/* 
   Copyright (C) 1994 Free Software Foundation

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2, or (at
   your option) any later version.

   This program is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */

#include "priv.h"

/* Build and return a protid which has no user identification for 
   peropen PO.  The node PO->np must be locked.  */
struct protid *
diskfs_start_protid (struct peropen *po)
{
  struct protid *cred = allocate_port (sizeof (struct protid), PT_PROTID);
  
  po->refcnt++;
  cred->po = po;
  cred->shared_object = MACH_PORT_NULL;
  cred->mapped = 0;
  return cred;
}