root/fs/coda/sysctl.c

DEFINITIONS

1. coda_sysctl_init
2. coda_sysctl_clean

/*
 * 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"

static struct ctl_table_header *fs_table_header;

static ctl_table coda_table[] = {
        {
                .ctl_name       = CTL_UNNUMBERED,
                .procname       = "timeout",
                .data           = &coda_timeout,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec
        },
        {
                .ctl_name       = CTL_UNNUMBERED,
                .procname       = "hard",
                .data           = &coda_hard,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = &proc_dointvec
        },
        {
                .ctl_name       = CTL_UNNUMBERED,
                .procname       = "fake_statfs",
                .data           = &coda_fake_statfs,
                .maxlen         = sizeof(int),
                .mode           = 0600,
                .proc_handler   = &proc_dointvec
        },
        {}
};

static ctl_table fs_table[] = {
        {
                .ctl_name       = CTL_UNNUMBERED,
                .procname       = "coda",
                .mode           = 0555,
                .child          = coda_table
        },
        {}
};


void coda_sysctl_init(void)
{
#ifdef CONFIG_SYSCTL
        if ( !fs_table_header )
                fs_table_header = register_sysctl_table(fs_table);
#endif
}

void coda_sysctl_clean(void)
{
#ifdef CONFIG_SYSCTL
        if ( fs_table_header ) {
                unregister_sysctl_table(fs_table_header);
                fs_table_header = NULL;
        }
#endif
}