INIT_LIST_HEAD(&rc->reloc_roots);
backref_cache_init(&rc->backref_cache);
mapping_tree_init(&rc->reloc_root_tree);
- extent_io_tree_init(&rc->processed_blocks,
- fs_info->btree_inode->i_mapping);
+ extent_io_tree_init(&rc->processed_blocks, NULL);
return rc;
}