1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (C) 2003 Christoph Hellwig.
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun #include <linux/errno.h>
7*4882a593Smuzhiyun #include <linux/init.h>
8*4882a593Smuzhiyun #include <linux/kernel.h>
9*4882a593Smuzhiyun #include <linux/sysctl.h>
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun #include "scsi_logging.h"
12*4882a593Smuzhiyun #include "scsi_priv.h"
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun static struct ctl_table scsi_table[] = {
16*4882a593Smuzhiyun { .procname = "logging_level",
17*4882a593Smuzhiyun .data = &scsi_logging_level,
18*4882a593Smuzhiyun .maxlen = sizeof(scsi_logging_level),
19*4882a593Smuzhiyun .mode = 0644,
20*4882a593Smuzhiyun .proc_handler = proc_dointvec },
21*4882a593Smuzhiyun { }
22*4882a593Smuzhiyun };
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun static struct ctl_table scsi_dir_table[] = {
25*4882a593Smuzhiyun { .procname = "scsi",
26*4882a593Smuzhiyun .mode = 0555,
27*4882a593Smuzhiyun .child = scsi_table },
28*4882a593Smuzhiyun { }
29*4882a593Smuzhiyun };
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun static struct ctl_table scsi_root_table[] = {
32*4882a593Smuzhiyun { .procname = "dev",
33*4882a593Smuzhiyun .mode = 0555,
34*4882a593Smuzhiyun .child = scsi_dir_table },
35*4882a593Smuzhiyun { }
36*4882a593Smuzhiyun };
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun static struct ctl_table_header *scsi_table_header;
39*4882a593Smuzhiyun
scsi_init_sysctl(void)40*4882a593Smuzhiyun int __init scsi_init_sysctl(void)
41*4882a593Smuzhiyun {
42*4882a593Smuzhiyun scsi_table_header = register_sysctl_table(scsi_root_table);
43*4882a593Smuzhiyun if (!scsi_table_header)
44*4882a593Smuzhiyun return -ENOMEM;
45*4882a593Smuzhiyun return 0;
46*4882a593Smuzhiyun }
47*4882a593Smuzhiyun
scsi_exit_sysctl(void)48*4882a593Smuzhiyun void scsi_exit_sysctl(void)
49*4882a593Smuzhiyun {
50*4882a593Smuzhiyun unregister_sysctl_table(scsi_table_header);
51*4882a593Smuzhiyun }
52