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       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 __DLM_PLOCK_DOT_H__
      11  #define __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  
      21  enum {
      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  
      29  struct 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 /* __DLM_PLOCK_DOT_H__ */