228 	struct block_device *bdev = lo->lo_device;  in figure_loop_size()  local
237 	bd_set_size(bdev, (loff_t)get_capacity(bdev->bd_disk) << 9);  in figure_loop_size()
239 	kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);  in figure_loop_size()
630 				   struct block_device *bdev)  in loop_reread_partitions()  argument
643 		rc = __blkdev_reread_part(bdev);  in loop_reread_partitions()
645 		rc = blkdev_reread_part(bdev);  in loop_reread_partitions()
659 static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,  in loop_change_fd()  argument
699 		loop_reread_partitions(lo, bdev);  in loop_change_fd()
870 		       struct block_device *bdev, unsigned int arg)  in loop_set_fd()  argument
897 		if (f->f_mapping->host->i_bdev == bdev)  in loop_set_fd()
932 	set_device_ro(bdev, (lo_flags & LO_FLAGS_READ_ONLY) != 0);  in loop_set_fd()
936 	lo->lo_device = bdev;  in loop_set_fd()
950 	bd_set_size(bdev, size << 9);  in loop_set_fd()
953 	kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);  in loop_set_fd()
955 	set_blocksize(bdev, lo_blocksize);  in loop_set_fd()
961 		loop_reread_partitions(lo, bdev);  in loop_set_fd()
966 	bdgrab(bdev);  in loop_set_fd()
1018 	struct block_device *bdev = lo->lo_device;  in loop_clr_fd()  local
1061 	if (bdev) {  in loop_clr_fd()
1062 		bdput(bdev);  in loop_clr_fd()
1063 		invalidate_bdev(bdev);  in loop_clr_fd()
1067 	if (bdev) {  in loop_clr_fd()
1068 		bd_set_size(bdev, 0);  in loop_clr_fd()
1070 		kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);  in loop_clr_fd()
1078 	if (lo->lo_flags & LO_FLAGS_PARTSCAN && bdev)  in loop_clr_fd()
1079 		loop_reread_partitions(lo, bdev);  in loop_clr_fd()
1312 static int loop_set_capacity(struct loop_device *lo, struct block_device *bdev)  in loop_set_capacity()  argument
1334 static int lo_ioctl(struct block_device *bdev, fmode_t mode,  in lo_ioctl()  argument
1337 	struct loop_device *lo = bdev->bd_disk->private_data;  in lo_ioctl()
1343 		err = loop_set_fd(lo, mode, bdev, arg);  in lo_ioctl()
1346 		err = loop_change_fd(lo, bdev, arg);  in lo_ioctl()
1375 			err = loop_set_capacity(lo, bdev);  in lo_ioctl()
1510 static int lo_compat_ioctl(struct block_device *bdev, fmode_t mode,  in lo_compat_ioctl()  argument
1513 	struct loop_device *lo = bdev->bd_disk->private_data;  in lo_compat_ioctl()
1536 		err = lo_ioctl(bdev, mode, cmd, arg);  in lo_compat_ioctl()
1546 static int lo_open(struct block_device *bdev, fmode_t mode)  in lo_open()  argument
1552 	lo = bdev->bd_disk->private_data;  in lo_open()