The pcd driver does not have a ->revalidate_disk method, so it can just
use bdev_check_media_change without any additional changes.
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>
        struct pcd_unit *cd = bdev->bd_disk->private_data;
        int ret;
 
-       check_disk_change(bdev);
+       bdev_check_media_change(bdev);
 
        mutex_lock(&pcd_mutex);
        ret = cdrom_open(&cd->info, bdev, mode);