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authorKeith Busch2017-08-17 16:45:06 -0400
committerChristoph Hellwig2017-08-18 09:19:39 +0200
commite9d8a0fdeacd843c85dcef480cdb2ab76bcdb6e4 (patch)
treea0abd84c323fd92b2e267c989334bc1d8715f2ee /drivers
parent81a0b8d74edd5841be29d223ce44bc8db2b00d09 (diff)
nvme-pci: set cqe_seen on polled completions
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/nvme/host/pci.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 74a124a06264..925467b31a33 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -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)