452 	struct tree_mod_elem *cur;  in __tree_mod_log_insert()  local
461 		cur = container_of(*new, struct tree_mod_elem, node);  in __tree_mod_log_insert()
463 		if (cur->index < tm->index)  in __tree_mod_log_insert()
465 		else if (cur->index > tm->index)  in __tree_mod_log_insert()
467 		else if (cur->seq < tm->seq)  in __tree_mod_log_insert()
469 		else if (cur->seq > tm->seq)  in __tree_mod_log_insert()
740 	struct tree_mod_elem *cur = NULL;  in __tree_mod_log_search()  local
748 		cur = container_of(node, struct tree_mod_elem, node);  in __tree_mod_log_search()
749 		if (cur->index < index) {  in __tree_mod_log_search()
751 		} else if (cur->index > index) {  in __tree_mod_log_search()
753 		} else if (cur->seq < min_seq) {  in __tree_mod_log_search()
758 				BUG_ON(found->seq > cur->seq);  in __tree_mod_log_search()
759 			found = cur;  in __tree_mod_log_search()
761 		} else if (cur->seq > min_seq) {  in __tree_mod_log_search()
764 				BUG_ON(found->seq < cur->seq);  in __tree_mod_log_search()
765 			found = cur;  in __tree_mod_log_search()
768 			found = cur;  in __tree_mod_log_search()
1627 	struct extent_buffer *cur;  in btrfs_realloc_node()  local
1683 		cur = btrfs_find_tree_block(root->fs_info, blocknr);  in btrfs_realloc_node()
1684 		if (cur)  in btrfs_realloc_node()
1685 			uptodate = btrfs_buffer_uptodate(cur, gen, 0);  in btrfs_realloc_node()
1688 		if (!cur || !uptodate) {  in btrfs_realloc_node()
1689 			if (!cur) {  in btrfs_realloc_node()
1690 				cur = read_tree_block(root, blocknr, gen);  in btrfs_realloc_node()
1691 				if (IS_ERR(cur)) {  in btrfs_realloc_node()
1692 					return PTR_ERR(cur);  in btrfs_realloc_node()
1693 				} else if (!extent_buffer_uptodate(cur)) {  in btrfs_realloc_node()
1694 					free_extent_buffer(cur);  in btrfs_realloc_node()
1698 				err = btrfs_read_buffer(cur, gen);  in btrfs_realloc_node()
1700 					free_extent_buffer(cur);  in btrfs_realloc_node()
1708 		btrfs_tree_lock(cur);  in btrfs_realloc_node()
1709 		btrfs_set_lock_blocking(cur);  in btrfs_realloc_node()
1710 		err = __btrfs_cow_block(trans, root, cur, parent, i,  in btrfs_realloc_node()
1711 					&cur, search_start,  in btrfs_realloc_node()
1715 			btrfs_tree_unlock(cur);  in btrfs_realloc_node()
1716 			free_extent_buffer(cur);  in btrfs_realloc_node()
1719 		search_start = cur->start;  in btrfs_realloc_node()
1720 		last_block = cur->start;  in btrfs_realloc_node()
1722 		btrfs_tree_unlock(cur);  in btrfs_realloc_node()
1723 		free_extent_buffer(cur);  in btrfs_realloc_node()
5125 	struct extent_buffer *cur;  in btrfs_search_forward()  local
5136 	cur = btrfs_read_lock_root_node(root);  in btrfs_search_forward()
5137 	level = btrfs_header_level(cur);  in btrfs_search_forward()
5139 	path->nodes[level] = cur;  in btrfs_search_forward()
5142 	if (btrfs_header_generation(cur) < min_trans) {  in btrfs_search_forward()
5147 		nritems = btrfs_header_nritems(cur);  in btrfs_search_forward()
5148 		level = btrfs_header_level(cur);  in btrfs_search_forward()
5149 		sret = bin_search(cur, min_key, level, &slot);  in btrfs_search_forward()
5157 			btrfs_item_key_to_cpu(cur, &found_key, slot);  in btrfs_search_forward()
5169 			gen = btrfs_node_ptr_generation(cur, slot);  in btrfs_search_forward()
5194 		btrfs_node_key_to_cpu(cur, &found_key, slot);  in btrfs_search_forward()
5201 		cur = read_node_slot(root, cur, slot);  in btrfs_search_forward()
5202 		BUG_ON(!cur); /* -ENOMEM */  in btrfs_search_forward()
5204 		btrfs_tree_read_lock(cur);  in btrfs_search_forward()
5207 		path->nodes[level - 1] = cur;  in btrfs_search_forward()