Optimized listDir for speed

file_system.go

@@ -2543,14 +2543,16 @@ func system_fs_handleList(w http.ResponseWriter, r *http.Request) {
 			}
 		}
 
-		rawsize := fshAbs.GetFileSize(v)
-		modtime, _ := fshAbs.GetModTime(v)
+		fstat, _ := fshAbs.Stat(v)
+
+		rawsize := fstat.Size()
+		modtime := fstat.ModTime().Unix()
 		thisvPath, _ := fshAbs.RealPathToVirtualPath(v, userinfo.Username)
 		thisFile := filesystem.FileData{
 			Filename:    filepath.Base(v),
 			Filepath:    currentDir + filepath.Base(v),
 			Realpath:    v,
-			IsDir:       fsh.FileSystemAbstraction.IsDir(v),
+			IsDir:       fstat.IsDir(),
 			Filesize:    rawsize,
 			Displaysize: filesystem.GetFileDisplaySize(rawsize, 2),
 			ModTime:     modtime,