1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Sysctl operations for Coda filesystem
4*4882a593Smuzhiyun * Original version: (C) 1996 P. Braam and M. Callahan
5*4882a593Smuzhiyun * Rewritten for Linux 2.1. (C) 1997 Carnegie Mellon University
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Carnegie Mellon encourages users to contribute improvements to
8*4882a593Smuzhiyun * the Coda project. Contact Peter Braam (coda@cs.cmu.edu).
9*4882a593Smuzhiyun */
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun #include <linux/sysctl.h>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun #include "coda_int.h"
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun static struct ctl_table_header *fs_table_header;
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun static struct ctl_table coda_table[] = {
18*4882a593Smuzhiyun {
19*4882a593Smuzhiyun .procname = "timeout",
20*4882a593Smuzhiyun .data = &coda_timeout,
21*4882a593Smuzhiyun .maxlen = sizeof(int),
22*4882a593Smuzhiyun .mode = 0644,
23*4882a593Smuzhiyun .proc_handler = proc_dointvec
24*4882a593Smuzhiyun },
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun .procname = "hard",
27*4882a593Smuzhiyun .data = &coda_hard,
28*4882a593Smuzhiyun .maxlen = sizeof(int),
29*4882a593Smuzhiyun .mode = 0644,
30*4882a593Smuzhiyun .proc_handler = proc_dointvec
31*4882a593Smuzhiyun },
32*4882a593Smuzhiyun {
33*4882a593Smuzhiyun .procname = "fake_statfs",
34*4882a593Smuzhiyun .data = &coda_fake_statfs,
35*4882a593Smuzhiyun .maxlen = sizeof(int),
36*4882a593Smuzhiyun .mode = 0600,
37*4882a593Smuzhiyun .proc_handler = proc_dointvec
38*4882a593Smuzhiyun },
39*4882a593Smuzhiyun {}
40*4882a593Smuzhiyun };
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun static struct ctl_table fs_table[] = {
43*4882a593Smuzhiyun {
44*4882a593Smuzhiyun .procname = "coda",
45*4882a593Smuzhiyun .mode = 0555,
46*4882a593Smuzhiyun .child = coda_table
47*4882a593Smuzhiyun },
48*4882a593Smuzhiyun {}
49*4882a593Smuzhiyun };
50*4882a593Smuzhiyun
coda_sysctl_init(void)51*4882a593Smuzhiyun void coda_sysctl_init(void)
52*4882a593Smuzhiyun {
53*4882a593Smuzhiyun if ( !fs_table_header )
54*4882a593Smuzhiyun fs_table_header = register_sysctl_table(fs_table);
55*4882a593Smuzhiyun }
56*4882a593Smuzhiyun
coda_sysctl_clean(void)57*4882a593Smuzhiyun void coda_sysctl_clean(void)
58*4882a593Smuzhiyun {
59*4882a593Smuzhiyun if ( fs_table_header ) {
60*4882a593Smuzhiyun unregister_sysctl_table(fs_table_header);
61*4882a593Smuzhiyun fs_table_header = NULL;
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun }
64