We don't want to plug for synchronous execution that where we immediately
wait for the request.  Once that is done not a whole lot of code is
shared, so just remove __blk_execute_rq_nowait.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NKeith Busch <kbusch@kernel.org>
Reviewed-by: NChaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220524121530.943123-2-hch@lst.deSigned-off-by: NJens Axboe <axboe@kernel.dk>