Changeset 4260 in vbox

Timestamp:

Aug 21, 2007 2:34:12 PM (18 years ago)

Author:

vboxsync

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

23770

Message:

Replace opening VirtualBox.xml with RTFILE_O_WRITE_THROUGH by a
RTFileFlush after writing the new file contents. Much faster.

Location:

trunk/src/VBox/Main

Files:

• VirtualBoxImpl.cpp (modified) (2 diffs)
• xml/cfgldr.cpp (modified) (1 diff)

trunk/src/VBox/Main/VirtualBoxImpl.cpp

@@ -167 +167 @@
             int vrc = RTFileOpen (&handle, vboxConfigFile,
                                   RTFILE_O_READWRITE | RTFILE_O_CREATE |
-                                  RTFILE_O_DENY_WRITE | RTFILE_O_WRITE_THROUGH);
+                                  RTFILE_O_DENY_WRITE);
             if (VBOX_SUCCESS (vrc))
                 vrc = RTFileWrite (handle,
@@ -4307 +4307 @@
                              Utf8Str (mData.mCfgFile.mName),
                              RTFILE_O_READWRITE | RTFILE_O_OPEN |
-                             RTFILE_O_DENY_WRITE | RTFILE_O_WRITE_THROUGH);
+                             RTFILE_O_DENY_WRITE);
         if (VBOX_FAILURE (vrc))
         {

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

@@ -1082 +1082 @@
 
     writer->release();
+
+    if (hFileHandle != NIL_RTFILE || hOriginalFileHandle != NIL_RTFILE)
+        (void)RTFileFlush(hFileHandle != NIL_RTFILE ? hFileHandle :
+                          hOriginalFileHandle);
 
     return rc;