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, 1 insertions, 2 deletions

diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index b9a593d056b3..78dde307317f 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -257,7 +257,6 @@ struct vfsmount *nfs_d_automount(struct path *path)
         struct nfs_fh *fh = NULL;
         struct nfs_fattr *fattr = NULL;
         struct rpc_clnt *client;
-        rpc_authflavor_t flavor = RPC_AUTH_UNIX;
 
         dprintk("--> nfs_d_automount()\n");
 
@@ -285,7 +284,7 @@ struct vfsmount *nfs_d_automount(struct path *path)
         if (fattr->valid & NFS_ATTR_FATTR_V4_REFERRAL)
                 mnt = nfs_do_refmount(client, path->dentry);
         else
-                mnt = nfs_do_submount(path->dentry, fh, fattr, flavor);
+                mnt = nfs_do_submount(path->dentry, fh, fattr, client->cl_auth->au_flavor);
         rpc_shutdown_client(client);
 
         if (IS_ERR(mnt))