Root/fs/coda/sysctl.c

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
17static ctl_table coda_table[] = {
18    {
19        .procname = "timeout",
20        .data = &coda_timeout,
21        .maxlen = sizeof(int),
22        .mode = 0644,
23        .proc_handler = proc_dointvec
24    },
25    {
26        .procname = "hard",
27        .data = &coda_hard,
28        .maxlen = sizeof(int),
29        .mode = 0644,
30        .proc_handler = proc_dointvec
31    },
32    {
33        .procname = "fake_statfs",
34        .data = &coda_fake_statfs,
35        .maxlen = sizeof(int),
36        .mode = 0600,
37        .proc_handler = proc_dointvec
38    },
39    {}
40};
41
42static ctl_table fs_table[] = {
43    {
44        .procname = "coda",
45        .mode = 0555,
46        .child = coda_table
47    },
48    {}
49};
50
51void coda_sysctl_init(void)
52{
53    if ( !fs_table_header )
54        fs_table_header = register_sysctl_table(fs_table);
55}
56
57void coda_sysctl_clean(void)
58{
59    if ( fs_table_header ) {
60        unregister_sysctl_table(fs_table_header);
61        fs_table_header = NULL;
62    }
63}
64
65#else
66void coda_sysctl_init(void)
67{
68}
69
70void coda_sysctl_clean(void)
71{
72}
73#endif
74

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