Release 4.17 include/uapi/linux/dlm_netlink.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * 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>
#include <linux/dlmconstants.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 */
Overall Contributors
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David Teigland
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Arnd Bergmann
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Mikko Rapeli
3
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Greg Kroah-Hartman
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Directory: include/uapi/linux

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