2 files changed, 22 insertions, 26 deletions

diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 8a4b3c2c5a2b..34b2e68c5249 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -131,6 +131,7 @@ const struct rpc_program nfsacl_program = {
 #endif  /* CONFIG_NFS_V3_ACL */
 
 struct nfs_client_initdata {
+        unsigned long init_flags;
         const char *hostname;
         const struct sockaddr *addr;
         size_t addrlen;
@@ -542,8 +543,7 @@ static struct nfs_client *
 nfs_get_client(const struct nfs_client_initdata *cl_init,
                const struct rpc_timeout *timeparms,
                const char *ip_addr,
-               rpc_authflavor_t authflavour,
-               int noresvport)
+               rpc_authflavor_t authflavour)
 {
         struct nfs_client *clp, *new = NULL;
         struct nfs_net *nn = net_generic(cl_init->net, nfs_net_id);
@@ -565,9 +565,10 @@ nfs_get_client(const struct nfs_client_initdata *cl_init,
                 if (new) {
                         list_add(&new->cl_share_link, &nn->nfs_client_list);
                         spin_unlock(&nn->nfs_client_lock);
+                        new->cl_flags = cl_init->init_flags;
                         return cl_init->rpc_ops->init_client(new,
                                                 timeparms, ip_addr,
-                                                authflavour, noresvport);
+                                                authflavour);
                 }
 
                 spin_unlock(&nn->nfs_client_lock);
@@ -651,8 +652,7 @@ static void nfs_init_timeout_values(struct rpc_timeout *to, int proto,
  */
 static int nfs_create_rpc_client(struct nfs_client *clp,
                                  const struct rpc_timeout *timeparms,
-                                 rpc_authflavor_t flavor,
-                                 int discrtry, int noresvport)
+                                 rpc_authflavor_t flavor)
 {
         struct rpc_clnt         *clnt = NULL;
         struct rpc_create_args args = {
@@ -667,9 +667,9 @@ static int nfs_create_rpc_client(struct nfs_client *clp,
                 .authflavor     = flavor,
         };
 
-        if (discrtry)
+        if (test_bit(NFS_CS_DISCRTRY, &clp->cl_flags))
                 args.flags |= RPC_CLNT_CREATE_DISCRTRY;
-        if (noresvport)
+        if (test_bit(NFS_CS_NORESVPORT, &clp->cl_flags))
                 args.flags |= RPC_CLNT_CREATE_NONPRIVPORT;
 
         if (!IS_ERR(clp->cl_rpcclient))
@@ -809,14 +809,12 @@ static int nfs_init_server_rpcclient(struct nfs_server *server,
  * @timeparms: timeout parameters for underlying RPC transport
  * @ip_addr: IP presentation address (not used)
  * @authflavor: authentication flavor for underlying RPC transport
- * @noresvport: set if RPC transport can use an ephemeral source port
  *
  * Returns pointer to an NFS client, or an ERR_PTR value.
  */
 struct nfs_client *nfs_init_client(struct nfs_client *clp,
                     const struct rpc_timeout *timeparms,
-                    const char *ip_addr, rpc_authflavor_t authflavour,
-                    int noresvport)
+                    const char *ip_addr, rpc_authflavor_t authflavour)
 {
         int error;
 
@@ -830,8 +828,7 @@ struct nfs_client *nfs_init_client(struct nfs_client *clp,
          * Create a client RPC handle for doing FSSTAT with UNIX auth only
          * - RFC 2623, sec 2.3.2
          */
-        error = nfs_create_rpc_client(clp, timeparms, RPC_AUTH_UNIX,
-                                      0, noresvport);
+        error = nfs_create_rpc_client(clp, timeparms, RPC_AUTH_UNIX);
         if (error < 0)
                 goto error;
         nfs_mark_client_ready(clp, NFS_CS_READY);
@@ -881,10 +878,11 @@ static int nfs_init_server(struct nfs_server *server,
 
         nfs_init_timeout_values(&timeparms, data->nfs_server.protocol,
                         data->timeo, data->retrans);
+        if (data->flags & NFS_MOUNT_NORESVPORT)
+                set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);
 
         /* Allocate or find a client reference we can use */
-        clp = nfs_get_client(&cl_init, &timeparms, NULL, RPC_AUTH_UNIX,
-                             data->flags & NFS_MOUNT_NORESVPORT);
+        clp = nfs_get_client(&cl_init, &timeparms, NULL, RPC_AUTH_UNIX);
         if (IS_ERR(clp)) {
                 dprintk("<-- nfs_init_server() = error %ld\n", PTR_ERR(clp));
                 return PTR_ERR(clp);
@@ -1364,15 +1362,13 @@ static int nfs4_init_client_minor_version(struct nfs_client *clp)
  * @timeparms: timeout parameters for underlying RPC transport
  * @ip_addr: callback IP address in presentation format
  * @authflavor: authentication flavor for underlying RPC transport
- * @noresvport: set if RPC transport can use an ephemeral source port
  *
  * Returns pointer to an NFS client, or an ERR_PTR value.
  */
 struct nfs_client *nfs4_init_client(struct nfs_client *clp,
                                     const struct rpc_timeout *timeparms,
                                     const char *ip_addr,
-                                    rpc_authflavor_t authflavour,
-                                    int noresvport)
+                                    rpc_authflavor_t authflavour)
 {
         char buf[INET6_ADDRSTRLEN + 1];
         int error;
@@ -1386,8 +1382,8 @@ struct nfs_client *nfs4_init_client(struct nfs_client *clp,
         /* Check NFS protocol revision and initialize RPC op vector */
         clp->rpc_ops = &nfs_v4_clientops;
 
-        error = nfs_create_rpc_client(clp, timeparms, authflavour,
-                                      1, noresvport);
+        __set_bit(NFS_CS_DISCRTRY, &clp->cl_flags);
+        error = nfs_create_rpc_client(clp, timeparms, authflavour);
         if (error < 0)
                 goto error;
 
@@ -1455,9 +1451,11 @@ static int nfs4_set_client(struct nfs_server *server,
 
         dprintk("--> nfs4_set_client()\n");
 
+        if (server->flags & NFS_MOUNT_NORESVPORT)
+                set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);
+
         /* Allocate or find a client reference we can use */
-        clp = nfs_get_client(&cl_init, timeparms, ip_addr, authflavour,
-                             server->flags & NFS_MOUNT_NORESVPORT);
+        clp = nfs_get_client(&cl_init, timeparms, ip_addr, authflavour);
         if (IS_ERR(clp)) {
                 error = PTR_ERR(clp);
                 goto error;
@@ -1512,7 +1510,7 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp,
          */
         nfs_init_timeout_values(&ds_timeout, ds_proto, ds_timeo, ds_retrans);
         clp = nfs_get_client(&cl_init, &ds_timeout, mds_clp->cl_ipaddr,
-                             mds_clp->cl_rpcclient->cl_auth->au_flavor, 0);
+                             mds_clp->cl_rpcclient->cl_auth->au_flavor);
 
         dprintk("<-- %s %p\n", __func__, clp);
         return clp;
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 3a9e80c9524b..547f24f17d16 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -240,8 +240,7 @@ extern int nfs4_init_ds_session(struct nfs_client *clp);
 void nfs_close_context(struct nfs_open_context *ctx, int is_sync);
 extern struct nfs_client *nfs_init_client(struct nfs_client *clp,
                            const struct rpc_timeout *timeparms,
-                           const char *ip_addr, rpc_authflavor_t authflavour,
-                           int noresvport);
+                           const char *ip_addr, rpc_authflavor_t authflavour);
 
 /* dir.c */
 extern int nfs_access_cache_shrinker(struct shrinker *shrink,
@@ -376,8 +375,7 @@ extern void __nfs4_read_done_cb(struct nfs_read_data *);
 extern struct nfs_client *nfs4_init_client(struct nfs_client *clp,
                             const struct rpc_timeout *timeparms,
                             const char *ip_addr,
-                            rpc_authflavor_t authflavour,
-                            int noresvport);
+                            rpc_authflavor_t authflavour);
 extern int _nfs4_call_sync(struct rpc_clnt *clnt,
                            struct nfs_server *server,
                            struct rpc_message *msg,