Changeset 24975 in vbox for trunk/src

Timestamp:

Nov 25, 2009 10:30:34 PM (15 years ago)

Author:

vboxsync

Message:

VMDK: Async I/O not supported for hosted sparse files. Return VERR_NOT_SUPPORTED. Fixes assertions in debug mode

File:

• trunk/src/VBox/Devices/Storage/VmdkHDDCore.cpp (modified) (1 diff)

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

@@ -2922 +2922 @@
     if (RT_LE2H_U32(u32Magic) == VMDK_SPARSE_MAGICNUMBER)
     {
+        /* Async I/IO is not supported with these files yet. So fail if opened in async I/O mode. */
+        if (uOpenFlags & VD_OPEN_FLAGS_ASYNC_IO)
+        {
+            rc = VERR_NOT_SUPPORTED;
+            goto out;
+        }
+
         /* It's a hosted single-extent image. */
         rc = vmdkCreateExtents(pImage, 1);