- * we allocate a separate buffer to hold early reply data, pointed by
- * rq_repdata, rq_repdata_len is the early reply size, and round up to power2
- * is the actual buffer size.
- *
- * caller _must_ call sptlrpc_cli_finish_early_reply() after this, before
- * process another early reply or real reply, to restore ptlrpc_request
- * to normal status.
+ * we allocate separate ptlrpc_request and reply buffer for early reply
+ * processing, return 0 and @req_ret is a duplicated ptlrpc_request. caller
+ * must call sptlrpc_cli_finish_early_reply() on the returned request to
+ * release it. if anything goes wrong @req_ret will not be set.