real_extent      1001 fs/xfs/xfs_reflink.c 	bool			real_extent = xfs_bmap_is_real_extent(irec);
real_extent      1014 fs/xfs/xfs_reflink.c 	if (real_extent) {
real_extent      1031 fs/xfs/xfs_reflink.c 	if (real_extent) {
real_extent      1060 fs/xfs/xfs_reflink.c 		if (!real_extent || uirec.br_blockcount == 0)