scsi_sysctl.c

 1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Copyright (C) 2003 Christoph Hellwig.
 4 */
 5
 6#include <linux/errno.h>
 7#include <linux/init.h>
 8#include <linux/kernel.h>
 9#include <linux/sysctl.h>
10
11#include "scsi_logging.h"
12#include "scsi_priv.h"
13
14
15static const struct ctl_table scsi_table[] = {
16	{ .procname	= "logging_level",
17	  .data		= &scsi_logging_level,
18	  .maxlen	= sizeof(scsi_logging_level),
19	  .mode		= 0644,
20	  .proc_handler	= proc_dointvec_minmax,
21	  .extra1	= SYSCTL_ZERO,
22	  .extra2	= SYSCTL_INT_MAX },
23};
24
25static struct ctl_table_header *scsi_table_header;
26
27int __init scsi_init_sysctl(void)
28{
29	scsi_table_header = register_sysctl("dev/scsi", scsi_table);
30	if (!scsi_table_header)
31		return -ENOMEM;
32	return 0;
33}
34
35void scsi_exit_sysctl(void)
36{
37	unregister_sysctl_table(scsi_table_header);
38}