rpc_exit() already calls rpc_wake_up_queued_task().

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
 net/sunrpc/clnt.c  | 3 ---
 net/sunrpc/sched.c | 3 +--
 2 files changed, 1 insertion(+), 5 deletions(-)

Patch
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diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index a0e7322fc171..9cf63e6339f4 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -833,9 +833,6 @@  void rpc_killall_tasks(struct rpc_clnt *clnt)
 		if (!(rovr->tk_flags & RPC_TASK_KILLED)) {
 			rovr->tk_flags |= RPC_TASK_KILLED;
 			rpc_exit(rovr, -EIO);
-			if (RPC_IS_QUEUED(rovr))
-				rpc_wake_up_queued_task(rovr->tk_waitqueue,
-							rovr);
 		}
 	}
 	spin_unlock(&clnt->cl_lock);
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index f21557213a43..28956c70100a 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -785,8 +785,7 @@  void rpc_exit(struct rpc_task *task, int status)
 {
 	task->tk_status = status;
 	task->tk_action = rpc_exit_task;
-	if (RPC_IS_QUEUED(task))
-		rpc_wake_up_queued_task(task->tk_waitqueue, task);
+	rpc_wake_up_queued_task(task->tk_waitqueue, task);
 }
 EXPORT_SYMBOL_GPL(rpc_exit);