NFS/SUNRPC: support transport protocol naming

To prepare for including non-sockets-based RPC transports, select
RPC transports by an identifier (to be used in following patches).

Signed-off-by: Tom Talpey <tmt@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 473b48ff4523..282a9a2ec90c 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -104,7 +104,7 @@ int xprt_register_transport(struct xprt_class *transport)
         spin_lock(&xprt_list_lock);
         list_for_each_entry(t, &xprt_list, list) {
                 /* don't register the same transport class twice */
-                if (t == transport)
+                if (t->ident == transport->ident)
                         goto out;
         }
 
@@ -987,15 +987,13 @@ struct rpc_xprt *xprt_create_transport(struct xprt_create *args)
 
         spin_lock(&xprt_list_lock);
         list_for_each_entry(t, &xprt_list, list) {
-                if ((t->family == args->dstaddr->sa_family) &&
-                    (t->protocol == args->proto)) {
+                if (t->ident == args->ident) {
                         spin_unlock(&xprt_list_lock);
                         goto found;
                 }
         }
         spin_unlock(&xprt_list_lock);
-        printk(KERN_ERR "RPC: transport (%u/%d) not supported\n",
-                        args->dstaddr->sa_family, args->proto);
+        printk(KERN_ERR "RPC: transport (%d) not supported\n", args->ident);
         return ERR_PTR(-EIO);
 
 found: