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authorAnna Schumaker <Anna.Schumaker@netapp.com>2015-07-13 14:01:27 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2015-08-17 13:29:43 -0500
commit58cc8a55aa38655d472a4c381df465c9ab97b4d6 (patch)
treedfb0ab4a756718b99e40eeee02e3b093afaeed47 /include/linux/sunrpc
parent7b0ce60c0b203a2a037f308e387152acbf99c445 (diff)
downloadop-kernel-dev-58cc8a55aa38655d472a4c381df465c9ab97b4d6.zip
op-kernel-dev-58cc8a55aa38655d472a4c381df465c9ab97b4d6.tar.gz
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>
Diffstat (limited to 'include/linux/sunrpc')
-rw-r--r--include/linux/sunrpc/addr.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/sunrpc/addr.h b/include/linux/sunrpc/addr.h
index 772faef..9bc3538 100644
--- a/include/linux/sunrpc/addr.h
+++ b/include/linux/sunrpc/addr.h
@@ -131,6 +131,19 @@ static inline bool rpc_cmp_addr(const struct sockaddr *sap1,
}
/**
+ * 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
* @src: source sockaddr
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