59 строки
1.0 KiB
C
59 строки
1.0 KiB
C
/*
|
|
* Copyright (C) 2007 Red Hat, Inc. All rights reserved.
|
|
*
|
|
* This copyrighted material is made available to anyone wishing to use,
|
|
* modify, copy, or redistribute it subject to the terms and conditions
|
|
* of the GNU General Public License v.2.
|
|
*/
|
|
|
|
#ifndef _DLM_NETLINK_H
|
|
#define _DLM_NETLINK_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
enum {
|
|
DLM_STATUS_WAITING = 1,
|
|
DLM_STATUS_GRANTED = 2,
|
|
DLM_STATUS_CONVERT = 3,
|
|
};
|
|
|
|
#define DLM_LOCK_DATA_VERSION 1
|
|
|
|
struct dlm_lock_data {
|
|
__u16 version;
|
|
__u32 lockspace_id;
|
|
int nodeid;
|
|
int ownpid;
|
|
__u32 id;
|
|
__u32 remid;
|
|
__u64 xid;
|
|
__s8 status;
|
|
__s8 grmode;
|
|
__s8 rqmode;
|
|
unsigned long timestamp;
|
|
int resource_namelen;
|
|
char resource_name[DLM_RESNAME_MAXLEN];
|
|
};
|
|
|
|
enum {
|
|
DLM_CMD_UNSPEC = 0,
|
|
DLM_CMD_HELLO, /* user->kernel */
|
|
DLM_CMD_TIMEOUT, /* kernel->user */
|
|
__DLM_CMD_MAX,
|
|
};
|
|
|
|
#define DLM_CMD_MAX (__DLM_CMD_MAX - 1)
|
|
|
|
enum {
|
|
DLM_TYPE_UNSPEC = 0,
|
|
DLM_TYPE_LOCK,
|
|
__DLM_TYPE_MAX,
|
|
};
|
|
|
|
#define DLM_TYPE_MAX (__DLM_TYPE_MAX - 1)
|
|
|
|
#define DLM_GENL_VERSION 0x1
|
|
#define DLM_GENL_NAME "DLM"
|
|
|
|
#endif /* _DLM_NETLINK_H */
|