~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[[llog-origin-handle-read-header-rpc]]
-.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]
+Read the header for a log object.
+
+.LLOG_ORIGIN_HANDLE_READ_HEADER Request Packet Structure
+image::llog-origin-handle-read-header-request.png["LLOG_ORIGIN_HANDLE_READ_HEADER Request Packet Structure",height=50]
//////////////////////////////////////////////////////////////////////
-The llog-origin-handle-read-header-generic.png diagram resembles this
+The llog-origin-handle-read-header-request.png diagram resembles this
text art:
LLOG_ORIGIN_HANDLE_READ_HEADER:
--request-------------------
| ptlrpc_body | llogd_body |
----------------------------
+//////////////////////////////////////////////////////////////////////
+
+'ptlrpc_body':: RPC descriptor. See <<struct-ptlrpc-body>>.
+
+'llogd_body':: See <<struct-llogd-body>>
+
+.LLOG_ORIGIN_HANDLE_READ_HEADER Reply Packet Structure
+image::llog-origin-handle-read-header-reply.png["LLOG_ORIGIN_HANDLE_READ_HEADER Reply Packet Structure",height=50]
+
+//////////////////////////////////////////////////////////////////////
+The llog-origin-handle-read-header-reply.png diagram resembles this
+text art:
+
+ LLOG_ORIGIN_HANDLE_READ_HEADER:
--reply--------------------------
| ptlrpc_body | llog_log_header |
---------------------------------