Revert "fs: refresh dcache patch; drop chunk removed upstream"

This reverts commit 9db2faf4d248418f2358020f55f558aff2abdebf.

...to get us back to the state things were in 4.6+stable
1 file changed
tree: 916f68912712d08dabc4c0ec4464d7fa418dbbd2
  1. patches/