| /* |
| * 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; |
| /* 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 void 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 void xfs_init_procfs(void) { }; |
| static inline void xfs_cleanup_procfs(void) { }; |
| |
| #endif /* !CONFIG_PROC_FS */ |
| |
| #endif /* __XFS_STATS_H__ */ |
