740 	const struct block_device_operations *ops = bdev->bd_disk->fops;  in bdev_read_page()
746 	result = blk_queue_enter(bdev->bd_disk->queue, 0);  in bdev_read_page()
751 	blk_queue_exit(bdev->bd_disk->queue);  in bdev_read_page()
778 	const struct block_device_operations *ops = bdev->bd_disk->fops;  in bdev_write_page()
782 	result = blk_queue_enter(bdev->bd_disk->queue, 0);  in bdev_write_page()
795 	blk_queue_exit(bdev->bd_disk->queue);  in bdev_write_page()
1406 	struct gendisk *disk = bdev->bd_disk;  in bdev_disk_changed()
1506 		bdev->bd_disk = disk;  in __blkdev_get()
1565 			if (bdev->bd_disk->fops->open)  in __blkdev_get()
1566 				ret = bdev->bd_disk->fops->open(bdev, mode);  in __blkdev_get()
1606 	bdev->bd_disk = NULL;  in __blkdev_get()
1780 	struct gendisk *disk = bdev->bd_disk;  in __blkdev_put()
1811 		bdev->bd_disk = NULL;  in __blkdev_put()
1854 			disk_unblock_events(bdev->bd_disk);  in blkdev_put()
1864 	disk_flush_events(bdev->bd_disk, DISK_EVENT_MEDIA_CHANGE);  in blkdev_put()