LXR linux/include/uapi/linux/dlm

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2/*
   3 * Copyright (C) 2005-2008 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 */
   9
  10#ifndef _UAPI__DLM_PLOCK_DOT_H__
  11#define _UAPI__DLM_PLOCK_DOT_H__
  12
  13#include <linux/types.h>
  14
  15#define DLM_PLOCK_MISC_NAME             "dlm_plock"
  16
  17#define DLM_PLOCK_VERSION_MAJOR 1
  18#define DLM_PLOCK_VERSION_MINOR 2
  19#define DLM_PLOCK_VERSION_PATCH 0
  20
  21enum {
  22        DLM_PLOCK_OP_LOCK = 1,
  23        DLM_PLOCK_OP_UNLOCK,
  24        DLM_PLOCK_OP_GET,
  25};
  26
  27#define DLM_PLOCK_FL_CLOSE 1
  28
  29struct dlm_plock_info {
  30        __u32 version[3];
  31        __u8 optype;
  32        __u8 ex;
  33        __u8 wait;
  34        __u8 flags;
  35        __u32 pid;
  36        __s32 nodeid;
  37        __s32 rv;
  38        __u32 fsid;
  39        __u64 number;
  40        __u64 start;
  41        __u64 end;
  42        __u64 owner;
  43};
  44
  45
  46#endif /* _UAPI__DLM_PLOCK_DOT_H__ */
  47