- Call IopStartRamdisk if booting from one. This completes kernel-side RAM disk boot support

svn path=/trunk/; revision=34203

reactos/ntoskrnl/io/iomgr/iomgr.c

@@ -512,6 +512,13 @@ IoInitSystem(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
     IoSynchronousInvalidateDeviceRelations(IopRootDeviceNode->
                                            PhysicalDeviceObject,
                                            BusRelations);
+    
+    /* Check if this was a ramdisk boot */
+    if (RtlEqualMemory(LoaderBlock->ArcBootDeviceName, "ramdisk(0)", 10))
+    {
+        /* Initialize the ramdisk driver */
+        IopStartRamdisk(LoaderBlock);
+    }
 
     /* Create ARC names for boot devices */
     IopCreateArcNames(LoaderBlock);