~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[[llog-origin-handle-read-header-rpc]]
-.LLOG_ORIGIN_HANDLE_READ_HEADER (503)
-[options="header"]
-|====
-| request | reply
-| llogd_body_only | llog_log_hdr_only
-|====
+.LLOG_ORIGIN_HANDLE_READ_HEADER Generic Packet Structure
+image::llog-origin-handle-read-header-generic.png["LLOG_ORIGIN_HANDLE_READ_HEADER Generic Packet Structure",height=100]
+
+//////////////////////////////////////////////////////////////////////
+The llog-origin-handle-read-header-generic.png diagram resembles this
+text art:
+
+ LLOG_ORIGIN_HANDLE_READ_HEADER:
+ --request-------------------
+ | ptlrpc_body | llogd_body |
+ ----------------------------
+ --reply--------------------------
+ | ptlrpc_body | llog_log_header |
+ ---------------------------------
+//////////////////////////////////////////////////////////////////////
+
+'ptlrpc_body':: RPC descriptor. See <<struct-ptlrpc-body>>.
+
+'llogd_body':: See <<struct-llogd-body>>
+
+include::struct_llog_log_hdr.txt[]