// SPDX-License-Identifier: GPL-2.0

  /*
   * Sysctl operations for Coda filesystem
   * Original version: (C) 1996 P. Braam and M. Callahan
   * Rewritten for Linux 2.1. (C) 1997 Carnegie Mellon University
   * 
   * Carnegie Mellon encourages users to contribute improvements to
   * the Coda project. Contact Peter Braam (coda@cs.cmu.edu).

   */

  #include <linux/sysctl.h>

  #include "coda_int.h"

  #ifdef CONFIG_SYSCTL

  static struct ctl_table_header *fs_table_header;

  static struct ctl_table coda_table[] = {

  	{

  		.procname	= "timeout",
  		.data		= &coda_timeout,
  		.maxlen		= sizeof(int),
  		.mode		= 0644,

  		.proc_handler	= proc_dointvec

  	},
  	{

  		.procname	= "hard",
  		.data		= &coda_hard,
  		.maxlen		= sizeof(int),
  		.mode		= 0644,

  		.proc_handler	= proc_dointvec

  	},
  	{

  		.procname	= "fake_statfs",
  		.data		= &coda_fake_statfs,
  		.maxlen		= sizeof(int),
  		.mode		= 0600,

  		.proc_handler	= proc_dointvec

  	},
  	{}

  };

  static struct ctl_table fs_table[] = {

  	{

  		.procname	= "coda",
  		.mode		= 0555,
  		.child		= coda_table
  	},
  	{}

  };

  void coda_sysctl_init(void)
  {

  	if ( !fs_table_header )

  		fs_table_header = register_sysctl_table(fs_table);

  }

  void coda_sysctl_clean(void)

  {

  	if ( fs_table_header ) {
  		unregister_sysctl_table(fs_table_header);
  		fs_table_header = NULL;
  	}

  }

  
  #else
  void coda_sysctl_init(void)
  {
  }
  
  void coda_sysctl_clean(void)
  {
  }

  #endif