- /*
- * This @ent will be transferred to slave MDS and insert there, so in
- * the slave MDS, we should know whether this object is dir or not, so
- * use the highest bit of the hash to indicate that (because we do not
- * use highest bit of hash).
+ /**
+ * \note For each entry transferred to the slave MDS we should know
+ * whether this object is dir or not. Therefore the highest bit of the
+ * hash is used to indicate that (it is unused for hash purposes anyway).