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/*

 * 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

enum {

        DLM_STATUS_WAITING = 1,

        DLM_STATUS_GRANTED = 2,

        DLM_STATUS_CONVERT = 3,

};

#define DLM_LOCK_DATA_VERSION 1

struct dlm_lock_data {

        uint16_t version;

        uint32_t lockspace_id;

        int nodeid;

        int ownpid;

        uint32_t id;

        uint32_t remid;

        uint64_t xid;

        int8_t status;

        int8_t grmode;

        int8_t 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 */