On Fri, 24 Mar 2017 17:09:56 +0000, Bruce Richardson [off-list ref] wrote:

create a common structure to hold the metadata for the producer and
the consumer, since both need essentially the same information - the
head and tail values, the ring size and mask.

Signed-off-by: Bruce Richardson <redacted>

Acked-by: Olivier Matz <redacted>