ide-gd is only using the disk events mechanism to be able to force an
invalidation and partition scan on opening removable media.  Just open
code the logic without invoving the block layer.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>