479 		node->hdr.info.back = cpu_to_be32(oldblk->blkno);  in xfs_da3_split()
485 	if (node->hdr.info.back) {  in xfs_da3_split()
486 		if (be32_to_cpu(node->hdr.info.back) == addblk->blkno) {  in xfs_da3_split()
1034 	ASSERT(!blkinfo->back);  in xfs_da_blkinfo_onlychild_validate()
1066 	ASSERT(oldroothdr.back == 0);  in xfs_da3_root_join()
1187 	forward = nodehdr.forw < nodehdr.back;  in xfs_da3_node_toosmall()
1193 			blkno = nodehdr.back;  in xfs_da3_node_toosmall()
1691 		new_info->back = old_info->back;  in xfs_da3_blk_link()
1692 		if (old_info->back) {  in xfs_da3_blk_link()
1694 						be32_to_cpu(old_info->back),  in xfs_da3_blk_link()
1705 		old_info->back = cpu_to_be32(new_blk->blkno);  in xfs_da3_blk_link()
1712 		new_info->back = cpu_to_be32(old_blk->blkno);  in xfs_da3_blk_link()
1722 			ASSERT(be32_to_cpu(tmp_info->back) == old_blk->blkno);  in xfs_da3_blk_link()
1723 			tmp_info->back = cpu_to_be32(new_blk->blkno);  in xfs_da3_blk_link()
1762 	       (be32_to_cpu(save_info->back) == drop_blk->blkno));  in xfs_da3_blk_unlink()
1764 	       (be32_to_cpu(drop_info->back) == save_blk->blkno));  in xfs_da3_blk_unlink()
1769 	if (be32_to_cpu(save_info->back) == drop_blk->blkno) {  in xfs_da3_blk_unlink()
1771 		save_info->back = drop_info->back;  in xfs_da3_blk_unlink()
1772 		if (drop_info->back) {  in xfs_da3_blk_unlink()
1774 						be32_to_cpu(drop_info->back),  in xfs_da3_blk_unlink()
1798 			ASSERT(be32_to_cpu(tmp_info->back) == drop_blk->blkno);  in xfs_da3_blk_unlink()
1799 			tmp_info->back = cpu_to_be32(save_blk->blkno);  in xfs_da3_blk_unlink()
2209 	if ((sib_blkno = be32_to_cpu(dead_info->back))) {  in xfs_da3_swap_lastblock()
2237 		       be32_to_cpu(sib_info->back) != last_blkno ||  in xfs_da3_swap_lastblock()
2244 		sib_info->back = cpu_to_be32(dead_blkno);  in xfs_da3_swap_lastblock()
2246 			XFS_DA_LOGRANGE(sib_info, &sib_info->back,  in xfs_da3_swap_lastblock()
2247 					sizeof(sib_info->back)));  in xfs_da3_swap_lastblock()