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
15 static struct ctl_table_header *fs_table_header;
16 #endif
17
18 static ctl_table coda_table[] = {
19 {
20 .ctl_name = CTL_UNNUMBERED,
21 .procname = "timeout",
22 .data = &coda_timeout,
23 .maxlen = sizeof(int),
24 .mode = 0644,
25 .proc_handler = &proc_dointvec
26 },
27 {
28 .ctl_name = CTL_UNNUMBERED,
29 .procname = "hard",
30 .data = &coda_hard,
31 .maxlen = sizeof(int),
32 .mode = 0644,
33 .proc_handler = &proc_dointvec
34 },
35 {
36 .ctl_name = CTL_UNNUMBERED,
37 .procname = "fake_statfs",
38 .data = &coda_fake_statfs,
39 .maxlen = sizeof(int),
40 .mode = 0600,
41 .proc_handler = &proc_dointvec
42 },
43 {}
44 };
45
46 #ifdef CONFIG_SYSCTL
47 static ctl_table fs_table[] = {
48 {
49 .ctl_name = CTL_UNNUMBERED,
50 .procname = "coda",
51 .mode = 0555,
52 .child = coda_table
53 },
54 {}
55 };
56 #endif
57
58 void coda_sysctl_init(void)
59 {
60 #ifdef CONFIG_SYSCTL
61 if ( !fs_table_header )
62 fs_table_header = register_sysctl_table(fs_table);
63 #endif
64 }
65
66 void coda_sysctl_clean(void)
67 {
68 #ifdef CONFIG_SYSCTL
69 if ( fs_table_header ) {
70 unregister_sysctl_table(fs_table_header);
71 fs_table_header = NULL;
72 }
73 #endif
74 }
75
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