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SUNRPC: Add an rpc_cmp_addr_port() function

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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>
This commit is contained in:
Anna Schumaker 2015-07-13 14:01:27 -04:00 committed by Trond Myklebust
parent 7b0ce60c0b
commit 58cc8a55aa
1 changed files with 13 additions and 0 deletions
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13
include/linux/sunrpc/addr.h
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@ -130,6 +130,19 @@ static inline bool rpc_cmp_addr(const struct sockaddr *sap1,
return false;
}
/**
* rpc_cmp_addr_port - compare the address and port number of two sockaddrs.
* @sap1: first sockaddr
* @sap2: second sockaddr
*/
static inline bool rpc_cmp_addr_port(const struct sockaddr *sap1,
const struct sockaddr *sap2)
{
if (!rpc_cmp_addr(sap1, sap2))
return false;
return rpc_get_port(sap1) == rpc_get_port(sap2);
}
/**
* rpc_copy_addr - copy the address portion of one sockaddr to another
* @dst: destination sockaddr