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Diffstat (limited to 'include/uapi/linux/dlm_netlink.h')
-rw-r--r--include/uapi/linux/dlm_netlink.h58
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 000000000000..647c8ef27227
--- /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 */