]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
NLM: Refactor make_socks() function
authorChuck Lever <chuck.lever@oracle.com>
Wed, 31 Dec 2008 21:06:04 +0000 (16:06 -0500)
committerJ. Bruce Fields <bfields@citi.umich.edu>
Wed, 7 Jan 2009 20:40:44 +0000 (15:40 -0500)
Clean up: extract common logic in NLM's make_socks() function
into a helper.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
fs/lockd/svc.c

index 3e5f9f079110405414ba6e8d1c3dd9d194bac117..cf3899aec375c39758ae8d571c00517fa582a23b 100644 (file)
@@ -204,6 +204,19 @@ lockd(void *vrqstp)
        return 0;
 }
 
+static int create_lockd_listener(struct svc_serv *serv, char *name,
+                                unsigned short port)
+{
+       struct svc_xprt *xprt;
+
+       xprt = svc_find_xprt(serv, name, 0, 0);
+       if (xprt == NULL)
+               return svc_create_xprt(serv, name, port, SVC_SOCK_DEFAULTS);
+
+       svc_xprt_put(xprt);
+       return 0;
+}
+
 /*
  * Ensure there are active UDP and TCP listeners for lockd.
  *
@@ -217,23 +230,11 @@ lockd(void *vrqstp)
 static int make_socks(struct svc_serv *serv)
 {
        static int warned;
-       struct svc_xprt *xprt;
        int err = 0;
 
-       xprt = svc_find_xprt(serv, "udp", 0, 0);
-       if (!xprt)
-               err = svc_create_xprt(serv, "udp", nlm_udpport,
-                                     SVC_SOCK_DEFAULTS);
-       else
-               svc_xprt_put(xprt);
-       if (err >= 0) {
-               xprt = svc_find_xprt(serv, "tcp", 0, 0);
-               if (!xprt)
-                       err = svc_create_xprt(serv, "tcp", nlm_tcpport,
-                                             SVC_SOCK_DEFAULTS);
-               else
-                       svc_xprt_put(xprt);
-       }
+       err = create_lockd_listener(serv, "udp", nlm_udpport);
+       if (err >= 0)
+               err = create_lockd_listener(serv, "tcp", nlm_tcpport);
        if (err >= 0) {
                warned = 0;
                err = 0;