From 29b7998d887529eca1ef43c8ca7b278448dc983c Mon Sep 17 00:00:00 2001 From: David Teigland Date: Mon, 16 Jan 2006 16:52:38 +0000 Subject: [GFS2] The lock modules for GFS2 This patch contains the pluggable locking modules for GFS2. Signed-off-by: David Teigland Signed-off-by: Steven Whitehouse --- fs/gfs2/locking/dlm/main.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 fs/gfs2/locking/dlm/main.c (limited to 'fs/gfs2/locking/dlm/main.c') diff --git a/fs/gfs2/locking/dlm/main.c b/fs/gfs2/locking/dlm/main.c new file mode 100644 index 000000000000..3ced92ef1b19 --- /dev/null +++ b/fs/gfs2/locking/dlm/main.c @@ -0,0 +1,58 @@ +/****************************************************************************** +******************************************************************************* +** +** 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 + +#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 = lm_register_proto(&gdlm_ops); + if (error) { + printk("lock_dlm: can't register protocol: %d\n", error); + return error; + } + + error = gdlm_sysfs_init(); + if (error) { + lm_unregister_proto(&gdlm_ops); + return error; + } + + gdlm_drop_count = GDLM_DROP_COUNT; + gdlm_drop_period = GDLM_DROP_PERIOD; + + printk("Lock_DLM (built %s %s) installed\n", __DATE__, __TIME__); + return 0; +} + +void __exit exit_lock_dlm(void) +{ + lm_unregister_proto(&gdlm_ops); + gdlm_sysfs_exit(); +} + +module_init(init_lock_dlm); +module_exit(exit_lock_dlm); + +MODULE_DESCRIPTION("GFS DLM Locking Module"); +MODULE_AUTHOR("Red Hat, Inc."); +MODULE_LICENSE("GPL"); + -- cgit v1.2.3-58-ga151