SUNRPC: Change svc_create_xprt() to take a @family argument

The sv_family field is going away.  Pass a protocol family argument to
svc_create_xprt() instead of extracting the family from the passed-in
svc_serv struct.

Again, as this is a listener socket and not an address, we make this
new argument an "int" protocol family, instead of an "sa_family_t."

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 9 insertions, 6 deletions

diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index c947c93dbc24..2819ee093f36 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -161,7 +161,9 @@ EXPORT_SYMBOL_GPL(svc_xprt_init);
 
 static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl,
                                          struct svc_serv *serv,
-                                         unsigned short port, int flags)
+                                         const int family,
+                                         const unsigned short port,
+                                         int flags)
 {
         struct sockaddr_in sin = {
                 .sin_family             = AF_INET,
@@ -176,12 +178,12 @@ static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl,
         struct sockaddr *sap;
         size_t len;
 
-        switch (serv->sv_family) {
-        case AF_INET:
+        switch (family) {
+        case PF_INET:
                 sap = (struct sockaddr *)&sin;
                 len = sizeof(sin);
                 break;
-        case AF_INET6:
+        case PF_INET6:
                 sap = (struct sockaddr *)&sin6;
                 len = sizeof(sin6);
                 break;
@@ -192,7 +194,8 @@ static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl,
         return xcl->xcl_ops->xpo_create(serv, sap, len, flags);
 }
 
-int svc_create_xprt(struct svc_serv *serv, char *xprt_name, unsigned short port,
+int svc_create_xprt(struct svc_serv *serv, const char *xprt_name,
+                    const int family, const unsigned short port,
                     int flags)
 {
         struct svc_xprt_class *xcl;
@@ -209,7 +212,7 @@ int svc_create_xprt(struct svc_serv *serv, char *xprt_name, unsigned short port,
                         goto err;
 
                 spin_unlock(&svc_xprt_class_lock);
-                newxprt = __svc_xpo_create(xcl, serv, port, flags);
+                newxprt = __svc_xpo_create(xcl, serv, family, port, flags);
                 if (IS_ERR(newxprt)) {
                         module_put(xcl->xcl_owner);
                         return PTR_ERR(newxprt);