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nvme-pci: set cqe_seen on polled completions

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Fixes: 920d13a884 ("nvme-pci: factor out the cqe reading mechanics from __nvme_process_cq")
Reported-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Keith Busch 2017-08-17 16:45:06 -04:00 committed by Christoph Hellwig
parent 81a0b8d74e
commit e9d8a0fdea
1 changed files with 2 additions and 3 deletions
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5
drivers/nvme/host/pci.c
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@ -801,6 +801,7 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq,
return;
}
nvmeq->cqe_seen = 1;
req = blk_mq_tag_to_rq(*nvmeq->tags, cqe->command_id);
nvme_end_request(req, cqe->status, cqe->result);
}
@ -830,10 +831,8 @@ static void nvme_process_cq(struct nvme_queue *nvmeq)
consumed++;
}
if (consumed) {
if (consumed)
nvme_ring_cq_doorbell(nvmeq);
nvmeq->cqe_seen = 1;
}
}
static irqreturn_t nvme_irq(int irq, void *data)