Smarter remove of etag properties for path

lib/connector/sabre/node.php

@@ -233,7 +233,23 @@ abstract class OC_Connector_Sabre_Node implements Sabre_DAV_INode, Sabre_DAV_IPr
 	 * @param string $path Path of the file
 	 */
 	static public function removeETagPropertyForPath($path) {
-		$query = OC_DB::prepare( 'DELETE FROM *PREFIX*properties WHERE userid = ? AND propertypath = ? AND propertyname = ?' );
-		$query->execute( array( OC_User::getUser(), $path, self::GETETAG_PROPERTYNAME ));
+		// remove tags from this and parent paths
+		$paths = array();
+		while ($path != '/' && $path != '') {
+			$paths[] = $path;
+			$path = dirname($path);
+		}
+		if (empty($paths)) {
+			return;
+		}
+		$paths[] = $path;
+		$path_placeholders = join(',', array_fill(0, count($paths), '?'));
+		$query = OC_DB::prepare( 'DELETE FROM *PREFIX*properties'
+			.' WHERE userid = ?'
+			.' AND propertyname = ?'
+			.' AND propertypath IN ('.$path_placeholders.')'
+			);
+		$vals = array( OC_User::getUser(), self::GETETAG_PROPERTYNAME );
+		$query->execute(array_merge( $vals, $paths ));
 	}
 }

lib/filesystem.php

@@ -480,7 +480,6 @@ class OC_Filesystem{
 			$path=$params['oldpath'];
 		}
 		OC_Connector_Sabre_Node::removeETagPropertyForPath($path);
-		OC_Connector_Sabre_Node::removeETagPropertyForPath(dirname($path));
 	}
 }
 OC_Hook::connect('OC_Filesystem','post_write', 'OC_Filesystem','removeETagHook');