Hi David, I was exploring the cifs.ko implementation of fscache recently for a customer use case. For this use case, I felt that it would be quite useful to obtain info about what data (pages) are currently cached by fscache. Is there already a mechanism to be able to get this information? Or is something planned on similar lines? Even if fscache provides netfs a way to provide callback functions which can get called when older data is culled by fscache, the netfs can maintain this metadata internally. More thoughts? -- Regards, Shyam