dm cache: remove usused deferred_cells member from struct cache

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Joe Thornber 2017-11-09 11:14:28 -05:00 • committed by Mike Snitzer
commit ede6507d67