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