dlm_plock.h (915B) - Raw
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 DLM_PLOCK_OP_CANCEL, 26 }; 27 28 #define DLM_PLOCK_FL_CLOSE 1 29 30 struct dlm_plock_info { 31 __u32 version[3]; 32 __u8 optype; 33 __u8 ex; 34 __u8 wait; 35 __u8 flags; 36 __u32 pid; 37 __s32 nodeid; 38 __s32 rv; 39 __u32 fsid; 40 __u64 number; 41 __u64 start; 42 __u64 end; 43 __u64 owner; 44 }; 45 46 47 #endif /* __DLM_PLOCK_DOT_H__ */