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From:   Olga Kornievskaia <olga.kornievskaia@gmail.com>
To:     trond.myklebust@hammerspace.com, anna.schumaker@netapp.com
Cc:     linux-nfs@vger.kernel.org
Subject: [PATCH v3 1/1] SUNRPC release the transport of a relocated task with an assigned transport
Date:   Thu, 21 Apr 2022 10:32:34 -0400
Message-Id: <20220421143234.4944-1-olga.kornievskaia@gmail.com>
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From: Olga Kornievskaia <kolga@netapp.com>

A relocated task must release its previous transport.

Fixes: 82ee41b85cef1 ("SUNRPC don't resend a task on an offlined transport")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
---
 net/sunrpc/clnt.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index af0174d7ce5a..98133aa54f19 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1065,10 +1065,13 @@ rpc_task_get_next_xprt(struct rpc_clnt *clnt)
 static
 void rpc_task_set_transport(struct rpc_task *task, struct rpc_clnt *clnt)
 {
-	if (task->tk_xprt &&
-			!(test_bit(XPRT_OFFLINE, &task->tk_xprt->state) &&
-                        (task->tk_flags & RPC_TASK_MOVEABLE)))
-		return;
+	if (task->tk_xprt) {
+		if (!(test_bit(XPRT_OFFLINE, &task->tk_xprt->state) &&
+		      (task->tk_flags & RPC_TASK_MOVEABLE)))
+			return;
+		xprt_release(task);
+		xprt_put(task->tk_xprt);
+	}
 	if (task->tk_flags & RPC_TASK_NO_ROUND_ROBIN)
 		task->tk_xprt = rpc_task_get_first_xprt(clnt);
 	else
-- 
2.27.0