SUNRPC: New helper for creating client with rpc_xprt

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 8af2804bab16645e0b625052daa90fe1dfabb194..70736b98c7215a3002efb69476cce71aced4e5bd 100644 (file)
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -130,6 +130,8 @@ struct rpc_create_args {
 #define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT     (1UL << 9)
 
 struct rpc_clnt *rpc_create(struct rpc_create_args *args);
+struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
+                                       struct rpc_xprt *xprt);
 struct rpc_clnt        *rpc_bind_new_program(struct rpc_clnt *,
                                const struct rpc_program *, u32);
 void rpc_task_reset_client(struct rpc_task *task, struct rpc_clnt *clnt);

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 0edada973434e4df883f63a85173f4a7a1de0885..3c9a0f02374d4f98b907282bfedac3cb5bdf8b96 100644 (file)
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -438,6 +438,38 @@ out_no_rpciod:
        return ERR_PTR(err);
 }
 
+struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
+                                       struct rpc_xprt *xprt)
+{
+       struct rpc_clnt *clnt = NULL;
+
+       clnt = rpc_new_client(args, xprt, NULL);
+       if (IS_ERR(clnt))
+               return clnt;
+
+       if (!(args->flags & RPC_CLNT_CREATE_NOPING)) {
+               int err = rpc_ping(clnt);
+               if (err != 0) {
+                       rpc_shutdown_client(clnt);
+                       return ERR_PTR(err);
+               }
+       }
+
+       clnt->cl_softrtry = 1;
+       if (args->flags & RPC_CLNT_CREATE_HARDRTRY)
+               clnt->cl_softrtry = 0;
+
+       if (args->flags & RPC_CLNT_CREATE_AUTOBIND)
+               clnt->cl_autobind = 1;
+       if (args->flags & RPC_CLNT_CREATE_DISCRTRY)
+               clnt->cl_discrtry = 1;
+       if (!(args->flags & RPC_CLNT_CREATE_QUIET))
+               clnt->cl_chatty = 1;
+
+       return clnt;
+}
+EXPORT_SYMBOL_GPL(rpc_create_xprt);
+
 /**
  * rpc_create - create an RPC client and transport with one call
  * @args: rpc_clnt create argument structure
@@ -451,7 +483,6 @@ out_no_rpciod:
 struct rpc_clnt *rpc_create(struct rpc_create_args *args)
 {
        struct rpc_xprt *xprt;
-       struct rpc_clnt *clnt;
        struct xprt_create xprtargs = {
                .net = args->net,
                .ident = args->protocol,
@@ -515,30 +546,7 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
        if (args->flags & RPC_CLNT_CREATE_NONPRIVPORT)
                xprt->resvport = 0;
 
-       clnt = rpc_new_client(args, xprt, NULL);
-       if (IS_ERR(clnt))
-               return clnt;
-
-       if (!(args->flags & RPC_CLNT_CREATE_NOPING)) {
-               int err = rpc_ping(clnt);
-               if (err != 0) {
-                       rpc_shutdown_client(clnt);
-                       return ERR_PTR(err);
-               }
-       }
-
-       clnt->cl_softrtry = 1;
-       if (args->flags & RPC_CLNT_CREATE_HARDRTRY)
-               clnt->cl_softrtry = 0;
-
-       if (args->flags & RPC_CLNT_CREATE_AUTOBIND)
-               clnt->cl_autobind = 1;
-       if (args->flags & RPC_CLNT_CREATE_DISCRTRY)
-               clnt->cl_discrtry = 1;
-       if (!(args->flags & RPC_CLNT_CREATE_QUIET))
-               clnt->cl_chatty = 1;
-
-       return clnt;
+       return rpc_create_xprt(args, xprt);
 }
 EXPORT_SYMBOL_GPL(rpc_create);