Update HISTORY.md for the Direct I/O fixes.

diff --git a/HISTORY.md b/HISTORY.md
index b778c3189c9b687542a9b754825fa96b7b38f315..e37960ac6da11bbc76153d644148bdd3fc2f4572 100644 (file)
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -15,6 +15,7 @@
 * RangeSync() should work if ROCKSDB_FALLOCATE_PRESENT is not set
 * Fix wrong results in a data race case in Get()
 * Some fixes related to 2PC.
+* Fix several bugs in Direct I/O supports.
 
 ## 5.1.0 (01/13/2017)
 * Support dynamically change `delete_obsolete_files_period_micros` option via SetDBOptions().