NFS: Export _nfs_display_fhandle()

Allow code in nfsv4.ko to use _nfs_display_fhandle().
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/inode.c

@@ -1209,6 +1209,7 @@ u32 _nfs_display_fhandle_hash(const struct nfs_fh *fh)
 	 * not on the result */
 	return nfs_fhandle_hash(fh);
 }
+EXPORT_SYMBOL_GPL(_nfs_display_fhandle_hash);
 
 /*
  * _nfs_display_fhandle - display an NFS file handle on the console
@@ -1253,6 +1254,7 @@ void _nfs_display_fhandle(const struct nfs_fh *fh, const char *caption)
 		}
 	}
 }
+EXPORT_SYMBOL_GPL(_nfs_display_fhandle);
 #endif
 
 /**

fs/nfs/nfs4client.c

@@ -925,7 +925,7 @@ static int nfs4_server_common_setup(struct nfs_server *server,
 	dprintk("Server FSID: %llx:%llx\n",
 			(unsigned long long) server->fsid.major,
 			(unsigned long long) server->fsid.minor);
-	dprintk("Mount FH: %d\n", mntfh->size);
+	nfs_display_fhandle(mntfh, "Pseudo-fs root FH");
 
 	nfs4_session_set_rwsize(server);