main.c 1.2 KB
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/*
 * 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
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 * of the GNU General Public License version 2.
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 */
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#include <linux/init.h>

#include "lock_dlm.h"

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static int __init init_lock_dlm(void)
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{
	int error;

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	error = gfs2_register_lockproto(&gdlm_ops);
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	if (error) {
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		printk(KERN_WARNING "lock_dlm:  can't register protocol: %d\n",
		       error);
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		return error;
	}

	error = gdlm_sysfs_init();
	if (error) {
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		gfs2_unregister_lockproto(&gdlm_ops);
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		return error;
	}

	error = gdlm_plock_init();
	if (error) {
		gdlm_sysfs_exit();
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		gfs2_unregister_lockproto(&gdlm_ops);
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		return error;
	}

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	printk(KERN_INFO
	       "Lock_DLM (built %s %s) installed\n", __DATE__, __TIME__);
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	return 0;
}

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static void __exit exit_lock_dlm(void)
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{
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	gdlm_plock_exit();
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	gdlm_sysfs_exit();
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	gfs2_unregister_lockproto(&gdlm_ops);
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}

module_init(init_lock_dlm);
module_exit(exit_lock_dlm);

MODULE_DESCRIPTION("GFS DLM Locking Module");
MODULE_AUTHOR("Red Hat, Inc.");
MODULE_LICENSE("GPL");