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 */ |