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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Nathan Scott4ce31212005-11-02 14:59:41 +11002 * Copyright (c) 2002 Silicon Graphics, Inc.
3 * All Rights Reserved.
Linus Torvalds1da177e2005-04-16 15:20:36 -07004 *
Nathan Scott4ce31212005-11-02 14:59:41 +11005 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
Linus Torvalds1da177e2005-04-16 15:20:36 -07007 * published by the Free Software Foundation.
8 *
Nathan Scott4ce31212005-11-02 14:59:41 +11009 * 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.
Linus Torvalds1da177e2005-04-16 15:20:36 -070013 *
Nathan Scott4ce31212005-11-02 14:59:41 +110014 * 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
Linus Torvalds1da177e2005-04-16 15:20:36 -070017 */
18#ifndef __XFS_QM_STATS_H__
19#define __XFS_QM_STATS_H__
20
Linus Torvalds1da177e2005-04-16 15:20:36 -070021#if defined(CONFIG_PROC_FS) && !defined(XFS_STATS_OFF)
22
23/*
24 * XQM global statistics
25 */
26struct xqmstats {
27 __uint32_t xs_qm_dqreclaims;
28 __uint32_t xs_qm_dqreclaim_misses;
29 __uint32_t xs_qm_dquot_dups;
30 __uint32_t xs_qm_dqcachemisses;
31 __uint32_t xs_qm_dqcachehits;
32 __uint32_t xs_qm_dqwants;
33 __uint32_t xs_qm_dqshake_reclaims;
34 __uint32_t xs_qm_dqinact_reclaims;
35};
36
37extern struct xqmstats xqmstats;
38
39# define XQM_STATS_INC(count) ( (count)++ )
40
41extern void xfs_qm_init_procfs(void);
42extern void xfs_qm_cleanup_procfs(void);
43
44#else
45
46# define XQM_STATS_INC(count) do { } while (0)
47
48static __inline void xfs_qm_init_procfs(void) { };
49static __inline void xfs_qm_cleanup_procfs(void) { };
50
51#endif
52
53#endif /* __XFS_QM_STATS_H__ */