rpc_execute(&data->task);
                unlock_kernel();
 
-               dfprintk(VFS, "NFS: %4d initiated direct read call (req %s/%Ld, %u bytes @ offset %Lu)\n",
+               dfprintk(VFS, "NFS: %5u initiated direct read call (req %s/%Ld, %zu bytes @ offset %Lu)\n",
                                data->task.tk_pid,
                                inode->i_sb->s_id,
                                (long long)NFS_FILEID(inode),
                rpc_execute(&data->task);
                unlock_kernel();
 
-               dfprintk(VFS, "NFS: %4d initiated direct write call (req %s/%Ld, %u bytes @ offset %Lu)\n",
+               dfprintk(VFS, "NFS: %5u initiated direct write call (req %s/%Ld, %zu bytes @ offset %Lu)\n",
                                data->task.tk_pid,
                                inode->i_sb->s_id,
                                (long long)NFS_FILEID(inode),