1940 	    btrfs_root_last_snapshot(&root->root_item))  in can_nocow_file_extent()
3795 			if (dead_root && btrfs_root_refs(&dead_root->root_item) == 0)  in btrfs_orphan_cleanup()
4717 		WARN_ON(btrfs_root_refs(&root->root_item) != 0);  in btrfs_prune_dentries()
4771 	root_flags = btrfs_root_flags(&dest->root_item);  in btrfs_delete_subvolume()
4772 	btrfs_set_root_flags(&dest->root_item,  in btrfs_delete_subvolume()
4815 	memset(&dest->root_item.drop_progress, 0,  in btrfs_delete_subvolume()
4816 		sizeof(dest->root_item.drop_progress));  in btrfs_delete_subvolume()
4817 	btrfs_set_root_drop_level(&dest->root_item, 0);  in btrfs_delete_subvolume()
4818 	btrfs_set_root_refs(&dest->root_item, 0);  in btrfs_delete_subvolume()
4830 	ret = btrfs_uuid_tree_remove(trans, dest->root_item.uuid,  in btrfs_delete_subvolume()
4836 	if (!btrfs_is_empty_uuid(dest->root_item.received_uuid)) {  in btrfs_delete_subvolume()
4838 					  dest->root_item.received_uuid,  in btrfs_delete_subvolume()
4861 		root_flags = btrfs_root_flags(&dest->root_item);  in btrfs_delete_subvolume()
4862 		btrfs_set_root_flags(&dest->root_item,  in btrfs_delete_subvolume()
5625 	    ((btrfs_root_refs(&root->root_item) != 0 &&  in btrfs_evict_inode()
5637 		BUG_ON(btrfs_root_refs(&root->root_item) != 0 &&  in btrfs_evict_inode()
5839 	location->objectid = btrfs_root_dirid(&new_root->root_item);  in fixup_tree_root_location()
5872 	if (empty && btrfs_root_refs(&root->root_item) == 0) {  in btrfs_del_inode_from_root()
6107 		if (btrfs_root_refs(&root->root_item) == 0)  in btrfs_dentry_delete()
8148 	if (btrfs_root_refs(&root->root_item) == 0)  in btrfs_drop_inode()