Merge git://git.linux-nfs.org/projects/trondmy/nfs-2.6

* git://git.linux-nfs.org/projects/trondmy/nfs-2.6: (80 commits)
  SUNRPC: Invalidate the RPCSEC_GSS session if the server dropped the request
  make nfs_automount_list static
  NFS: remove duplicate flags assignment from nfs_validate_mount_data
  NFS - fix potential NULL pointer dereference v2
  SUNRPC: Don't change the RPCSEC_GSS context on a credential that is in use
  SUNRPC: Fix a race in gss_refresh_upcall()
  SUNRPC: Don't disconnect more than once if retransmitting NFSv4 requests
  SUNRPC: Remove the unused export of xprt_force_disconnect
  SUNRPC: remove XS_SENDMSG_RETRY
  SUNRPC: Protect creds against early garbage collection
  NFSv4: Attempt to use machine credentials in SETCLIENTID calls
  NFSv4: Reintroduce machine creds
  NFSv4: Don't use cred->cr_ops->cr_name in nfs4_proc_setclientid()
  nfs: fix printout of multiword bitfields
  nfs: return negative error value from nfs{,4}_stat_to_errno
  NLM/lockd: Ensure client locking calls use correct credentials
  NFS: Remove the buggy lock-if-signalled case from do_setlk()
  NLM/lockd: Fix a race when cancelling a blocking lock
  NLM/lockd: Ensure that nlmclnt_cancel() returns results of the CANCEL call
  NLM: Remove the signal masking in nlmclnt_proc/nlmclnt_cancel
  ...

1 files changed, 23 insertions, 0 deletions

diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index c5c0175898f6..f2f3b284e6dd 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -112,6 +112,7 @@ struct nfs_client_initdata {
 static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init)
 {
         struct nfs_client *clp;
+        struct rpc_cred *cred;
 
         if ((clp = kzalloc(sizeof(*clp), GFP_KERNEL)) == NULL)
                 goto error_0;
@@ -150,6 +151,9 @@ static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_
         clp->cl_boot_time = CURRENT_TIME;
         clp->cl_state = 1 << NFS4CLNT_LEASE_EXPIRED;
 #endif
+        cred = rpc_lookup_machine_cred();
+        if (!IS_ERR(cred))
+                clp->cl_machine_cred = cred;
 
         return clp;
 
@@ -170,6 +174,8 @@ static void nfs4_shutdown_client(struct nfs_client *clp)
         BUG_ON(!RB_EMPTY_ROOT(&clp->cl_state_owners));
         if (__test_and_clear_bit(NFS_CS_IDMAP, &clp->cl_res_state))
                 nfs_idmap_delete(clp);
+
+        rpc_destroy_wait_queue(&clp->cl_rpcwaitq);
 #endif
 }
 
@@ -189,6 +195,9 @@ static void nfs_free_client(struct nfs_client *clp)
         if (__test_and_clear_bit(NFS_CS_CALLBACK, &clp->cl_res_state))
                 nfs_callback_down();
 
+        if (clp->cl_machine_cred != NULL)
+                put_rpccred(clp->cl_machine_cred);
+
         kfree(clp->cl_hostname);
         kfree(clp);
 
@@ -680,10 +689,22 @@ static int nfs_init_server(struct nfs_server *server,
         if (error < 0)
                 goto error;
 
+        server->port = data->nfs_server.port;
+
         error = nfs_init_server_rpcclient(server, &timeparms, data->auth_flavors[0]);
         if (error < 0)
                 goto error;
 
+        /* Preserve the values of mount_server-related mount options */
+        if (data->mount_server.addrlen) {
+                memcpy(&server->mountd_address, &data->mount_server.address,
+                        data->mount_server.addrlen);
+                server->mountd_addrlen = data->mount_server.addrlen;
+        }
+        server->mountd_version = data->mount_server.version;
+        server->mountd_port = data->mount_server.port;
+        server->mountd_protocol = data->mount_server.protocol;
+
         server->namelen  = data->namlen;
         /* Create a client RPC handle for the NFSv3 ACL management interface */
         nfs_init_server_aclclient(server);
@@ -1062,6 +1083,8 @@ static int nfs4_init_server(struct nfs_server *server,
         server->acdirmin = data->acdirmin * HZ;
         server->acdirmax = data->acdirmax * HZ;
 
+        server->port = data->nfs_server.port;
+
         error = nfs_init_server_rpcclient(server, &timeparms, data->auth_flavors[0]);
 
 error: