2246 	struct btrfs_file_extent_item *extent;  in record_one_backref()  local
2319 		extent = btrfs_item_ptr(leaf, slot,  in record_one_backref()
2322 		if (btrfs_file_extent_disk_bytenr(leaf, extent) != old->bytenr)  in record_one_backref()
2333 		extent_offset = btrfs_file_extent_offset(leaf, extent);  in record_one_backref()
2334 		num_bytes = btrfs_file_extent_num_bytes(leaf, extent);  in record_one_backref()
2354 	backref->generation = btrfs_file_extent_generation(leaf, extent);  in record_one_backref()
2421 	struct btrfs_file_extent_item *extent;  in relink_extent_backref()  local
2511 	extent = btrfs_item_ptr(path->nodes[0], path->slots[0],  in relink_extent_backref()
2514 	if (btrfs_file_extent_generation(path->nodes[0], extent) !=  in relink_extent_backref()
2573 					sizeof(*extent));  in relink_extent_backref()
2723 		struct btrfs_file_extent_item *extent;  in record_old_file_extents()  local
2753 		extent = btrfs_item_ptr(l, slot, struct btrfs_file_extent_item);  in record_old_file_extents()
2755 		num_bytes = btrfs_file_extent_num_bytes(l, extent);  in record_old_file_extents()
2759 		disk_bytenr = btrfs_file_extent_disk_bytenr(l, extent);  in record_old_file_extents()
2763 		extent_offset = btrfs_file_extent_offset(l, extent);  in record_old_file_extents()