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/*

 * sysctl.c - System control stuff

 *

 * Copyright (C) 1997 Martin von Löwis

 * Copyright (C) 1997 Régis Duchesne

 */

#include "sysctl.h"

#ifdef DEBUG

#include <linux/locks.h>

#include <linux/sysctl.h>

int ntdebug = 0;

/* Add or remove the debug sysctl

 * Is this really the only file system with sysctls ?

 */

void ntfs_sysctl(int add)

{

#define FS_NTFS             1

        /* Definition of the sysctl */

        static ctl_table ntfs_sysctls[]={

                {FS_NTFS,                  /* ID */

                 "ntfs-debug",             /* name in /proc */

                 &ntdebug,sizeof(ntdebug), /* data ptr, data size */

                 0644,                     /* mode */

                 0,                        /* child */

                 proc_dointvec,            /* proc handler */

                 0,                        /* strategy */

                 0,                        /* proc control block */

                 0,0},                     /* extra */

                {0}

        };

        /* Define the parent file : /proc/sys/fs */

        static ctl_table sysctls_root[]={

                {CTL_FS,

                 "fs",

                 NULL,0,

                 0555,

                 ntfs_sysctls},

                {0}

        };

        static struct ctl_table_header *sysctls_root_header = NULL;

        if(add){

                if(!sysctls_root_header)

                        sysctls_root_header = register_sysctl_table(sysctls_root, 0);

        } else if(sysctls_root_header) {

                unregister_sysctl_table(sysctls_root_header);

                sysctls_root_header = NULL;

        }

}

#endif /* DEBUG */