dlm_plock.h

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/*
 * 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__ */