NFS: Honor the authflavor set in the clone mount data

The authflavor is set in an nfs_clone_mount structure and passed to the
xdev_mount() functions where it was promptly ignored.  Instead, use it
to initialize an rpc_clnt for the cloned server.

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index da7b5e4ff9ec..60f7e4ec842c 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -1729,7 +1729,8 @@ error:
  */
 struct nfs_server *nfs_clone_server(struct nfs_server *source,
                                     struct nfs_fh *fh,
-                                    struct nfs_fattr *fattr)
+                                    struct nfs_fattr *fattr,
+                                    rpc_authflavor_t flavor)
 {
         struct nfs_server *server;
         struct nfs_fattr *fattr_fsinfo;
@@ -1758,7 +1759,7 @@ struct nfs_server *nfs_clone_server(struct nfs_server *source,
 
         error = nfs_init_server_rpcclient(server,
                         source->client->cl_timeout,
-                        source->client->cl_auth->au_flavor);
+                        flavor);
         if (error < 0)
                 goto out_free_server;
         if (!IS_ERR(source->client_acl))