sysctl.c

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/*
 * 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 ([email protected]).
 */

#include <linux/sysctl.h>

#include "coda_int.h"

#ifdef CONFIG_SYSCTL
static struct ctl_table_header *fs_table_header;

static 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 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