Commits
Jon Derrick committed 498c43949c7
NVMe: Unify SQ entry writing and doorbell ringing This patch changes sq_cmd writers to instead create their command on the stack. __nvme_submit_cmd copies the sq entry to the queue and writes the doorbell. Signed-off-by: Jon Derrick <jonathan.derrick@intel.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>