rbutil: Fix cache size calculation.

We're using Qt's caching mechanism since long, which uses subfolders, so
we need to recursively traverse that to get the size of the cache
folder.

Change-Id: I8425016f60d0575013110e708b539833a8098246

1 files changed, 1 insertions, 0 deletions

diff --git a/rbutil/rbutilqt/base/utils.h b/rbutil/rbutilqt/base/utils.h
index f46f713525..7f27c7d321 100644
--- a/rbutil/rbutilqt/base/utils.h
+++ b/rbutil/rbutilqt/base/utils.h
@@ -57,6 +57,7 @@ public:
     static QMap<QString, QList<int> > findRunningProcess(QStringList names);
     static QList<int> suspendProcess(QList<int> pidlist, bool suspend);
     static bool ejectDevice(QString device);
+    static qint64 recursiveFolderSize(QString path);
 };
 
 #endif