David Teigland | 869d81d | 2006-01-17 08:47:12 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. |
| 3 | * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved. |
| 4 | * |
| 5 | * This copyrighted material is made available to anyone wishing to use, |
| 6 | * modify, copy, or redistribute it subject to the terms and conditions |
| 7 | * of the GNU General Public License v.2. |
| 8 | */ |
David Teigland | 29b7998 | 2006-01-16 16:52:38 +0000 | [diff] [blame] | 9 | |
| 10 | #include <linux/init.h> |
| 11 | |
| 12 | #include "lock_dlm.h" |
| 13 | |
| 14 | extern int gdlm_drop_count; |
| 15 | extern int gdlm_drop_period; |
| 16 | |
| 17 | extern struct lm_lockops gdlm_ops; |
| 18 | |
Adrian Bunk | 08bc2db | 2006-04-28 10:59:12 -0400 | [diff] [blame^] | 19 | static int __init init_lock_dlm(void) |
David Teigland | 29b7998 | 2006-01-16 16:52:38 +0000 | [diff] [blame] | 20 | { |
| 21 | int error; |
| 22 | |
David Teigland | 869d81d | 2006-01-17 08:47:12 +0000 | [diff] [blame] | 23 | error = gfs_register_lockproto(&gdlm_ops); |
David Teigland | 29b7998 | 2006-01-16 16:52:38 +0000 | [diff] [blame] | 24 | if (error) { |
Steven Whitehouse | f382894 | 2006-02-27 12:07:05 -0500 | [diff] [blame] | 25 | printk(KERN_WARNING "lock_dlm: can't register protocol: %d\n", |
| 26 | error); |
David Teigland | 29b7998 | 2006-01-16 16:52:38 +0000 | [diff] [blame] | 27 | return error; |
| 28 | } |
| 29 | |
| 30 | error = gdlm_sysfs_init(); |
| 31 | if (error) { |
David Teigland | 869d81d | 2006-01-17 08:47:12 +0000 | [diff] [blame] | 32 | gfs_unregister_lockproto(&gdlm_ops); |
| 33 | return error; |
| 34 | } |
| 35 | |
| 36 | error = gdlm_plock_init(); |
| 37 | if (error) { |
| 38 | gdlm_sysfs_exit(); |
| 39 | gfs_unregister_lockproto(&gdlm_ops); |
David Teigland | 29b7998 | 2006-01-16 16:52:38 +0000 | [diff] [blame] | 40 | return error; |
| 41 | } |
| 42 | |
| 43 | gdlm_drop_count = GDLM_DROP_COUNT; |
| 44 | gdlm_drop_period = GDLM_DROP_PERIOD; |
| 45 | |
Steven Whitehouse | f382894 | 2006-02-27 12:07:05 -0500 | [diff] [blame] | 46 | printk(KERN_INFO |
| 47 | "Lock_DLM (built %s %s) installed\n", __DATE__, __TIME__); |
David Teigland | 29b7998 | 2006-01-16 16:52:38 +0000 | [diff] [blame] | 48 | return 0; |
| 49 | } |
| 50 | |
Adrian Bunk | 08bc2db | 2006-04-28 10:59:12 -0400 | [diff] [blame^] | 51 | static void __exit exit_lock_dlm(void) |
David Teigland | 29b7998 | 2006-01-16 16:52:38 +0000 | [diff] [blame] | 52 | { |
David Teigland | 869d81d | 2006-01-17 08:47:12 +0000 | [diff] [blame] | 53 | gdlm_plock_exit(); |
David Teigland | 29b7998 | 2006-01-16 16:52:38 +0000 | [diff] [blame] | 54 | gdlm_sysfs_exit(); |
David Teigland | 869d81d | 2006-01-17 08:47:12 +0000 | [diff] [blame] | 55 | gfs_unregister_lockproto(&gdlm_ops); |
David Teigland | 29b7998 | 2006-01-16 16:52:38 +0000 | [diff] [blame] | 56 | } |
| 57 | |
| 58 | module_init(init_lock_dlm); |
| 59 | module_exit(exit_lock_dlm); |
| 60 | |
| 61 | MODULE_DESCRIPTION("GFS DLM Locking Module"); |
| 62 | MODULE_AUTHOR("Red Hat, Inc."); |
| 63 | MODULE_LICENSE("GPL"); |
| 64 | |