mirror of https://gitee.com/openkylin/linux.git
54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
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/*
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* Copyright (c) 2002 Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __XFS_QM_STATS_H__
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#define __XFS_QM_STATS_H__
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#if defined(CONFIG_PROC_FS) && !defined(XFS_STATS_OFF)
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/*
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* XQM global statistics
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*/
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struct xqmstats {
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__uint32_t xs_qm_dqreclaims;
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__uint32_t xs_qm_dqreclaim_misses;
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__uint32_t xs_qm_dquot_dups;
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__uint32_t xs_qm_dqcachemisses;
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__uint32_t xs_qm_dqcachehits;
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__uint32_t xs_qm_dqwants;
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__uint32_t xs_qm_dqshake_reclaims;
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__uint32_t xs_qm_dqinact_reclaims;
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};
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extern struct xqmstats xqmstats;
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# define XQM_STATS_INC(count) ( (count)++ )
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extern void xfs_qm_init_procfs(void);
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extern void xfs_qm_cleanup_procfs(void);
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#else
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# define XQM_STATS_INC(count) do { } while (0)
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static inline void xfs_qm_init_procfs(void) { };
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static inline void xfs_qm_cleanup_procfs(void) { };
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#endif
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#endif /* __XFS_QM_STATS_H__ */
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