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 __DLM_PLOCK_DOT_H__ 10 #define __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 46 47
