diff options
Diffstat (limited to 'fs/xfs/quota/xfs_qm_stats.h')
| -rw-r--r-- | fs/xfs/quota/xfs_qm_stats.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/fs/xfs/quota/xfs_qm_stats.h b/fs/xfs/quota/xfs_qm_stats.h new file mode 100644 index 00000000000..8093c5c284e --- /dev/null +++ b/fs/xfs/quota/xfs_qm_stats.h @@ -0,0 +1,68 @@ +/* + * 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 version 2 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. + * + * Further, this software is distributed without any warranty that it is + * free of the rightful claim of any third person regarding infringement + * or the like. Any license provided herein, whether implied or + * otherwise, applies only to this software file. Patent licenses, if + * any, provided herein do not apply to combinations of this program with + * other software, or any other product whatsoever. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, + * Mountain View, CA 94043, or: + * + * http://www.sgi.com + * + * For further information regarding this notice, see: + * + * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ + */ +#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__ */ |