xref: /freebsd/sys/nfsclient/nfsstats.h (revision 4b9d6057)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1989, 1993, 1995
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Rick Macklem at The University of Guelph.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #ifndef _NFSCLIENT_NFSSTATS_H_
36 #define _NFSCLIENT_NFSSTATS_H_
37 
38 /*
39  * Stats structure
40  */
41 struct nfsstats {
42 	int	attrcache_hits;
43 	int	attrcache_misses;
44 	int	lookupcache_hits;
45 	int	lookupcache_misses;
46 	int	direofcache_hits;
47 	int	direofcache_misses;
48 	int	accesscache_hits;
49 	int	accesscache_misses;
50 	int	biocache_reads;
51 	int	read_bios;
52 	int	read_physios;
53 	int	biocache_writes;
54 	int	write_bios;
55 	int	write_physios;
56 	int	biocache_readlinks;
57 	int	readlink_bios;
58 	int	biocache_readdirs;
59 	int	readdir_bios;
60 	int	rpcretries;
61 	int	rpcrequests;
62 	int	rpctimeouts;
63 	int	rpcunexpected;
64 	int	rpcinvalid;
65 	int	rpccnt[NFS_NPROCS];
66 };
67 
68 #endif
69