/*

   * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
   * All Rights Reserved.

   *

   * 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.
   *

   * 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.  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 the Free Software Foundation,
   * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

   */
  #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__ */