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Date: Tue, 5 Apr 2022 09:27:11 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Olga Kornievskaia <kolga@...app.com>, Trond Myklebust <trond.myklebust@...merspace.com>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.16 0718/1017] SUNRPC dont resend a task on an offlined transport From: Olga Kornievskaia <kolga@...app.com> [ Upstream commit 82ee41b85cef16b4be1f4732650012d9baaedddd ] When a task is being retried, due to an NFS error, if the assigned transport has been put offline and the task is relocatable pick a new transport. Fixes: 6f081693e7b2b ("sunrpc: remove an offlined xprt using sysfs") Signed-off-by: Olga Kornievskaia <kolga@...app.com> Signed-off-by: Trond Myklebust <trond.myklebust@...merspace.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- net/sunrpc/clnt.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 5985b78eddf1..b36d235d2d6d 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1065,7 +1065,9 @@ 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) + if (task->tk_xprt && + !(test_bit(XPRT_OFFLINE, &task->tk_xprt->state) && + (task->tk_flags & RPC_TASK_MOVEABLE))) return; if (task->tk_flags & RPC_TASK_NO_ROUND_ROBIN) task->tk_xprt = rpc_task_get_first_xprt(clnt); -- 2.34.1
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