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-rw-r--r--release_docs/RELEASE.txt11
1 files changed, 11 insertions, 0 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
index f87631a..225b17e 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -249,6 +249,17 @@ Bug Fixes since HDF5-1.14.0 release
===================================
Library
-------
+ - Fixed an assertion failure when attempting to use the Subfiling IOC
+ VFD directly
+
+ The Subfiling feature makes use of two Virtual File Drivers, the
+ Subfiling VFD and the IOC (I/O Concentrator) VFD. The two VFDs are
+ intended to be stacked together such that the Subfiling VFD sits
+ "on top" of the IOC VFD and routes I/O requests through it; using the
+ IOC VFD alone is currently unsupported. The IOC VFD has been fixed so
+ that an error message is displayed in this situation rather than causing
+ an assertion failure.
+
- Fixed a potential bug when copying empty enum datatypes
Copying an empty enum datatype (including implicitly, as when an enum