355 	fs_info = device->dev_root->fs_info;  in run_scheduled_bios()
1090 	struct btrfs_root *root = device->dev_root;  in btrfs_account_dev_extents_size()
1173 	struct btrfs_fs_info *fs_info = device->dev_root->fs_info;  in contains_pending_extent()
1250 	struct btrfs_root *root = device->dev_root;  in find_free_dev_extent_start()
1421 	struct btrfs_root *root = device->dev_root;  in btrfs_free_dev_extent()
1480 	struct btrfs_root *root = device->dev_root;  in btrfs_alloc_dev_extent()
2317 	device->dev_root = root->fs_info->dev_root;  in btrfs_init_new_device()
2526 	device->dev_root = fs_info->dev_root;  in btrfs_init_dev_replace_tgtdev()
2551 	tgtdev->io_width = fs_info->dev_root->sectorsize;  in btrfs_init_dev_replace_tgtdev_for_resume()
2552 	tgtdev->io_align = fs_info->dev_root->sectorsize;  in btrfs_init_dev_replace_tgtdev_for_resume()
2553 	tgtdev->sector_size = fs_info->dev_root->sectorsize;  in btrfs_init_dev_replace_tgtdev_for_resume()
2554 	tgtdev->dev_root = fs_info->dev_root;  in btrfs_init_dev_replace_tgtdev_for_resume()
2568 	root = device->dev_root->fs_info->chunk_root;  in btrfs_update_device()
2610 		device->dev_root->fs_info->super_copy;  in btrfs_grow_device()
2618 	lock_chunks(device->dev_root);  in btrfs_grow_device()
2624 		unlock_chunks(device->dev_root);  in btrfs_grow_device()
2628 	fs_devices = device->dev_root->fs_info->fs_devices;  in btrfs_grow_device()
2635 	btrfs_clear_space_info_full(device->dev_root->fs_info);  in btrfs_grow_device()
2639 	unlock_chunks(device->dev_root);  in btrfs_grow_device()
3380 	struct btrfs_root *dev_root = fs_info->dev_root;  in __btrfs_balance()  local
3422 		trans = btrfs_start_transaction(dev_root, 0);  in __btrfs_balance()
3428 		btrfs_end_transaction(trans, dev_root);  in __btrfs_balance()
4248 	struct btrfs_root *root = device->dev_root;  in btrfs_shrink_device()
6624 			device->dev_root = fs_info->dev_root;  in btrfs_init_devices_late()
6643 	struct btrfs_root *dev_root = fs_info->dev_root;  in btrfs_init_dev_stats()  local
6666 		ret = btrfs_search_slot(NULL, dev_root, &key, path, 0, 0);  in btrfs_init_dev_stats()
6701 				struct btrfs_root *dev_root,  in update_dev_stat_item()  argument
6717 	ret = btrfs_search_slot(trans, dev_root, &key, path, -1, 1);  in update_dev_stat_item()
6719 		btrfs_warn_in_rcu(dev_root->fs_info,  in update_dev_stat_item()
6728 		ret = btrfs_del_item(trans, dev_root, path);  in update_dev_stat_item()
6730 			btrfs_warn_in_rcu(dev_root->fs_info,  in update_dev_stat_item()
6741 		ret = btrfs_insert_empty_item(trans, dev_root, path,  in update_dev_stat_item()
6744 			btrfs_warn_in_rcu(dev_root->fs_info,  in update_dev_stat_item()
6769 	struct btrfs_root *dev_root = fs_info->dev_root;  in btrfs_run_dev_stats()  local
6781 		ret = update_dev_stat_item(trans, dev_root, device);  in btrfs_run_dev_stats()
6800 	btrfs_err_rl_in_rcu(dev->dev_root->fs_info,  in btrfs_dev_stat_print_on_error()
6820 	btrfs_info_in_rcu(dev->dev_root->fs_info,  in btrfs_dev_stat_print_on_load()
6908 	lock_chunks(fs_info->dev_root);  in btrfs_update_commit_device_size()
6914 	unlock_chunks(fs_info->dev_root);  in btrfs_update_commit_device_size()