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SUNRPC: use rpcbind reference counting helpers
All is simple: we just increase users counter if rpcbind clients has been created already. Otherwise we create them and set users counter to 1. Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -258,9 +258,7 @@ static int rpcb_create_local_unix(void)
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clnt4 = NULL;
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}
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/* Protected by rpcb_create_local_mutex */
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rpcb_local_clnt = clnt;
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rpcb_local_clnt4 = clnt4;
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rpcb_set_local(clnt, clnt4);
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out:
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return result;
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@ -312,9 +310,7 @@ static int rpcb_create_local_net(void)
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clnt4 = NULL;
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}
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/* Protected by rpcb_create_local_mutex */
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rpcb_local_clnt = clnt;
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rpcb_local_clnt4 = clnt4;
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rpcb_set_local(clnt, clnt4);
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out:
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return result;
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@ -329,11 +325,11 @@ static int rpcb_create_local(void)
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static DEFINE_MUTEX(rpcb_create_local_mutex);
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int result = 0;
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if (rpcb_local_clnt)
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if (rpcb_get_local())
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return result;
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mutex_lock(&rpcb_create_local_mutex);
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if (rpcb_local_clnt)
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if (rpcb_get_local())
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goto out;
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if (rpcb_create_local_unix() != 0)
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