diff options
Diffstat (limited to 'fs/xfs/xfs_qm_stats.h')
| -rw-r--r-- | fs/xfs/xfs_qm_stats.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/fs/xfs/xfs_qm_stats.h b/fs/xfs/xfs_qm_stats.h new file mode 100644 index 000000000000..5b964fc0dc09 --- /dev/null +++ b/fs/xfs/xfs_qm_stats.h @@ -0,0 +1,53 @@ +/* + * 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__ */ |