Also use datasource instead of filepath when ref/unref-ing and invali…

…dating.

src/providers/ogr/qgsogrprovider.cpp

@@ -374,7 +374,7 @@ QgsOgrProvider::QgsOgrProvider( QString const & uri )
     << QgsVectorDataProvider::NativeType( tr( "Date & Time" ), "datetime", QVariant::DateTime );
   }
 
-  QgsOgrConnPool::instance()->ref( mFilePath );
+  QgsOgrConnPool::instance()->ref( dataSourceUri() );
 }
 
 QgsOgrProvider::~QgsOgrProvider()
@@ -685,7 +685,7 @@ OGRwkbGeometryType QgsOgrProvider::getOgrGeomType( OGRLayerH ogrLayer )
 
 void QgsOgrProvider::loadFields()
 {
-  QgsOgrConnPool::instance()->invalidateConnections( filePath() );
+  QgsOgrConnPool::instance()->invalidateConnections( dataSourceUri() );
   //the attribute fields need to be read again when the encoding changes
   mAttributeFields.clear();
 
@@ -1276,7 +1276,7 @@ bool QgsOgrProvider::changeAttributeValues( const QgsChangedAttributesMap &attr_
   {
     pushError( tr( "OGR error syncing to disk: %1" ).arg( CPLGetLastErrorMsg() ) );
   }
-  QgsOgrConnPool::instance()->invalidateConnections( filePath() );
+  QgsOgrConnPool::instance()->invalidateConnections( dataSourceUri() );
   return true;
 }
 
@@ -1341,7 +1341,7 @@ bool QgsOgrProvider::changeGeometryValues( const QgsGeometryMap &geometry_map )
 
     OGR_F_Destroy( theOGRFeature );
   }
-  QgsOgrConnPool::instance()->invalidateConnections( filePath() );
+  QgsOgrConnPool::instance()->invalidateConnections( dataSourceUri() );
   return syncToDisc();
 }
 
@@ -2540,7 +2540,7 @@ QByteArray QgsOgrProvider::quotedIdentifier( QByteArray field ) const
 
 void QgsOgrProvider::forceReload()
 {
-  QgsOgrConnPool::instance()->invalidateConnections( filePath() );
+  QgsOgrConnPool::instance()->invalidateConnections( dataSourceUri() );
 }
 
 QByteArray QgsOgrUtils::quotedIdentifier( QByteArray field, const QString& ogrDriverName )
@@ -2605,7 +2605,7 @@ bool QgsOgrProvider::syncToDisc()
     {
       shapeIndex = true;
       close();
-      QgsOgrConnPool::instance()->invalidateConnections( mFilePath );
+      QgsOgrConnPool::instance()->invalidateConnections( dataSourceUri() );
       QFile::remove( sbnIndexFile );
       open();
     }
@@ -2621,7 +2621,7 @@ bool QgsOgrProvider::syncToDisc()
 
   mShapefileMayBeCorrupted = false;
 
-  QgsOgrConnPool::instance()->ref( mFilePath );
+  QgsOgrConnPool::instance()->ref( dataSourceUri() );
   if ( shapeIndex )
   {
     return createSpatialIndex();
@@ -2671,7 +2671,7 @@ void QgsOgrProvider::recalculateFeatureCount()
     OGR_L_SetSpatialFilter( ogrLayer, filter );
   }
 
-  QgsOgrConnPool::instance()->invalidateConnections( filePath() );
+  QgsOgrConnPool::instance()->invalidateConnections( dataSourceUri() );
 }
 
 bool QgsOgrProvider::doesStrictFeatureTypeCheck() const