*******************************************************************************
**
** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
-** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
+** Copyright (C) 2004-2008 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
#include <linux/jhash.h>
#include <linux/miscdevice.h>
#include <linux/mutex.h>
-#include <asm/semaphore.h>
#include <asm/uaccess.h>
#include <linux/dlm.h>
struct dlm_dirtable {
struct list_head list;
- rwlock_t lock;
+ spinlock_t lock;
};
struct dlm_rsbtable {
struct list_head list;
struct list_head toss;
- rwlock_t lock;
+ spinlock_t lock;
};
struct dlm_lkbtable {
struct list_head lkb_astqueue; /* need ast to be sent */
struct list_head lkb_ownqueue; /* list of locks for a process */
struct list_head lkb_time_list;
- unsigned long lkb_timestamp;
+ ktime_t lkb_time_bast; /* for debugging */
+ ktime_t lkb_timestamp;
unsigned long lkb_timeout_cs;
char *lkb_lvbptr;
uint32_t ls_global_id; /* global unique lockspace ID */
uint32_t ls_exflags;
int ls_lvblen;
- int ls_count; /* reference count */
+ int ls_count; /* refcount of processes in
+ the dlm using this ls */
+ int ls_create_count; /* create/release refcount */
unsigned long ls_flags; /* LSFL_ */
+ unsigned long ls_scan_time;
struct kobject ls_kobj;
struct dlm_rsbtable *ls_rsbtbl;
struct dentry *ls_debug_rsb_dentry; /* debugfs */
struct dentry *ls_debug_waiters_dentry; /* debugfs */
struct dentry *ls_debug_locks_dentry; /* debugfs */
+ struct dentry *ls_debug_all_dentry; /* debugfs */
wait_queue_head_t ls_uevent_wait; /* user part of join/leave */
int ls_uevent_result;