1/*
2 * Sysctl operations for Coda filesystem
3 * Original version: (C) 1996 P. Braam and M. Callahan
4 * Rewritten for Linux 2.1. (C) 1997 Carnegie Mellon University
5 *
6 * Carnegie Mellon encourages users to contribute improvements to
7 * the Coda project. Contact Peter Braam (coda@cs.cmu.edu).
8 */
9
10#include <linux/sysctl.h>
11
12#include "coda_int.h"
13
14#ifdef CONFIG_SYSCTL
15static struct ctl_table_header *fs_table_header;
16#endif
17
18static ctl_table coda_table[] = {
19	{
20		.procname	= "timeout",
21		.data		= &coda_timeout,
22		.maxlen		= sizeof(int),
23		.mode		= 0644,
24		.proc_handler	= proc_dointvec
25	},
26	{
27		.procname	= "hard",
28		.data		= &coda_hard,
29		.maxlen		= sizeof(int),
30		.mode		= 0644,
31		.proc_handler	= proc_dointvec
32	},
33	{
34		.procname	= "fake_statfs",
35		.data		= &coda_fake_statfs,
36		.maxlen		= sizeof(int),
37		.mode		= 0600,
38		.proc_handler	= proc_dointvec
39	},
40	{}
41};
42
43#ifdef CONFIG_SYSCTL
44static ctl_table fs_table[] = {
45	{
46		.procname	= "coda",
47		.mode		= 0555,
48		.child		= coda_table
49	},
50	{}
51};
52#endif
53
54void coda_sysctl_init(void)
55{
56#ifdef CONFIG_SYSCTL
57	if ( !fs_table_header )
58		fs_table_header = register_sysctl_table(fs_table);
59#endif
60}
61
62void coda_sysctl_clean(void)
63{
64#ifdef CONFIG_SYSCTL
65	if ( fs_table_header ) {
66		unregister_sysctl_table(fs_table_header);
67		fs_table_header = NULL;
68	}
69#endif
70}
71