acrn-kernel/fs/coda/sysctl.c

71 lines
1.3 KiB
C

/*
* 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;
#endif
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
},
{}
};
#ifdef CONFIG_SYSCTL
static ctl_table fs_table[] = {
{
.procname = "coda",
.mode = 0555,
.child = coda_table
},
{}
};
#endif
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
}