projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| 7f248a81 NS |
2 | * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. |
| 3 | * All Rights Reserved. | |
| 1da177e4 | 4 | * |
| 7f248a81 NS |
5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License as | |
| 1da177e4 LT |
7 | * published by the Free Software Foundation. |
| 8 | * | |
| 7f248a81 NS |
9 | * This program is distributed in the hope that it would be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | * GNU General Public License for more details. | |
| 1da177e4 | 13 | * |
| 7f248a81 NS |
14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write the Free Software Foundation, | |
| 16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| 1da177e4 LT |
17 | */ |
| 18 | #ifndef __XFS_REFCACHE_H__ | |
| 19 | #define __XFS_REFCACHE_H__ | |
| 20 | ||
| 21 | #ifdef HAVE_REFCACHE | |
| 22 | /* | |
| 23 | * Maximum size (in inodes) for the NFS reference cache | |
| 24 | */ | |
| 25 | #define XFS_REFCACHE_SIZE_MAX 512 | |
| 26 | ||
| 27 | struct xfs_inode; | |
| 28 | struct xfs_mount; | |
| 29 | ||
| 30 | extern void xfs_refcache_insert(struct xfs_inode *); | |
| 31 | extern void xfs_refcache_purge_ip(struct xfs_inode *); | |
| 32 | extern void xfs_refcache_purge_mp(struct xfs_mount *); | |
| 33 | extern void xfs_refcache_purge_some(struct xfs_mount *); | |
| 34 | extern void xfs_refcache_resize(int); | |
| 35 | extern void xfs_refcache_destroy(void); | |
| 36 | ||
| 37 | extern void xfs_refcache_iunlock(struct xfs_inode *, uint); | |
| 38 | ||
| 39 | #else | |
| 40 | ||
| 41 | #define xfs_refcache_insert(ip) do { } while (0) | |
| 42 | #define xfs_refcache_purge_ip(ip) do { } while (0) | |
| 43 | #define xfs_refcache_purge_mp(mp) do { } while (0) | |
| 44 | #define xfs_refcache_purge_some(mp) do { } while (0) | |
| 45 | #define xfs_refcache_resize(size) do { } while (0) | |
| 46 | #define xfs_refcache_destroy() do { } while (0) | |
| 47 | ||
| 48 | #define xfs_refcache_iunlock(ip, flags) xfs_iunlock(ip, flags) | |
| 49 | ||
| 50 | #endif | |
| 51 | ||
| 52 | #endif /* __XFS_REFCACHE_H__ */ |