2816 		if (device->bytes_used > 0) {  in btrfs_remove_chunk()
2819 					device->bytes_used - dev_extent_len);  in btrfs_remove_chunk()
3005 	u64 bytes_used;  in btrfs_may_alloc_data_chunk()  local
3015 		bytes_used = fs_info->data_sinfo->bytes_used;  in btrfs_may_alloc_data_chunk()
3018 		if (!bytes_used) {  in btrfs_may_alloc_data_chunk()
4716 		if (device->total_bytes > device->bytes_used)  in __btrfs_alloc_chunk()
4717 			total_avail = device->total_bytes - device->bytes_used;  in __btrfs_alloc_chunk()
4875 		num_bytes = map->stripes[i].dev->bytes_used + stripe_size;  in __btrfs_alloc_chunk()
6503 	device->bytes_used = btrfs_device_bytes_used(leaf, dev_item);  in fill_device_from_item()
6504 	device->commit_bytes_used = device->bytes_used;  in fill_device_from_item()
6662 		atomic64_add(device->total_bytes - device->bytes_used,  in read_one_dev()
7295 			dev->commit_bytes_used = dev->bytes_used;  in btrfs_update_commit_device_bytes_used()