From 3be232f11a3cc9b0ef0795e39fa11bdb8e422a06 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 26 Oct 2021 18:01:07 -0400 Subject: SUNRPC: Prevent immediate close+reconnect 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 --- net/sunrpc/xprt.c | 3 ++- net/sunrpc/xprtsock.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) (limited to 'net/sunrpc') diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 691fe5a682b6..a02de2bddb28 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -767,7 +767,8 @@ 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 7fb302e202bc..ae48c9c84ee1 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2314,7 +2314,7 @@ 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); -- cgit