[mirror_ubuntu-bionic-kernel.git] / fs / xfs / xfs_qm_stats.h

/*
 * Copyright (c) 2002 Silicon Graphics, Inc.
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it would be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write the Free Software Foundation,
 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef __XFS_QM_STATS_H__
#define __XFS_QM_STATS_H__

#if defined(CONFIG_PROC_FS) && !defined(XFS_STATS_OFF)

/*
 * XQM global statistics
 */
struct xqmstats {
	__uint32_t		xs_qm_dqreclaims;
	__uint32_t		xs_qm_dqreclaim_misses;
	__uint32_t		xs_qm_dquot_dups;
	__uint32_t		xs_qm_dqcachemisses;
	__uint32_t		xs_qm_dqcachehits;
	__uint32_t		xs_qm_dqwants;
	__uint32_t		xs_qm_dqshake_reclaims;
	__uint32_t		xs_qm_dqinact_reclaims;
};

extern struct xqmstats xqmstats;

# define XQM_STATS_INC(count)	( (count)++ )

extern void xfs_qm_init_procfs(void);
extern void xfs_qm_cleanup_procfs(void);

#else

# define XQM_STATS_INC(count)	do { } while (0)

static inline void xfs_qm_init_procfs(void) { };
static inline void xfs_qm_cleanup_procfs(void) { };

#endif

#endif	/* __XFS_QM_STATS_H__ */
Commit	Line	Data
1da177e4	1	/*
4ce3121f NS	2	* Copyright (c) 2002 Silicon Graphics, Inc.
4ce3121f NS	3	* All Rights Reserved.
1da177e4	4	*
4ce3121f NS	5	* This program is free software; you can redistribute it and/or
4ce3121f NS	6	* modify it under the terms of the GNU General Public License as
1da177e4 LT	7	* published by the Free Software Foundation.
1da177e4 LT	8	*
4ce3121f 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	*
4ce3121f 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_QM_STATS_H__
	19	#define __XFS_QM_STATS_H__
	20
1da177e4 LT	21	#if defined(CONFIG_PROC_FS) && !defined(XFS_STATS_OFF)
	22
	23	/*
	24	* XQM global statistics
	25	*/
	26	struct 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
	37	extern struct xqmstats xqmstats;
	38
	39	# define XQM_STATS_INC(count) ( (count)++ )
	40
	41	extern void xfs_qm_init_procfs(void);
	42	extern void xfs_qm_cleanup_procfs(void);
	43
	44	#else
	45
	46	# define XQM_STATS_INC(count) do { } while (0)
	47
0225da1f HH	48	static inline void xfs_qm_init_procfs(void) { };
0225da1f HH	49	static inline void xfs_qm_cleanup_procfs(void) { };
1da177e4 LT	50
	51	#endif
	52
	53	#endif /* __XFS_QM_STATS_H__ */