nvme-pci: remove last_sq_tail

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The nvme driver does not have enough tags to wrap the queue, and blk-mq
will no longer call commit_rqs() when there are no new submissions to
notify.

Signed-off-by: Keith Busch <kbusch@kernel.org>
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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Keith Busch 2020-04-27 11:54:46 -07:00 • committed by Jens Axboe

parent 74943d45ee

commit 54b2fcee1d

1 changed files with 4 additions and 19 deletions

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23

drivers/nvme/host/pci.c

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