fs_path_copy
ret = fs_path_copy(pt, p);
return fs_path_copy(dest, &sctx->cur_inode_path);
ret = fs_path_copy(&sctx->cur_inode_path, dest);
ret = fs_path_copy(&sctx->cur_inode_path, orphan);
ret = fs_path_copy(&sctx->cur_inode_path, new_path);
return fs_path_copy(current_path, new_path);