--- /dev/null
+.MGS Configuration Result
+[[struct-mgs-config-res]]
+****
+[source,c]
+----
+struct mgs_config_res {
+ __u64 mcr_offset; /* index of last config log */
+ __u64 mcr_size; /* size of the log */
+};
+----
+
+The 'mgs_config_res' structure returns information describing the
+replied configuration llog data requested in 'mgs_config_body'.
+'mcr_offset' contains the last configuration record number returned
+by this reply. 'mcr_size' contains the maximum record index in the
+entire configuration llog. When 'mcr_offset' equals 'mcr_size' there
+are no more records to process in the log.
+****