re-open output file on save to fsync to improve first-start performance

sfx2/source/doc/docfile.cxx

@@ -1912,9 +1912,20 @@ void SfxMedium::Transfer_Impl()
             xComEnv = new ::ucbhelper::CommandEnvironment( xInteractionHandler,
                                                       Reference< ::com::sun::star::ucb::XProgressHandler >() );
 
-        if ( ::utl::LocalFileHelper::IsLocalFile( aDest.GetMainURL( INetURLObject::NO_DECODE ) ) || !aDest.removeSegment() )
+        rtl::OUString aDestURL( aDest.GetMainURL( INetURLObject::NO_DECODE ) );
+        if ( ::utl::LocalFileHelper::IsLocalFile( aDestURL ) || !aDest.removeSegment() )
         {
             TransactedTransferForFS_Impl( aSource, aDest, xComEnv );
+
+            // Hideous - no clean way to do this, so we re-open the file just to fsync it
+            osl::File aFile( aDestURL );
+            if ( aFile.open( osl_File_OpenFlag_Write ) == osl::FileBase::E_None )
+            {
+                aFile.sync();
+                OSL_TRACE("fsync'd saved file '%s'\n",
+                          rtl::OUStringToOString( aDestURL, RTL_TEXTENCODING_UTF8 ).getStr() );
+                aFile.close();
+            }
         }
         else
         {

ucb/source/ucp/file/shell.cxx

@@ -1909,10 +1909,6 @@ shell::write( sal_Int32 CommandId,
         }
     } while( nReadBytes == nRequestedBytes );
 
-    aFile.sync(); // fsync / flush it to disk.
-    OSL_TRACE( "fsync'd file '%s'\n",
-               rtl::OUStringToOString( aUnqPath, RTL_TEXTENCODING_UTF8 ).getStr() );
-
     err = aFile.close();
     if( err != osl::FileBase::E_None  )
     {