path: root/include/uapi/linux/dlm_plock.h

/*
 * Copyright (C) 2005-2008 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
 * of the GNU General Public License v.2.
 */

#ifndef _UAPI__DLM_PLOCK_DOT_H__
#define _UAPI__DLM_PLOCK_DOT_H__

#include <linux/types.h>

#define DLM_PLOCK_MISC_NAME		"dlm_plock"

#define DLM_PLOCK_VERSION_MAJOR	1
#define DLM_PLOCK_VERSION_MINOR	2
#define DLM_PLOCK_VERSION_PATCH	0

enum {
	DLM_PLOCK_OP_LOCK = 1,
	DLM_PLOCK_OP_UNLOCK,
	DLM_PLOCK_OP_GET,
};

#define DLM_PLOCK_FL_CLOSE 1

struct dlm_plock_info {
	__u32 version[3];
	__u8 optype;
	__u8 ex;
	__u8 wait;
	__u8 flags;
	__u32 pid;
	__s32 nodeid;
	__s32 rv;
	__u32 fsid;
	__u64 number;
	__u64 start;
	__u64 end;
	__u64 owner;
};


#endif /* _UAPI__DLM_PLOCK_DOT_H__ */