linux-stable-rt/fs/gfs2/locking/dlm/main.c

65 lines
1.3 KiB
C

/*
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
* Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License v.2.
*/
#include <linux/init.h>
#include "lock_dlm.h"
extern int gdlm_drop_count;
extern int gdlm_drop_period;
extern struct lm_lockops gdlm_ops;
int __init init_lock_dlm(void)
{
int error;
error = gfs_register_lockproto(&gdlm_ops);
if (error) {
printk(KERN_WARNING "lock_dlm: can't register protocol: %d\n",
error);
return error;
}
error = gdlm_sysfs_init();
if (error) {
gfs_unregister_lockproto(&gdlm_ops);
return error;
}
error = gdlm_plock_init();
if (error) {
gdlm_sysfs_exit();
gfs_unregister_lockproto(&gdlm_ops);
return error;
}
gdlm_drop_count = GDLM_DROP_COUNT;
gdlm_drop_period = GDLM_DROP_PERIOD;
printk(KERN_INFO
"Lock_DLM (built %s %s) installed\n", __DATE__, __TIME__);
return 0;
}
void __exit exit_lock_dlm(void)
{
gdlm_plock_exit();
gdlm_sysfs_exit();
gfs_unregister_lockproto(&gdlm_ops);
}
module_init(init_lock_dlm);
module_exit(exit_lock_dlm);
MODULE_DESCRIPTION("GFS DLM Locking Module");
MODULE_AUTHOR("Red Hat, Inc.");
MODULE_LICENSE("GPL");