501 	struct ubifs_idx_node idx __aligned(8);
516 	struct ubifs_idx_node *idx;  in dbg_old_index_check_init()  local
525 	idx = kmalloc(c->max_idx_node_sz, GFP_NOFS);  in dbg_old_index_check_init()
526 	if (!idx)  in dbg_old_index_check_init()
529 	err = ubifs_read_node(c, idx, UBIFS_IDX_NODE, len, lnum, offs);  in dbg_old_index_check_init()
533 	d->old_zroot_level = le16_to_cpu(idx->level);  in dbg_old_index_check_init()
534 	d->old_zroot_sqnum = le64_to_cpu(idx->ch.sqnum);  in dbg_old_index_check_init()
536 	kfree(idx);  in dbg_old_index_check_init()
560 	struct ubifs_idx_node *idx;  in dbg_check_old_index()  local
596 		idx = &i->idx;  in dbg_check_old_index()
597 		err = ubifs_read_node(c, idx, UBIFS_IDX_NODE, len, lnum, offs);  in dbg_check_old_index()
601 		child_cnt = le16_to_cpu(idx->child_cnt);  in dbg_check_old_index()
609 			if (le16_to_cpu(idx->level) != d->old_zroot_level) {  in dbg_check_old_index()
613 			if (le64_to_cpu(idx->ch.sqnum) != d->old_zroot_sqnum) {  in dbg_check_old_index()
618 			last_level = le16_to_cpu(idx->level) + 1;  in dbg_check_old_index()
619 			last_sqnum = le64_to_cpu(idx->ch.sqnum) + 1;  in dbg_check_old_index()
620 			key_read(c, ubifs_idx_key(c, idx), &lower_key);  in dbg_check_old_index()
624 		if (le16_to_cpu(idx->level) != last_level - 1) {  in dbg_check_old_index()
632 		if (le64_to_cpu(idx->ch.sqnum) >= last_sqnum) {  in dbg_check_old_index()
637 		key_read(c, ubifs_idx_key(c, idx), &l_key);  in dbg_check_old_index()
638 		br = ubifs_idx_branch(c, idx, child_cnt - 1);  in dbg_check_old_index()
654 		if (le16_to_cpu(idx->level) == 0) {  in dbg_check_old_index()
666 				idx = &i->idx;  in dbg_check_old_index()
668 				if (iip + 1 < le16_to_cpu(idx->child_cnt)) {  in dbg_check_old_index()
682 		last_level = le16_to_cpu(idx->level);  in dbg_check_old_index()
683 		last_sqnum = le64_to_cpu(idx->ch.sqnum);  in dbg_check_old_index()
684 		br = ubifs_idx_branch(c, idx, iip);  in dbg_check_old_index()
689 		if (iip + 1 < le16_to_cpu(idx->child_cnt)) {  in dbg_check_old_index()
690 			br = ubifs_idx_branch(c, idx, iip + 1);  in dbg_check_old_index()
704 	ubifs_dump_node(c, idx);  in dbg_check_old_index()
710 		ubifs_dump_node(c, &i->idx);  in dbg_check_old_index()