3008 		if (device->bytes_used > 0) {  in btrfs_remove_chunk()
3011 					device->bytes_used - dev_extent_len);  in btrfs_remove_chunk()
3181 	u64 bytes_used;  in btrfs_may_alloc_data_chunk()  local
3191 		bytes_used = fs_info->data_sinfo->bytes_used;  in btrfs_may_alloc_data_chunk()
3194 		if (!bytes_used) {  in btrfs_may_alloc_data_chunk()
5006 		if (device->total_bytes > device->bytes_used)  in __btrfs_alloc_chunk()
5007 			total_avail = device->total_bytes - device->bytes_used;  in __btrfs_alloc_chunk()
5158 		btrfs_device_set_bytes_used(dev, dev->bytes_used + stripe_size);  in __btrfs_alloc_chunk()
6839 	device->bytes_used = btrfs_device_bytes_used(leaf, dev_item);  in fill_device_from_item()
6840 	device->commit_bytes_used = device->bytes_used;  in fill_device_from_item()
6998 		atomic64_add(device->total_bytes - device->bytes_used,  in read_one_dev()
7616 		curr->commit_bytes_used = curr->bytes_used;  in btrfs_commit_device_sizes()