diff options
Diffstat (limited to 'include/uapi/linux/dlm_netlink.h')
| -rw-r--r-- | include/uapi/linux/dlm_netlink.h | 58 | 
1 files changed, 58 insertions, 0 deletions
diff --git a/include/uapi/linux/dlm_netlink.h b/include/uapi/linux/dlm_netlink.h new file mode 100644 index 00000000000..647c8ef2722 --- /dev/null +++ b/include/uapi/linux/dlm_netlink.h @@ -0,0 +1,58 @@ +/* + * 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 */  |