| David Teigland | 3ae1acf | 2007-05-18 08:59:31 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 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_NETLINK_H |
| 10 | #define _DLM_NETLINK_H |
| 11 | |
| 12 | enum { |
| 13 | DLM_STATUS_WAITING = 1, |
| 14 | DLM_STATUS_GRANTED = 2, |
| 15 | DLM_STATUS_CONVERT = 3, |
| 16 | }; |
| 17 | |
| 18 | #define DLM_LOCK_DATA_VERSION 1 |
| 19 | |
| 20 | struct dlm_lock_data { |
| 21 | uint16_t version; |
| 22 | uint32_t lockspace_id; |
| 23 | int nodeid; |
| 24 | int ownpid; |
| 25 | uint32_t id; |
| 26 | uint32_t remid; |
| 27 | uint64_t xid; |
| 28 | int8_t status; |
| 29 | int8_t grmode; |
| 30 | int8_t rqmode; |
| 31 | unsigned long timestamp; |
| 32 | int resource_namelen; |
| 33 | char resource_name[DLM_RESNAME_MAXLEN]; |
| 34 | }; |
| 35 | |
| 36 | enum { |
| 37 | DLM_CMD_UNSPEC = 0, |
| 38 | DLM_CMD_HELLO, /* user->kernel */ |
| 39 | DLM_CMD_TIMEOUT, /* kernel->user */ |
| 40 | __DLM_CMD_MAX, |
| 41 | }; |
| 42 | |
| 43 | #define DLM_CMD_MAX (__DLM_CMD_MAX - 1) |
| 44 | |
| 45 | enum { |
| 46 | DLM_TYPE_UNSPEC = 0, |
| 47 | DLM_TYPE_LOCK, |
| 48 | __DLM_TYPE_MAX, |
| 49 | }; |
| 50 | |
| 51 | #define DLM_TYPE_MAX (__DLM_TYPE_MAX - 1) |
| 52 | |
| 53 | #define DLM_GENL_VERSION 0x1 |
| 54 | #define DLM_GENL_NAME "DLM" |
| 55 | |
| 56 | #endif /* _DLM_NETLINK_H */ |