SUNRPC: Fix up socket polling
Ensure that we do not exit the socket read callback without clearing XPRT_SOCK_DATA_READY. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
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@ -649,9 +649,9 @@ static void xs_stream_data_receive(struct sock_xprt *transport)
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ssize_t ret = 0;
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ssize_t ret = 0;
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mutex_lock(&transport->recv_mutex);
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mutex_lock(&transport->recv_mutex);
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clear_bit(XPRT_SOCK_DATA_READY, &transport->sock_state);
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if (transport->sock == NULL)
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if (transport->sock == NULL)
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goto out;
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goto out;
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clear_bit(XPRT_SOCK_DATA_READY, &transport->sock_state);
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for (;;) {
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for (;;) {
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ret = xs_read_stream(transport, MSG_DONTWAIT);
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ret = xs_read_stream(transport, MSG_DONTWAIT);
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if (ret < 0)
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if (ret < 0)
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@ -1346,10 +1346,10 @@ static void xs_udp_data_receive(struct sock_xprt *transport)
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int err;
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int err;
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mutex_lock(&transport->recv_mutex);
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mutex_lock(&transport->recv_mutex);
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clear_bit(XPRT_SOCK_DATA_READY, &transport->sock_state);
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sk = transport->inet;
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sk = transport->inet;
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if (sk == NULL)
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if (sk == NULL)
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goto out;
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goto out;
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clear_bit(XPRT_SOCK_DATA_READY, &transport->sock_state);
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for (;;) {
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for (;;) {
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skb = skb_recv_udp(sk, 0, 1, &err);
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skb = skb_recv_udp(sk, 0, 1, &err);
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if (skb == NULL)
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if (skb == NULL)
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