234 				 Indirect chain[4],  in ext2_get_branch()
238 	Indirect *p = chain;  in ext2_get_branch()
243 	add_chain (chain, NULL, EXT2_I(inode)->i_data + *offsets);  in ext2_get_branch()
251 		if (!verify_chain(chain, p))  in ext2_get_branch()
625 	Indirect chain[4];  in ext2_get_blocks()  local
642 	partial = ext2_get_branch(inode, depth, offsets, chain, &err);  in ext2_get_blocks()
645 		first_block = le32_to_cpu(chain[depth - 1].key);  in ext2_get_blocks()
652 			if (!verify_chain(chain, chain + depth - 1)) {  in ext2_get_blocks()
663 			blk = le32_to_cpu(*(chain[depth-1].p + count));  in ext2_get_blocks()
690 	if (err == -EAGAIN || !verify_chain(chain, partial)) {  in ext2_get_blocks()
691 		while (partial > chain) {  in ext2_get_blocks()
695 		partial = ext2_get_branch(inode, depth, offsets, chain, &err);  in ext2_get_blocks()
716 	indirect_blks = (chain + depth) - partial - 1;  in ext2_get_blocks()
727 				offsets + (partial - chain), partial);  in ext2_get_blocks()
740 		err = dax_clear_blocks(inode, le32_to_cpu(chain[depth-1].key),  in ext2_get_blocks()
752 	map_bh(bh_result, inode->i_sb, le32_to_cpu(chain[depth-1].key));  in ext2_get_blocks()
757 	partial = chain + depth - 1;	/* the whole chain */  in ext2_get_blocks()
759 	while (partial > chain) {  in ext2_get_blocks()
957 				Indirect chain[4],  in ext2_find_shared()
966 	partial = ext2_get_branch(inode, k, offsets, chain, &err);  in ext2_find_shared()
968 		partial = chain + k-1;  in ext2_find_shared()
978 	for (p=partial; p>chain && all_zeroes((__le32*)p->bh->b_data,p->p); p--)  in ext2_find_shared()
986 	if (p == chain + k - 1 && p > chain) {  in ext2_find_shared()
1095 	Indirect chain[4];  in __ext2_truncate_blocks()  local
1124 	partial = ext2_find_shared(inode, n, offsets, chain, &nr);  in __ext2_truncate_blocks()
1127 		if (partial == chain)  in __ext2_truncate_blocks()
1131 		ext2_free_branches(inode, &nr, &nr+1, (chain+n-1) - partial);  in __ext2_truncate_blocks()
1134 	while (partial > chain) {  in __ext2_truncate_blocks()
1138 				   (chain+n-1) - partial);  in __ext2_truncate_blocks()