Revert "Support f2fs data and cache"

This reverts commit 7d3fef7cbdbabf7a32cc68af83e97c9d3fc87a73.

Change-Id: I483c2e94ae03bfdc0532c9a080030e5337cefbec
(cherry picked from commit 01b9e1401a2b26a5e5e73767817e5266648ae75e)