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![Mike Snitzer](https://secure.gravatar.com/avatar/3d58862d4b1675ca639270b37bbffd05.jpg?s=96&d=mm)
Mike Snitzer committed 255eac20054
dm cache: display 'needs_check' in status if it is set There is currently no way to see that the needs_check flag has been set in the metadata. Display 'needs_check' in the cache status if it is set in the cache metadata. Also, update cache documentation. Signed-off-by: Mike Snitzer <snitzer@redhat.com>