[VOL-4045] Fix some race conditions in rw-core

This commit addresses only the race conditions seen during
testing.

Change-Id: I59859a5222c892453f3c089a181d4290e18f1863
diff --git a/VERSION b/VERSION
index dedcc7d..e0c9c37 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.9.1
+2.9.2-dev