diff --git a/lib/DAV/fs/directory.js b/lib/DAV/fs/directory.js
index 1f54f6b9..c2481025 100644
--- a/lib/DAV/fs/directory.js
+++ b/lib/DAV/fs/directory.js
@@ -17,43 +17,6 @@ var jsDAV             = require("./../../jsdav"),
     Async             = require("./../../../vendor/async.js/lib/async/index"),
     Exc               = require("./../exceptions");
 
-if (!("statvfs" in Fs)) {
-    Fs.statvfs = function(path, cbvstatfs) {
-        var dirSizes = [0],
-            blkSize  = 0;
-        function beforeRecurse(file) {
-            if (file.stat.isDirectory())
-                dirSizes.push(0);
-            return true;
-        }
-
-        Async.walkfiles(path, beforeRecurse, Async.POSTORDER)
-            .stat()
-            .each(function(file) {
-                if (file.stat.isDirectory())
-                    var size = dirSizes.pop();
-                else {
-                    size = file.stat.blocks;
-                    if (!blkSize)
-                        blkSize = file.stat.blksize;
-                }
-                if (dirSizes.length)
-                    dirSizes[dirSizes.length - 1] += size
-            })
-            .end(function(err) {
-                var blocks = 0;
-                for (var i = 0, l = dirSizes.length; i < l; ++i)
-                    blocks += dirSizes[i];
-                cbvstatfs(err, {
-                    blocks: blocks,
-                    bavail: 0,
-                    bfree : 0,
-                    bsize : blkSize
-                });
-            });
-    };
-}
-
 function jsDAV_FS_Directory(path) {
     this.path = path;
 }
@@ -145,6 +108,8 @@ exports.jsDAV_FS_Directory = jsDAV_FS_Directory;
      * @return array
      */
     this.getQuotaInfo = function(cbfsquota) {
+        if (!("statvfs" in Fs))
+            return cbfsquota(null, [0, 0]);
         if (this.$statvfs) {
             return cbfsquota(null, [
                 (this.$statvfs.blocks - this.$statvfs.bfree),// * this.$statvfs.bsize,