1 /*
2 * Copyright (c) 2002 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_QM_STATS_H__
33 #define __XFS_QM_STATS_H__
34
35
36 #if defined(CONFIG_PROC_FS) && !defined(XFS_STATS_OFF)
37
38 /*
39 * XQM global statistics
40 */
41 struct xqmstats {
42 __uint32_t xs_qm_dqreclaims;
43 __uint32_t xs_qm_dqreclaim_misses;
44 __uint32_t xs_qm_dquot_dups;
45 __uint32_t xs_qm_dqcachemisses;
46 __uint32_t xs_qm_dqcachehits;
47 __uint32_t xs_qm_dqwants;
48 __uint32_t xs_qm_dqshake_reclaims;
49 __uint32_t xs_qm_dqinact_reclaims;
50 };
51
52 extern struct xqmstats xqmstats;
53
54 # define XQM_STATS_INC(count) ( (count)++ )
55
56 extern void xfs_qm_init_procfs(void);
57 extern void xfs_qm_cleanup_procfs(void);
58
59 #else
60
61 # define XQM_STATS_INC(count) do { } while (0)
62
xfs_qm_init_procfs(void)63 static __inline void xfs_qm_init_procfs(void) { };
xfs_qm_cleanup_procfs(void)64 static __inline void xfs_qm_cleanup_procfs(void) { };
65
66 #endif
67
68 #endif /* __XFS_QM_STATS_H__ */
69