3043 		if (device->bytes_used > 0) {  in btrfs_remove_chunk()
3046 					device->bytes_used - dev_extent_len);  in btrfs_remove_chunk()
3307 	u64 bytes_used;  in btrfs_may_alloc_data_chunk()  local
3319 	bytes_used = fs_info->data_sinfo->bytes_used;  in btrfs_may_alloc_data_chunk()
3322 	if (!bytes_used) {  in btrfs_may_alloc_data_chunk()
5127 		if (device->total_bytes > device->bytes_used)  in gather_device_info()
5128 			total_avail = device->total_bytes - device->bytes_used;  in gather_device_info()
5352 					    dev->bytes_used + ctl->stripe_size);  in create_chunk()
7084 	device->bytes_used = btrfs_device_bytes_used(leaf, dev_item);  in fill_device_from_item()
7085 	device->commit_bytes_used = device->bytes_used;  in fill_device_from_item()
7252 		atomic64_add(device->total_bytes - device->bytes_used,  in read_one_dev()
7904 		curr->commit_bytes_used = curr->bytes_used;  in btrfs_commit_device_sizes()