blob: 5189f1d3074354b383e7d66e2828752819c9eb78 [file] [log] [blame]
Elliott Hughes180edef2023-11-02 00:08:05 +00001/*
2 * This file is auto-generated. Modifications will be lost.
3 *
4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5 * for more information.
6 */
Ben Cheng655a7c02013-10-16 16:09:24 -07007#ifndef _LINUX_DLM_DEVICE_H
8#define _LINUX_DLM_DEVICE_H
9#include <linux/dlm.h>
10#include <linux/types.h>
Ben Cheng655a7c02013-10-16 16:09:24 -070011#define DLM_USER_LVB_LEN 32
12#define DLM_DEVICE_VERSION_MAJOR 6
13#define DLM_DEVICE_VERSION_MINOR 0
Christopher Ferris05d08e92016-02-04 13:16:38 -080014#define DLM_DEVICE_VERSION_PATCH 2
Ben Cheng655a7c02013-10-16 16:09:24 -070015struct dlm_lock_params {
Tao Baod7db5942015-01-28 10:07:51 -080016 __u8 mode;
17 __u8 namelen;
18 __u16 unused;
Tao Baod7db5942015-01-28 10:07:51 -080019 __u32 flags;
20 __u32 lkid;
21 __u32 parent;
22 __u64 xid;
Tao Baod7db5942015-01-28 10:07:51 -080023 __u64 timeout;
Elliott Hughes0f0c18f2023-03-29 15:53:31 -070024 void * castparam;
25 void * castaddr;
26 void * bastparam;
27 void * bastaddr;
28 struct dlm_lksb * lksb;
Tao Baod7db5942015-01-28 10:07:51 -080029 char lvb[DLM_USER_LVB_LEN];
Christopher Ferrisa4792612022-01-10 13:51:15 -080030 char name[];
Ben Cheng655a7c02013-10-16 16:09:24 -070031};
32struct dlm_lspace_params {
Tao Baod7db5942015-01-28 10:07:51 -080033 __u32 flags;
34 __u32 minor;
Christopher Ferrisa4792612022-01-10 13:51:15 -080035 char name[];
Ben Cheng655a7c02013-10-16 16:09:24 -070036};
37struct dlm_purge_params {
Tao Baod7db5942015-01-28 10:07:51 -080038 __u32 nodeid;
Tao Baod7db5942015-01-28 10:07:51 -080039 __u32 pid;
Ben Cheng655a7c02013-10-16 16:09:24 -070040};
41struct dlm_write_request {
Tao Baod7db5942015-01-28 10:07:51 -080042 __u32 version[3];
Tao Baod7db5942015-01-28 10:07:51 -080043 __u8 cmd;
44 __u8 is64bit;
45 __u8 unused[2];
46 union {
Tao Baod7db5942015-01-28 10:07:51 -080047 struct dlm_lock_params lock;
48 struct dlm_lspace_params lspace;
49 struct dlm_purge_params purge;
50 } i;
Ben Cheng655a7c02013-10-16 16:09:24 -070051};
52struct dlm_device_version {
Tao Baod7db5942015-01-28 10:07:51 -080053 __u32 version[3];
Ben Cheng655a7c02013-10-16 16:09:24 -070054};
Ben Cheng655a7c02013-10-16 16:09:24 -070055struct dlm_lock_result {
Tao Baod7db5942015-01-28 10:07:51 -080056 __u32 version[3];
57 __u32 length;
Elliott Hughes0f0c18f2023-03-29 15:53:31 -070058 void * user_astaddr;
59 void * user_astparam;
60 struct dlm_lksb * user_lksb;
Tao Baod7db5942015-01-28 10:07:51 -080061 struct dlm_lksb lksb;
62 __u8 bast_mode;
Tao Baod7db5942015-01-28 10:07:51 -080063 __u8 unused[3];
64 __u32 lvb_offset;
Ben Cheng655a7c02013-10-16 16:09:24 -070065};
66#define DLM_USER_LOCK 1
Ben Cheng655a7c02013-10-16 16:09:24 -070067#define DLM_USER_UNLOCK 2
68#define DLM_USER_QUERY 3
69#define DLM_USER_CREATE_LOCKSPACE 4
70#define DLM_USER_REMOVE_LOCKSPACE 5
Ben Cheng655a7c02013-10-16 16:09:24 -070071#define DLM_USER_PURGE 6
72#define DLM_USER_DEADLOCK 7
73#define DLM_USER_LSFLG_AUTOFREE 1
74#define DLM_USER_LSFLG_FORCEFREE 2
Ben Cheng655a7c02013-10-16 16:09:24 -070075#endif