148 		to->back = be32_to_cpu(from3->hdr.info.hdr.back);  in xfs_da3_node_hdr_from_disk()
156 		to->back = be32_to_cpu(from->hdr.info.back);  in xfs_da3_node_hdr_from_disk()
176 		to3->hdr.info.hdr.back = cpu_to_be32(from->back);  in xfs_da3_node_hdr_to_disk()
183 		to->hdr.info.back = cpu_to_be32(from->back);  in xfs_da3_node_hdr_to_disk()
619 		node->hdr.info.back = cpu_to_be32(oldblk->blkno);  in xfs_da3_split()
625 	if (node->hdr.info.back) {  in xfs_da3_split()
626 		if (be32_to_cpu(node->hdr.info.back) != addblk->blkno) {  in xfs_da3_split()
1172 	ASSERT(!blkinfo->back);  in xfs_da_blkinfo_onlychild_validate()
1203 	ASSERT(oldroothdr.back == 0);  in xfs_da3_root_join()
1322 	forward = nodehdr.forw < nodehdr.back;  in xfs_da3_node_toosmall()
1328 			blkno = nodehdr.back;  in xfs_da3_node_toosmall()
1850 		new_info->back = old_info->back;  in xfs_da3_blk_link()
1851 		if (old_info->back) {  in xfs_da3_blk_link()
1853 						be32_to_cpu(old_info->back),  in xfs_da3_blk_link()
1864 		old_info->back = cpu_to_be32(new_blk->blkno);  in xfs_da3_blk_link()
1871 		new_info->back = cpu_to_be32(old_blk->blkno);  in xfs_da3_blk_link()
1881 			ASSERT(be32_to_cpu(tmp_info->back) == old_blk->blkno);  in xfs_da3_blk_link()
1882 			tmp_info->back = cpu_to_be32(new_blk->blkno);  in xfs_da3_blk_link()
1921 	       (be32_to_cpu(save_info->back) == drop_blk->blkno));  in xfs_da3_blk_unlink()
1923 	       (be32_to_cpu(drop_info->back) == save_blk->blkno));  in xfs_da3_blk_unlink()
1928 	if (be32_to_cpu(save_info->back) == drop_blk->blkno) {  in xfs_da3_blk_unlink()
1930 		save_info->back = drop_info->back;  in xfs_da3_blk_unlink()
1931 		if (drop_info->back) {  in xfs_da3_blk_unlink()
1933 						be32_to_cpu(drop_info->back),  in xfs_da3_blk_unlink()
1957 			ASSERT(be32_to_cpu(tmp_info->back) == drop_blk->blkno);  in xfs_da3_blk_unlink()
1958 			tmp_info->back = cpu_to_be32(save_blk->blkno);  in xfs_da3_blk_unlink()
2350 	if ((sib_blkno = be32_to_cpu(dead_info->back))) {  in xfs_da3_swap_lastblock()
2376 				   be32_to_cpu(sib_info->back) != last_blkno ||  in xfs_da3_swap_lastblock()
2381 		sib_info->back = cpu_to_be32(dead_blkno);  in xfs_da3_swap_lastblock()
2383 			XFS_DA_LOGRANGE(sib_info, &sib_info->back,  in xfs_da3_swap_lastblock()
2384 					sizeof(sib_info->back)));  in xfs_da3_swap_lastblock()