hbase-oss/src/main/java/org/apache/hadoop/hbase/oss/HBaseObjectStoreSemantics.java (1 line):
	- line 643: // TODO this has implications for the parent dirs too


hadoop-testutils/src/main/java/org/apache/hadoop/hbase/oss/EmbeddedS3.java (1 line):
	- line 279: // TODO later Hadoop versions will require setting ETags, etc. too