Changeset 74308 in vbox for trunk/src

Timestamp:

Sep 17, 2018 1:19:54 PM (6 years ago)

Author:

vboxsync

Message:

Devices/Storage/DrvVD: Don't ignore the IgnoreFlush and FlushInterval options in the access synchronous case

File:

• trunk/src/VBox/Devices/Storage/DrvVD.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Storage/DrvVD.cpp

@@ -3263 +3263 @@
         if (RT_SUCCESS(rc))
             rc = VINF_VD_ASYNC_IO_FINISHED;
+
+#ifdef VBOX_PERIODIC_FLUSH
+        if (pThis->cbFlushInterval)
+        {
+            pThis->cbDataWritten += (uint32_t)cbReqIo;
+            if (pThis->cbDataWritten > pThis->cbFlushInterval)
+            {
+                pThis->cbDataWritten = 0;
+                VDFlush(pThis->pDisk);
+            }
+        }
+#endif /* VBOX_PERIODIC_FLUSH */
     }
 
@@ -3300 +3312 @@
     else
     {
-        rc = VDFlush(pThis->pDisk);
-        if (RT_SUCCESS(rc))
+#ifdef VBOX_IGNORE_FLUSH
+        if (pThis->fIgnoreFlush)
             rc = VINF_VD_ASYNC_IO_FINISHED;
+        else
+#endif /* VBOX_IGNORE_FLUSH */
+        {
+            rc = VDFlush(pThis->pDisk);
+            if (RT_SUCCESS(rc))
+                rc = VINF_VD_ASYNC_IO_FINISHED;
+        }
     }