1/* 2 * Copyright (c) 2002 Silicon Graphics, Inc. 3 * All Rights Reserved. 4 * 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 7 * published by the Free Software Foundation. 8 * 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. 13 * 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 17 */ 18#ifndef __XFS_QM_STATS_H__ 19#define __XFS_QM_STATS_H__ 20 21#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__ */ 54