Changeset 37824 in vbox for trunk/src/VBox/Main/xml

Timestamp:

Jul 7, 2011 3:29:03 PM (14 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

72711

Message:

Main/Machine+MediumAttachment+Console: add method for marking a 'hard disk' as non-rotational, which optimizes performance in modern guest OSes
Frontends/VBoxManage+VirtualBox: support the new method
ChangeLog: add quite a few forgotten improvements and fixes

File:

• trunk/src/VBox/Main/xml/Settings.cpp (modified) (3 diffs)

trunk/src/VBox/Main/xml/Settings.cpp

@@ -1692 +1692 @@
                   && (fPassThrough              == a.fPassThrough)
                   && (fTempEject                == a.fTempEject)
+                  && (fNonRotational            == a.fNonRotational)
                   && (lPort                     == a.lPort)
                   && (lDevice                   == a.lDevice)
@@ -2984 +2985 @@
 
             if (strTemp == "HardDisk")
+            {
                 att.deviceType = DeviceType_HardDisk;
+                pelmAttached->getAttributeValue("nonrotational", att.fNonRotational);
+            }
             else if (m->sv >= SettingsVersion_v1_9)
             {
@@ -4229 +4233 @@
                 case DeviceType_HardDisk:
                     pcszType = "HardDisk";
+                    if (att.fNonRotational)
+                        pelmDevice->setAttribute("nonrotational", att.fNonRotational);
                 break;