Index: /trunk/src/VBox/VMM/PDMAsyncCompletionFileCache.cpp
===================================================================
--- /trunk/src/VBox/VMM/PDMAsyncCompletionFileCache.cpp	(revision 23603)
+++ /trunk/src/VBox/VMM/PDMAsyncCompletionFileCache.cpp	(revision 23604)
@@ -418,4 +418,6 @@
 static void pdmacFileCacheReadFromEndpoint(PPDMACFILECACHEENTRY pEntry)
 {
+    LogFlowFunc((": Reading data into cache entry %#p\n", pEntry));
+
     /* Make sure no one evicts the entry while it is accessed. */
     pEntry->fFlags |= PDMACFILECACHE_ENTRY_IO_IN_PROGRESS;
@@ -446,4 +448,6 @@
 static void pdmacFileCacheWriteToEndpoint(PPDMACFILECACHEENTRY pEntry)
 {
+    LogFlowFunc((": Writing data from cache entry %#p\n", pEntry));
+
     /* Make sure no one evicts the entry while it is accessed. */
     pEntry->fFlags |= PDMACFILECACHE_ENTRY_IO_IN_PROGRESS;
@@ -904,4 +908,6 @@
                 || (pEntry->pList == &pCache->LruFrequentlyUsed))
             {
+                LogFlow(("Fetching data for ghost entry %#p from file\n", pEntry));
+
                 if (   (pEntry->fFlags & PDMACFILECACHE_ENTRY_IO_IN_PROGRESS)
                     && !(pEntry->fFlags & PDMACFILECACHE_ENTRY_IS_DIRTY))