projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| e2be04c7 | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| 3ae1acf9 DT |
2 | /* |
| 3 | * Copyright (C) 2007 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_NETLINK_H | |
| 11 | #define _DLM_NETLINK_H | |
| 12 | ||
| 9adfbfb6 | 13 | #include <linux/types.h> |
| f02a6092 | 14 | #include <linux/dlmconstants.h> |
| 9adfbfb6 | 15 | |
| 3ae1acf9 DT |
16 | enum { |
| 17 | DLM_STATUS_WAITING = 1, | |
| 18 | DLM_STATUS_GRANTED = 2, | |
| 19 | DLM_STATUS_CONVERT = 3, | |
| 20 | }; | |
| 21 | ||
| 22 | #define DLM_LOCK_DATA_VERSION 1 | |
| 23 | ||
| 24 | struct dlm_lock_data { | |
| 9adfbfb6 AB |
25 | __u16 version; |
| 26 | __u32 lockspace_id; | |
| 3ae1acf9 DT |
27 | int nodeid; |
| 28 | int ownpid; | |
| 9adfbfb6 AB |
29 | __u32 id; |
| 30 | __u32 remid; | |
| 31 | __u64 xid; | |
| 32 | __s8 status; | |
| 33 | __s8 grmode; | |
| 34 | __s8 rqmode; | |
| 3ae1acf9 DT |
35 | unsigned long timestamp; |
| 36 | int resource_namelen; | |
| 37 | char resource_name[DLM_RESNAME_MAXLEN]; | |
| 38 | }; | |
| 39 | ||
| 40 | enum { | |
| 41 | DLM_CMD_UNSPEC = 0, | |
| 42 | DLM_CMD_HELLO, /* user->kernel */ | |
| 43 | DLM_CMD_TIMEOUT, /* kernel->user */ | |
| 44 | __DLM_CMD_MAX, | |
| 45 | }; | |
| 46 | ||
| 47 | #define DLM_CMD_MAX (__DLM_CMD_MAX - 1) | |
| 48 | ||
| 49 | enum { | |
| 50 | DLM_TYPE_UNSPEC = 0, | |
| 51 | DLM_TYPE_LOCK, | |
| 52 | __DLM_TYPE_MAX, | |
| 53 | }; | |
| 54 | ||
| 55 | #define DLM_TYPE_MAX (__DLM_TYPE_MAX - 1) | |
| 56 | ||
| 57 | #define DLM_GENL_VERSION 0x1 | |
| 58 | #define DLM_GENL_NAME "DLM" | |
| 59 | ||
| 60 | #endif /* _DLM_NETLINK_H */ |