text: /*
   * Copyright (c) 2000-2003 Silicon Graphics, Inc.  All Rights Reserved.
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of version 2 of the GNU General Public License as
   * published by the Free Software Foundation.
   *
   * This program is distributed in the hope that it would be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   *
   * Further, this software is distributed without any warranty that it is
   * free of the rightful claim of any third person regarding infringement
   * or the like.  Any license provided herein, whether implied or
   * otherwise, applies only to this software file.  Patent licenses, if
   * any, provided herein do not apply to combinations of this program with
   * other software, or any other product whatsoever.
   *
   * You should have received a copy of the GNU General Public License along
   * with this program; if not, write the Free Software Foundation, Inc., 59
   * Temple Place - Suite 330, Boston MA 02111-1307, USA.
   *
   * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
   * Mountain View, CA  94043, or:
   *
   * http://www.sgi.com
   *
   * For further information regarding this notice, see:
   *
   * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
   */
  #ifndef __XFS_REFCACHE_H__
  #define __XFS_REFCACHE_H__
  
  #ifdef HAVE_REFCACHE
  /*
   * Maximum size (in inodes) for the NFS reference cache
   */
  #define XFS_REFCACHE_SIZE_MAX	512
  
  struct xfs_inode;
  struct xfs_mount;
  
  extern void xfs_refcache_insert(struct xfs_inode *);
  extern void xfs_refcache_purge_ip(struct xfs_inode *);
  extern void xfs_refcache_purge_mp(struct xfs_mount *);
  extern void xfs_refcache_purge_some(struct xfs_mount *);
  extern void xfs_refcache_resize(int);
  extern void xfs_refcache_destroy(void);
  
  extern void xfs_refcache_iunlock(struct xfs_inode *, uint);
  
  #else
  
  #define xfs_refcache_insert(ip)		do { } while (0)
  #define xfs_refcache_purge_ip(ip)	do { } while (0)
  #define xfs_refcache_purge_mp(mp)	do { } while (0)
  #define xfs_refcache_purge_some(mp)	do { } while (0)
  #define xfs_refcache_resize(size)	do { } while (0)
  #define xfs_refcache_destroy()		do { } while (0)
  
  #define xfs_refcache_iunlock(ip, flags)	xfs_iunlock(ip, flags)
  
  #endif
  
  #endif	/* __XFS_REFCACHE_H__ */
  