/* * 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__ */