3863 		struct extent_buffer *eb = NULL;  in drop_snap_lookup_refcount()
3864 		eb = btrfs_find_create_tree_block(root, start, len);  in drop_snap_lookup_refcount()
3865 		if (eb)  in drop_snap_lookup_refcount()
3866 			btrfs_tree_lock(eb);  in drop_snap_lookup_refcount()
3873 		if (eb) {  in drop_snap_lookup_refcount()
3874 			btrfs_tree_unlock(eb);  in drop_snap_lookup_refcount()
3875 			free_extent_buffer(eb);  in drop_snap_lookup_refcount()
3910 	struct extent_buffer *eb = path->nodes[1];  in drop_level_one_refs()  local
3914 	int nritems = btrfs_header_nritems(eb);  in drop_level_one_refs()
3925 	root_owner = btrfs_header_owner(eb);  in drop_level_one_refs()
3926 	root_gen = btrfs_header_generation(eb);  in drop_level_one_refs()
3934 		sorted[refi].bytenr = btrfs_node_blockptr(eb, i);  in drop_level_one_refs()
3967 		ptr_gen = btrfs_node_ptr_generation(eb, sorted[i].slot);  in drop_level_one_refs()
4014 					blocksize, eb->start,  in drop_level_one_refs()
5599 	struct extent_buffer *eb;  in init_reloc_tree()  local
5612 			      &eb, BTRFS_TREE_RELOC_OBJECTID);  in init_reloc_tree()
5621 	btrfs_set_root_bytenr(root_item, eb->start);  in init_reloc_tree()
5622 	btrfs_set_root_level(root_item, btrfs_header_level(eb));  in init_reloc_tree()
5625 	btrfs_tree_unlock(eb);  in init_reloc_tree()
5626 	free_extent_buffer(eb);  in init_reloc_tree()
5671 	struct extent_buffer *eb = NULL;  in relocate_one_path()  local
5712 			eb = path->nodes[level];  in relocate_one_path()
5713 			if (!eb || eb == reloc_root->node)  in relocate_one_path()
5715 			nodes[level] = eb->start;  in relocate_one_path()
5717 				btrfs_item_key_to_cpu(eb, &keys[level], 0);  in relocate_one_path()
5719 				btrfs_node_key_to_cpu(eb, &keys[level], 0);  in relocate_one_path()
5723 			eb = path->nodes[0];  in relocate_one_path()
5724 			ret = replace_extents_in_leaf(trans, reloc_root, eb,  in relocate_one_path()
5747 		eb = path->nodes[0];  in relocate_one_path()
5749 		ret = invalidate_extent_cache(reloc_root, eb, group, root);  in relocate_one_path()
5751 		free_extent_buffer(eb);  in relocate_one_path()
5885 			struct extent_buffer *eb;  in relocate_one_extent()  local
5889 			eb = read_tree_block(found_root, block_start,  in relocate_one_extent()
5891 			btrfs_tree_lock(eb);  in relocate_one_extent()
5892 			BUG_ON(level != btrfs_header_level(eb));  in relocate_one_extent()
5895 				btrfs_item_key_to_cpu(eb, &first_key, 0);  in relocate_one_extent()
5897 				btrfs_node_key_to_cpu(eb, &first_key, 0);  in relocate_one_extent()
5899 			btrfs_tree_unlock(eb);  in relocate_one_extent()
5900 			free_extent_buffer(eb);  in relocate_one_extent()