1 /*
2 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it would be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11 *
12 * Further, this software is distributed without any warranty that it is
13 * free of the rightful claim of any third person regarding infringement
14 * or the like. Any license provided herein, whether implied or
15 * otherwise, applies only to this software file. Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
22 *
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
25 *
26 * http://www.sgi.com
27 *
28 * For further information regarding this notice, see:
29 *
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
31 */
32 #ifndef __XFS_STATS_H__
33 #define __XFS_STATS_H__
34
35
36 #if defined(CONFIG_PROC_FS) && !defined(XFS_STATS_OFF)
37
38 /*
39 * XFS global statistics
40 */
41 struct xfsstats {
42 # define XFSSTAT_END_EXTENT_ALLOC 4
43 __uint32_t xs_allocx;
44 __uint32_t xs_allocb;
45 __uint32_t xs_freex;
46 __uint32_t xs_freeb;
47 # define XFSSTAT_END_ALLOC_BTREE (XFSSTAT_END_EXTENT_ALLOC+4)
48 __uint32_t xs_abt_lookup;
49 __uint32_t xs_abt_compare;
50 __uint32_t xs_abt_insrec;
51 __uint32_t xs_abt_delrec;
52 # define XFSSTAT_END_BLOCK_MAPPING (XFSSTAT_END_ALLOC_BTREE+7)
53 __uint32_t xs_blk_mapr;
54 __uint32_t xs_blk_mapw;
55 __uint32_t xs_blk_unmap;
56 __uint32_t xs_add_exlist;
57 __uint32_t xs_del_exlist;
58 __uint32_t xs_look_exlist;
59 __uint32_t xs_cmp_exlist;
60 # define XFSSTAT_END_BLOCK_MAP_BTREE (XFSSTAT_END_BLOCK_MAPPING+4)
61 __uint32_t xs_bmbt_lookup;
62 __uint32_t xs_bmbt_compare;
63 __uint32_t xs_bmbt_insrec;
64 __uint32_t xs_bmbt_delrec;
65 # define XFSSTAT_END_DIRECTORY_OPS (XFSSTAT_END_BLOCK_MAP_BTREE+4)
66 __uint32_t xs_dir_lookup;
67 __uint32_t xs_dir_create;
68 __uint32_t xs_dir_remove;
69 __uint32_t xs_dir_getdents;
70 # define XFSSTAT_END_TRANSACTIONS (XFSSTAT_END_DIRECTORY_OPS+3)
71 __uint32_t xs_trans_sync;
72 __uint32_t xs_trans_async;
73 __uint32_t xs_trans_empty;
74 # define XFSSTAT_END_INODE_OPS (XFSSTAT_END_TRANSACTIONS+7)
75 __uint32_t xs_ig_attempts;
76 __uint32_t xs_ig_found;
77 __uint32_t xs_ig_frecycle;
78 __uint32_t xs_ig_missed;
79 __uint32_t xs_ig_dup;
80 __uint32_t xs_ig_reclaims;
81 __uint32_t xs_ig_attrchg;
82 # define XFSSTAT_END_LOG_OPS (XFSSTAT_END_INODE_OPS+5)
83 __uint32_t xs_log_writes;
84 __uint32_t xs_log_blocks;
85 __uint32_t xs_log_noiclogs;
86 __uint32_t xs_log_force;
87 __uint32_t xs_log_force_sleep;
88 # define XFSSTAT_END_TAIL_PUSHING (XFSSTAT_END_LOG_OPS+10)
89 __uint32_t xs_try_logspace;
90 __uint32_t xs_sleep_logspace;
91 __uint32_t xs_push_ail;
92 __uint32_t xs_push_ail_success;
93 __uint32_t xs_push_ail_pushbuf;
94 __uint32_t xs_push_ail_pinned;
95 __uint32_t xs_push_ail_locked;
96 __uint32_t xs_push_ail_flushing;
97 __uint32_t xs_push_ail_restarts;
98 __uint32_t xs_push_ail_flush;
99 # define XFSSTAT_END_WRITE_CONVERT (XFSSTAT_END_TAIL_PUSHING+2)
100 __uint32_t xs_xstrat_quick;
101 __uint32_t xs_xstrat_split;
102 # define XFSSTAT_END_READ_WRITE_OPS (XFSSTAT_END_WRITE_CONVERT+2)
103 __uint32_t xs_write_calls;
104 __uint32_t xs_read_calls;
105 # define XFSSTAT_END_ATTRIBUTE_OPS (XFSSTAT_END_READ_WRITE_OPS+4)
106 __uint32_t xs_attr_get;
107 __uint32_t xs_attr_set;
108 __uint32_t xs_attr_remove;
109 __uint32_t xs_attr_list;
110 # define XFSSTAT_END_INODE_CLUSTER (XFSSTAT_END_ATTRIBUTE_OPS+3)
111 __uint32_t xs_iflush_count;
112 __uint32_t xs_icluster_flushcnt;
113 __uint32_t xs_icluster_flushinode;
114 # define XFSSTAT_END_VNODE_OPS (XFSSTAT_END_INODE_CLUSTER+8)
115 __uint32_t vn_active; /* # vnodes not on free lists */
116 __uint32_t vn_alloc; /* # times vn_alloc called */
117 __uint32_t vn_get; /* # times vn_get called */
118 __uint32_t vn_hold; /* # times vn_hold called */
119 __uint32_t vn_rele; /* # times vn_rele called */
120 __uint32_t vn_reclaim; /* # times vn_reclaim called */
121 __uint32_t vn_remove; /* # times vn_remove called */
122 __uint32_t vn_free; /* # times vn_free called */
123 #define XFSSTAT_END_BUF (XFSSTAT_END_VNODE_OPS+9)
124 __uint32_t pb_get;
125 __uint32_t pb_create;
126 __uint32_t pb_get_locked;
127 __uint32_t pb_get_locked_waited;
128 __uint32_t pb_busy_locked;
129 __uint32_t pb_miss_locked;
130 __uint32_t pb_page_retries;
131 __uint32_t pb_page_found;
132 __uint32_t pb_get_read;
133 /* Extra precision counters */
134 __uint64_t xs_xstrat_bytes;
135 __uint64_t xs_write_bytes;
136 __uint64_t xs_read_bytes;
137 };
138
139 extern struct xfsstats xfsstats;
140
141 # define XFS_STATS_INC(count) ( xfsstats.count++ )
142 # define XFS_STATS_DEC(count) ( xfsstats.count-- )
143 # define XFS_STATS_ADD(count, inc) ( xfsstats.count += (inc) )
144
145 extern void xfs_init_procfs(void);
146 extern void xfs_cleanup_procfs(void);
147
148
149 #else /* !CONFIG_PROC_FS */
150
151 # define XFS_STATS_INC(count)
152 # define XFS_STATS_DEC(count)
153 # define XFS_STATS_ADD(count, inc)
154
xfs_init_procfs(void)155 static __inline void xfs_init_procfs(void) { };
xfs_cleanup_procfs(void)156 static __inline void xfs_cleanup_procfs(void) { };
157
158 #endif /* !CONFIG_PROC_FS */
159
160 #endif /* __XFS_STATS_H__ */
161