diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/xfs/xfs_stats.h')
| -rw-r--r-- | ANDROID_3.4.5/fs/xfs/xfs_stats.h | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/fs/xfs/xfs_stats.h b/ANDROID_3.4.5/fs/xfs/xfs_stats.h new file mode 100644 index 00000000..c03ad38c --- /dev/null +++ b/ANDROID_3.4.5/fs/xfs/xfs_stats.h @@ -0,0 +1,233 @@ +/* + * Copyright (c) 2000,2005 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_STATS_H__ +#define __XFS_STATS_H__ + + +#if defined(CONFIG_PROC_FS) && !defined(XFS_STATS_OFF) + +#include <linux/percpu.h> + +/* + * XFS global statistics + */ +struct xfsstats { +# define XFSSTAT_END_EXTENT_ALLOC 4 + __uint32_t xs_allocx; + __uint32_t xs_allocb; + __uint32_t xs_freex; + __uint32_t xs_freeb; +# define XFSSTAT_END_ALLOC_BTREE (XFSSTAT_END_EXTENT_ALLOC+4) + __uint32_t xs_abt_lookup; + __uint32_t xs_abt_compare; + __uint32_t xs_abt_insrec; + __uint32_t xs_abt_delrec; +# define XFSSTAT_END_BLOCK_MAPPING (XFSSTAT_END_ALLOC_BTREE+7) + __uint32_t xs_blk_mapr; + __uint32_t xs_blk_mapw; + __uint32_t xs_blk_unmap; + __uint32_t xs_add_exlist; + __uint32_t xs_del_exlist; + __uint32_t xs_look_exlist; + __uint32_t xs_cmp_exlist; +# define XFSSTAT_END_BLOCK_MAP_BTREE (XFSSTAT_END_BLOCK_MAPPING+4) + __uint32_t xs_bmbt_lookup; + __uint32_t xs_bmbt_compare; + __uint32_t xs_bmbt_insrec; + __uint32_t xs_bmbt_delrec; +# define XFSSTAT_END_DIRECTORY_OPS (XFSSTAT_END_BLOCK_MAP_BTREE+4) + __uint32_t xs_dir_lookup; + __uint32_t xs_dir_create; + __uint32_t xs_dir_remove; + __uint32_t xs_dir_getdents; +# define XFSSTAT_END_TRANSACTIONS (XFSSTAT_END_DIRECTORY_OPS+3) + __uint32_t xs_trans_sync; + __uint32_t xs_trans_async; + __uint32_t xs_trans_empty; +# define XFSSTAT_END_INODE_OPS (XFSSTAT_END_TRANSACTIONS+7) + __uint32_t xs_ig_attempts; + __uint32_t xs_ig_found; + __uint32_t xs_ig_frecycle; + __uint32_t xs_ig_missed; + __uint32_t xs_ig_dup; + __uint32_t xs_ig_reclaims; + __uint32_t xs_ig_attrchg; +# define XFSSTAT_END_LOG_OPS (XFSSTAT_END_INODE_OPS+5) + __uint32_t xs_log_writes; + __uint32_t xs_log_blocks; + __uint32_t xs_log_noiclogs; + __uint32_t xs_log_force; + __uint32_t xs_log_force_sleep; +# define XFSSTAT_END_TAIL_PUSHING (XFSSTAT_END_LOG_OPS+10) + __uint32_t xs_try_logspace; + __uint32_t xs_sleep_logspace; + __uint32_t xs_push_ail; + __uint32_t xs_push_ail_success; + __uint32_t xs_push_ail_pushbuf; + __uint32_t xs_push_ail_pinned; + __uint32_t xs_push_ail_locked; + __uint32_t xs_push_ail_flushing; + __uint32_t xs_push_ail_restarts; + __uint32_t xs_push_ail_flush; +# define XFSSTAT_END_WRITE_CONVERT (XFSSTAT_END_TAIL_PUSHING+2) + __uint32_t xs_xstrat_quick; + __uint32_t xs_xstrat_split; +# define XFSSTAT_END_READ_WRITE_OPS (XFSSTAT_END_WRITE_CONVERT+2) + __uint32_t xs_write_calls; + __uint32_t xs_read_calls; +# define XFSSTAT_END_ATTRIBUTE_OPS (XFSSTAT_END_READ_WRITE_OPS+4) + __uint32_t xs_attr_get; + __uint32_t xs_attr_set; + __uint32_t xs_attr_remove; + __uint32_t xs_attr_list; +# define XFSSTAT_END_INODE_CLUSTER (XFSSTAT_END_ATTRIBUTE_OPS+3) + __uint32_t xs_iflush_count; + __uint32_t xs_icluster_flushcnt; + __uint32_t xs_icluster_flushinode; +# define XFSSTAT_END_VNODE_OPS (XFSSTAT_END_INODE_CLUSTER+8) + __uint32_t vn_active; /* # vnodes not on free lists */ + __uint32_t vn_alloc; /* # times vn_alloc called */ + __uint32_t vn_get; /* # times vn_get called */ + __uint32_t vn_hold; /* # times vn_hold called */ + __uint32_t vn_rele; /* # times vn_rele called */ + __uint32_t vn_reclaim; /* # times vn_reclaim called */ + __uint32_t vn_remove; /* # times vn_remove called */ + __uint32_t vn_free; /* # times vn_free called */ +#define XFSSTAT_END_BUF (XFSSTAT_END_VNODE_OPS+9) + __uint32_t xb_get; + __uint32_t xb_create; + __uint32_t xb_get_locked; + __uint32_t xb_get_locked_waited; + __uint32_t xb_busy_locked; + __uint32_t xb_miss_locked; + __uint32_t xb_page_retries; + __uint32_t xb_page_found; + __uint32_t xb_get_read; +/* Version 2 btree counters */ +#define XFSSTAT_END_ABTB_V2 (XFSSTAT_END_BUF+15) + __uint32_t xs_abtb_2_lookup; + __uint32_t xs_abtb_2_compare; + __uint32_t xs_abtb_2_insrec; + __uint32_t xs_abtb_2_delrec; + __uint32_t xs_abtb_2_newroot; + __uint32_t xs_abtb_2_killroot; + __uint32_t xs_abtb_2_increment; + __uint32_t xs_abtb_2_decrement; + __uint32_t xs_abtb_2_lshift; + __uint32_t xs_abtb_2_rshift; + __uint32_t xs_abtb_2_split; + __uint32_t xs_abtb_2_join; + __uint32_t xs_abtb_2_alloc; + __uint32_t xs_abtb_2_free; + __uint32_t xs_abtb_2_moves; +#define XFSSTAT_END_ABTC_V2 (XFSSTAT_END_ABTB_V2+15) + __uint32_t xs_abtc_2_lookup; + __uint32_t xs_abtc_2_compare; + __uint32_t xs_abtc_2_insrec; + __uint32_t xs_abtc_2_delrec; + __uint32_t xs_abtc_2_newroot; + __uint32_t xs_abtc_2_killroot; + __uint32_t xs_abtc_2_increment; + __uint32_t xs_abtc_2_decrement; + __uint32_t xs_abtc_2_lshift; + __uint32_t xs_abtc_2_rshift; + __uint32_t xs_abtc_2_split; + __uint32_t xs_abtc_2_join; + __uint32_t xs_abtc_2_alloc; + __uint32_t xs_abtc_2_free; + __uint32_t xs_abtc_2_moves; +#define XFSSTAT_END_BMBT_V2 (XFSSTAT_END_ABTC_V2+15) + __uint32_t xs_bmbt_2_lookup; + __uint32_t xs_bmbt_2_compare; + __uint32_t xs_bmbt_2_insrec; + __uint32_t xs_bmbt_2_delrec; + __uint32_t xs_bmbt_2_newroot; + __uint32_t xs_bmbt_2_killroot; + __uint32_t xs_bmbt_2_increment; + __uint32_t xs_bmbt_2_decrement; + __uint32_t xs_bmbt_2_lshift; + __uint32_t xs_bmbt_2_rshift; + __uint32_t xs_bmbt_2_split; + __uint32_t xs_bmbt_2_join; + __uint32_t xs_bmbt_2_alloc; + __uint32_t xs_bmbt_2_free; + __uint32_t xs_bmbt_2_moves; +#define XFSSTAT_END_IBT_V2 (XFSSTAT_END_BMBT_V2+15) + __uint32_t xs_ibt_2_lookup; + __uint32_t xs_ibt_2_compare; + __uint32_t xs_ibt_2_insrec; + __uint32_t xs_ibt_2_delrec; + __uint32_t xs_ibt_2_newroot; + __uint32_t xs_ibt_2_killroot; + __uint32_t xs_ibt_2_increment; + __uint32_t xs_ibt_2_decrement; + __uint32_t xs_ibt_2_lshift; + __uint32_t xs_ibt_2_rshift; + __uint32_t xs_ibt_2_split; + __uint32_t xs_ibt_2_join; + __uint32_t xs_ibt_2_alloc; + __uint32_t xs_ibt_2_free; + __uint32_t xs_ibt_2_moves; +#define XFSSTAT_END_XQMSTAT (XFSSTAT_END_IBT_V2+6) + __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; +#define XFSSTAT_END_QM (XFSSTAT_END_XQMSTAT+2) + __uint32_t xs_qm_dquot; + __uint32_t xs_qm_dquot_unused; +/* Extra precision counters */ + __uint64_t xs_xstrat_bytes; + __uint64_t xs_write_bytes; + __uint64_t xs_read_bytes; +}; + +DECLARE_PER_CPU(struct xfsstats, xfsstats); + +/* + * We don't disable preempt, not too worried about poking the + * wrong CPU's stat for now (also aggregated before reporting). + */ +#define XFS_STATS_INC(v) (per_cpu(xfsstats, current_cpu()).v++) +#define XFS_STATS_DEC(v) (per_cpu(xfsstats, current_cpu()).v--) +#define XFS_STATS_ADD(v, inc) (per_cpu(xfsstats, current_cpu()).v += (inc)) + +extern int xfs_init_procfs(void); +extern void xfs_cleanup_procfs(void); + + +#else /* !CONFIG_PROC_FS */ + +# define XFS_STATS_INC(count) +# define XFS_STATS_DEC(count) +# define XFS_STATS_ADD(count, inc) + +static inline int xfs_init_procfs(void) +{ + return 0; +} + +static inline void xfs_cleanup_procfs(void) +{ +} + +#endif /* !CONFIG_PROC_FS */ + +#endif /* __XFS_STATS_H__ */ |