57 lines
1 KiB
C
57 lines
1 KiB
C
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/*
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* Copyright (C) 2007 Red Hat, Inc. All rights reserved.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU General Public License v.2.
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*/
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#ifndef _DLM_NETLINK_H
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#define _DLM_NETLINK_H
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enum {
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DLM_STATUS_WAITING = 1,
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DLM_STATUS_GRANTED = 2,
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DLM_STATUS_CONVERT = 3,
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};
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#define DLM_LOCK_DATA_VERSION 1
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struct dlm_lock_data {
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uint16_t version;
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uint32_t lockspace_id;
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int nodeid;
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int ownpid;
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uint32_t id;
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uint32_t remid;
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uint64_t xid;
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int8_t status;
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int8_t grmode;
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int8_t rqmode;
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unsigned long timestamp;
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int resource_namelen;
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char resource_name[DLM_RESNAME_MAXLEN];
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};
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enum {
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DLM_CMD_UNSPEC = 0,
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DLM_CMD_HELLO, /* user->kernel */
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DLM_CMD_TIMEOUT, /* kernel->user */
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__DLM_CMD_MAX,
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};
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#define DLM_CMD_MAX (__DLM_CMD_MAX - 1)
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enum {
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DLM_TYPE_UNSPEC = 0,
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DLM_TYPE_LOCK,
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__DLM_TYPE_MAX,
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};
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#define DLM_TYPE_MAX (__DLM_TYPE_MAX - 1)
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#define DLM_GENL_VERSION 0x1
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#define DLM_GENL_NAME "DLM"
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#endif /* _DLM_NETLINK_H */
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