2817 	u64 diff;  in btrfs_grow_device()  local
2826 	diff = round_down(new_size - device->total_bytes, fs_info->sectorsize);  in btrfs_grow_device()
2835 			round_down(old_total + diff, fs_info->sectorsize));  in btrfs_grow_device()
2836 	device->fs_devices->total_rw_bytes += diff;  in btrfs_grow_device()
4688 	u64 diff;  in btrfs_shrink_device()  local
4693 	diff = round_down(old_size - new_size, fs_info->sectorsize);  in btrfs_shrink_device()
4714 		device->fs_devices->total_rw_bytes -= diff;  in btrfs_shrink_device()
4715 		atomic64_sub(diff, &fs_info->free_chunk_space);  in btrfs_shrink_device()
4723 	if (contains_pending_extent(device, &start, diff)) {  in btrfs_shrink_device()
4827 	WARN_ON(diff > old_total);  in btrfs_shrink_device()
4829 			round_down(old_total - diff, fs_info->sectorsize));  in btrfs_shrink_device()
4846 			device->fs_devices->total_rw_bytes += diff;  in btrfs_shrink_device()
4847 		atomic64_add(diff, &fs_info->free_chunk_space);  in btrfs_shrink_device()