Changeset 1491 in vbox for trunk/src/VBox/Main

Timestamp:

Mar 14, 2007 7:50:46 PM (18 years ago)

Author:

vboxsync

Message:

Flush the config file before closing it to try prevent data loss on panic/fault/whatever. TODO: flush the directory too.

File:

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

trunk/src/VBox/Main/VirtualBoxImpl.cpp

@@ -197 +197 @@
             int vrc = RTFileOpen (&handle, vboxConfigFile,
                                   RTFILE_O_READWRITE | RTFILE_O_CREATE |
-                                  RTFILE_O_DENY_WRITE);
+                                  RTFILE_O_DENY_WRITE | RTFILE_O_WRITE_THROUGH);
             if (VBOX_SUCCESS (vrc))
                 vrc = RTFileWrite (handle,
@@ -4204 +4204 @@
                              Utf8Str (mData.mCfgFile.mName),
                              RTFILE_O_READWRITE | RTFILE_O_OPEN |
-                             RTFILE_O_DENY_WRITE);
+                             RTFILE_O_DENY_WRITE | RTFILE_O_WRITE_THROUGH);
         if (VBOX_FAILURE (vrc))
         {
@@ -4242 +4242 @@
     if (isConfigLocked())
     {
+        RTFileFlush (mData.mCfgFile.mHandle);
         RTFileClose (mData.mCfgFile.mHandle);
+        /** @todo flush the directory too. */
         mData.mCfgFile.mHandle = NIL_RTFILE;
         LogFlowThisFunc (("\n"));