Blame view

kernel/linux-rt-4.4.41/drivers/scsi/scsi_sysctl.c 967 Bytes
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
  /*
   * Copyright (C) 2003 Christoph Hellwig.
   *	Released under GPL v2.
   */
  
  #include <linux/errno.h>
  #include <linux/init.h>
  #include <linux/kernel.h>
  #include <linux/sysctl.h>
  
  #include "scsi_logging.h"
  #include "scsi_priv.h"
  
  
  static struct ctl_table scsi_table[] = {
  	{ .procname	= "logging_level",
  	  .data		= &scsi_logging_level,
  	  .maxlen	= sizeof(scsi_logging_level),
  	  .mode		= 0644,
  	  .proc_handler	= proc_dointvec },
  	{ }
  };
  
  static struct ctl_table scsi_dir_table[] = {
  	{ .procname	= "scsi",
  	  .mode		= 0555,
  	  .child	= scsi_table },
  	{ }
  };
  
  static struct ctl_table scsi_root_table[] = {
  	{ .procname	= "dev",
  	  .mode		= 0555,
  	  .child	= scsi_dir_table },
  	{ }
  };
  
  static struct ctl_table_header *scsi_table_header;
  
  int __init scsi_init_sysctl(void)
  {
  	scsi_table_header = register_sysctl_table(scsi_root_table);
  	if (!scsi_table_header)
  		return -ENOMEM;
  	return 0;
  }
  
  void scsi_exit_sysctl(void)
  {
  	unregister_sysctl_table(scsi_table_header);
  }