tree 1b58fe9d0ab6e1aa6eb01f2228da48a623699976
parent 83a12fb77b941a6735026e46c8ef5f4ec1204e97
author Sagi Grimberg <sagi@grimberg.me> 1497796089 +0300
committer Jens Axboe <axboe@kernel.dk> 1498659253 -0600

nvme-pci: factor out the cqe reading mechanics from __nvme_process_cq

Also, maintain a consumed counter to rely on for doorbell and
cqe_seen update instead of directly relying on the cq head and phase.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>