776 	u64 extent_end;  in btrfs_account_dev_extents_size()  local
828 		extent_end = key.offset + btrfs_dev_extent_length(l,  in btrfs_account_dev_extents_size()
830 		if (key.offset <= start && extent_end > end) {  in btrfs_account_dev_extents_size()
833 		} else if (key.offset <= start && extent_end > start)  in btrfs_account_dev_extents_size()
834 			*length += extent_end - start;  in btrfs_account_dev_extents_size()
835 		else if (key.offset > start && extent_end <= end)  in btrfs_account_dev_extents_size()
836 			*length += extent_end - key.offset;  in btrfs_account_dev_extents_size()
882 	u64 extent_end;  in find_free_dev_extent()  local
972 		extent_end = key.offset + btrfs_dev_extent_length(l,  in find_free_dev_extent()
974 		if (extent_end > search_start)  in find_free_dev_extent()
975 			search_start = extent_end;  in find_free_dev_extent()