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      1 /*
      2  * Copyright (C) 2005-2008 Red Hat, Inc.  All rights reserved.
      3  *
      4  * This copyrighted material is made available to anyone wishing to use,
      5  * modify, copy, or redistribute it subject to the terms and conditions
      6  * of the GNU General Public License v.2.
      7  */
      8 
      9 #ifndef _UAPI__DLM_PLOCK_DOT_H__
     10 #define _UAPI__DLM_PLOCK_DOT_H__
     11 
     12 #include <linux/types.h>
     13 
     14 #define DLM_PLOCK_MISC_NAME		"dlm_plock"
     15 
     16 #define DLM_PLOCK_VERSION_MAJOR	1
     17 #define DLM_PLOCK_VERSION_MINOR	2
     18 #define DLM_PLOCK_VERSION_PATCH	0
     19 
     20 enum {
     21 	DLM_PLOCK_OP_LOCK = 1,
     22 	DLM_PLOCK_OP_UNLOCK,
     23 	DLM_PLOCK_OP_GET,
     24 };
     25 
     26 #define DLM_PLOCK_FL_CLOSE 1
     27 
     28 struct dlm_plock_info {
     29 	__u32 version[3];
     30 	__u8 optype;
     31 	__u8 ex;
     32 	__u8 wait;
     33 	__u8 flags;
     34 	__u32 pid;
     35 	__s32 nodeid;
     36 	__s32 rv;
     37 	__u32 fsid;
     38 	__u64 number;
     39 	__u64 start;
     40 	__u64 end;
     41 	__u64 owner;
     42 };
     43 
     44 
     45 #endif /* _UAPI__DLM_PLOCK_DOT_H__ */
     46