This reverts commit 9bd0f45b.

Linus rightly pointed out that I failed to initialize the counters
when adding them, so they don't work as expected. Just revert this
patch for now.
Reported-by: NLinus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: NJeff Layton <jeff.layton@primarydata.com>