From: Trond Myklebust trond.myklebust@hammerspace.com
stable inclusion from stable-v5.10.117 commit 47541ed4d47b0c456ab4915380ba57623d844107 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5L66B
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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commit 3be232f11a3cc9b0ef0795e39fa11bdb8e422a06 upstream.
If we have already set up the socket and are waiting for it to connect, then don't immediately close and retry.
Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Signed-off-by: Meena Shanmugam meenashanmugam@google.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Acked-by: Xie XiuQi xiexiuqi@huawei.com --- net/sunrpc/xprt.c | 3 ++- net/sunrpc/xprtsock.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 866d1143224d..9328fc1dbf1f 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -763,7 +763,8 @@ EXPORT_SYMBOL_GPL(xprt_disconnect_done); */ static void xprt_schedule_autoclose_locked(struct rpc_xprt *xprt) { - set_bit(XPRT_CLOSE_WAIT, &xprt->state); + if (test_and_set_bit(XPRT_CLOSE_WAIT, &xprt->state)) + return; if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0) queue_work(xprtiod_workqueue, &xprt->task_cleanup); else if (xprt->snd_task && !test_bit(XPRT_SND_IS_COOKIE, &xprt->state)) diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 8a5c39e9b53c..1eff5fffe6b4 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2355,7 +2355,7 @@ static void xs_connect(struct rpc_xprt *xprt, struct rpc_task *task)
WARN_ON_ONCE(!xprt_lock_connect(xprt, task, transport));
- if (transport->sock != NULL) { + if (transport->sock != NULL && !xprt_connecting(xprt)) { dprintk("RPC: xs_connect delayed xprt %p for %lu " "seconds\n", xprt, xprt->reestablish_timeout / HZ);