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| /openbmc/linux/drivers/nvme/host/ |
| H A D | pci.c | 0b2a8a9f Sun Dec 02 10:46:20 CST 2018 Christoph Hellwig <hch@lst.de> nvme-pci: consolidate code for polling non-dedicated queues
We have three places that can poll for I/O completions on a normal
interrupt-enabled queue. All of them are in slow path code, so
consolidate them to a single helper that uses spin_lock_irqsave and
removes the fast path cqe_pending check.
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
0b2a8a9f Sun Dec 02 10:46:20 CST 2018 Christoph Hellwig <hch@lst.de> nvme-pci: consolidate code for polling non-dedicated queues
We have three places that can poll for I/O completions on a normal
interrupt-enabled queue. All of them are in slow path code, so
consolidate them to a single helper that uses spin_lock_irqsave and
removes the fast path cqe_pending check.
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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