108 	struct btrfs_root *extent_root;  in btrfs_lookup_extent_info()  local
139 	extent_root = btrfs_extent_root(fs_info, bytenr);  in btrfs_lookup_extent_info()
140 	if (unlikely(!extent_root)) {  in btrfs_lookup_extent_info()
146 	ret = btrfs_search_slot(NULL, extent_root, &key, path, 0, 0);  in btrfs_lookup_extent_info()
2426 	struct btrfs_root *extent_root = btrfs_extent_root(fs_info, bytenr);  in check_committed_ref()  local
2437 	if (unlikely(!extent_root)) {  in check_committed_ref()
2447 	ret = btrfs_search_slot(NULL, extent_root, &key, path, 0, 0);  in check_committed_ref()
3275 	struct btrfs_root *extent_root;  in __btrfs_free_extent()  local
3294 	extent_root = btrfs_extent_root(info, bytenr);  in __btrfs_free_extent()
3295 	if (unlikely(!extent_root)) {  in __btrfs_free_extent()
3361 			ret = remove_extent_backref(trans, extent_root, path,  in __btrfs_free_extent()
3379 			ret = btrfs_search_slot(trans, extent_root,  in __btrfs_free_extent()
3401 				ret = btrfs_search_slot(trans, extent_root,  in __btrfs_free_extent()
3484 			ret = remove_extent_backref(trans, extent_root, path,  in __btrfs_free_extent()
3546 		ret = btrfs_del_items(trans, extent_root, path, path->slots[0],  in __btrfs_free_extent()
4995 	struct btrfs_root *extent_root;  in alloc_reserved_file_extent()  local
5016 	extent_root = btrfs_extent_root(fs_info, ins->objectid);  in alloc_reserved_file_extent()
5017 	if (unlikely(!extent_root)) {  in alloc_reserved_file_extent()
5028 	ret = btrfs_insert_empty_item(trans, extent_root, path, ins, size);  in alloc_reserved_file_extent()
5075 	struct btrfs_root *extent_root;  in alloc_reserved_tree_block()  local
5103 	extent_root = btrfs_extent_root(fs_info, extent_key.objectid);  in alloc_reserved_tree_block()
5104 	if (unlikely(!extent_root)) {  in alloc_reserved_tree_block()
5115 	ret = btrfs_insert_empty_item(trans, extent_root, path, &extent_key,  in alloc_reserved_tree_block()