SUNRPC: Use conventional switch statement when reclassifying sockets
authorChuck Lever <chuck.lever@oracle.com>
Wed, 20 Oct 2010 15:52:51 +0000 (11:52 -0400)
committerJ. Bruce Fields <bfields@redhat.com>
Thu, 21 Oct 2010 14:11:46 +0000 (10:11 -0400)
Clean up.

Defensive coding: If "family" is ever something that is neither
AF_INET nor AF_INET6, xs_reclassify_socket6() is not the appropriate
default action.  Choose to do nothing in that case.

Introduced by commit 6bc9638a.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
net/sunrpc/xprtsock.c

index 79155650b7b992adedb3d019c3f66879f1337139..b58eef76a5187b1e75f2897777775261bef1f106 100644 (file)
@@ -1558,7 +1558,7 @@ static int xs_bind(struct sock_xprt *transport, struct socket *sock)
                        nloop++;
        } while (err == -EADDRINUSE && nloop != 2);
 
-       if (myaddr.ss_family == PF_INET)
+       if (myaddr.ss_family == AF_INET)
                dprintk("RPC:       %s %pI4:%u: %s (%d)\n", __func__,
                                &((struct sockaddr_in *)&myaddr)->sin_addr,
                                port, err ? "failed" : "ok", err);
@@ -1594,10 +1594,14 @@ static inline void xs_reclassify_socket6(struct socket *sock)
 
 static inline void xs_reclassify_socket(int family, struct socket *sock)
 {
-       if (family == PF_INET)
+       switch (family) {
+       case AF_INET:
                xs_reclassify_socket4(sock);
-       else
+               break;
+       case AF_INET6:
                xs_reclassify_socket6(sock);
+               break;
+       }
 }
 #else
 static inline void xs_reclassify_socket4(struct socket *sock)