Move the allocation of bd_meta_info after initializing the struct device
to avoid the special bdput error handling path.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210722075402.983367-5-hch@lst.deSigned-off-by: Jens Axboe <axboe@kernel.dk>