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1da177e4 LT |
1 | /* |
2 | * Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms of version 2 of the GNU General Public License as | |
6 | * published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it would be useful, but | |
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
11 | * | |
12 | * Further, this software is distributed without any warranty that it is | |
13 | * free of the rightful claim of any third person regarding infringement | |
14 | * or the like. Any license provided herein, whether implied or | |
15 | * otherwise, applies only to this software file. Patent licenses, if | |
16 | * any, provided herein do not apply to combinations of this program with | |
17 | * other software, or any other product whatsoever. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License along | |
20 | * with this program; if not, write the Free Software Foundation, Inc., 59 | |
21 | * Temple Place - Suite 330, Boston MA 02111-1307, USA. | |
22 | * | |
23 | * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, | |
24 | * Mountain View, CA 94043, or: | |
25 | * | |
26 | * http://www.sgi.com | |
27 | * | |
28 | * For further information regarding this notice, see: | |
29 | * | |
30 | * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ | |
31 | */ | |
32 | #ifndef __XFS_REFCACHE_H__ | |
33 | #define __XFS_REFCACHE_H__ | |
34 | ||
35 | #ifdef HAVE_REFCACHE | |
36 | /* | |
37 | * Maximum size (in inodes) for the NFS reference cache | |
38 | */ | |
39 | #define XFS_REFCACHE_SIZE_MAX 512 | |
40 | ||
41 | struct xfs_inode; | |
42 | struct xfs_mount; | |
43 | ||
44 | extern void xfs_refcache_insert(struct xfs_inode *); | |
45 | extern void xfs_refcache_purge_ip(struct xfs_inode *); | |
46 | extern void xfs_refcache_purge_mp(struct xfs_mount *); | |
47 | extern void xfs_refcache_purge_some(struct xfs_mount *); | |
48 | extern void xfs_refcache_resize(int); | |
49 | extern void xfs_refcache_destroy(void); | |
50 | ||
51 | extern void xfs_refcache_iunlock(struct xfs_inode *, uint); | |
52 | ||
53 | #else | |
54 | ||
55 | #define xfs_refcache_insert(ip) do { } while (0) | |
56 | #define xfs_refcache_purge_ip(ip) do { } while (0) | |
57 | #define xfs_refcache_purge_mp(mp) do { } while (0) | |
58 | #define xfs_refcache_purge_some(mp) do { } while (0) | |
59 | #define xfs_refcache_resize(size) do { } while (0) | |
60 | #define xfs_refcache_destroy() do { } while (0) | |
61 | ||
62 | #define xfs_refcache_iunlock(ip, flags) xfs_iunlock(ip, flags) | |
63 | ||
64 | #endif | |
65 | ||
66 | #endif /* __XFS_REFCACHE_H__ */ |