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

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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>

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Sagi Grimberg 2017-06-18 17:28:09 +03:00 • committed by Jens Axboe

parent 83a12fb77b

commit 920d13a884

1 changed files with 26 additions and 22 deletions

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48

drivers/nvme/host/pci.c

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