SUNRPC: Add an rpc_cmp_addr_port() function
This function is to help determine if two sockaddrs are really the same socket. Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
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@ -130,6 +130,19 @@ static inline bool rpc_cmp_addr(const struct sockaddr *sap1,
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return false;
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}
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/**
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* rpc_cmp_addr_port - compare the address and port number of two sockaddrs.
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* @sap1: first sockaddr
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* @sap2: second sockaddr
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*/
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static inline bool rpc_cmp_addr_port(const struct sockaddr *sap1,
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const struct sockaddr *sap2)
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{
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if (!rpc_cmp_addr(sap1, sap2))
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return false;
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return rpc_get_port(sap1) == rpc_get_port(sap2);
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}
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/**
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* rpc_copy_addr - copy the address portion of one sockaddr to another
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* @dst: destination sockaddr
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