145 				 Indirect chain[4], int *err)  in ext4_get_branch()
148 	Indirect *p = chain;  in ext4_get_branch()
154 	add_chain(chain, NULL, EXT4_I(inode)->i_data + *offsets);  in ext4_get_branch()
521 	Indirect chain[4];  in ext4_ind_map_blocks()  local
538 	partial = ext4_get_branch(inode, depth, offsets, chain, &err);  in ext4_ind_map_blocks()
542 		first_block = le32_to_cpu(chain[depth - 1].key);  in ext4_ind_map_blocks()
548 			blk = le32_to_cpu(*(chain[depth-1].p + count));  in ext4_ind_map_blocks()
585 	indirect_blks = (chain + depth) - partial - 1;  in ext4_ind_map_blocks()
598 				offsets + (partial - chain), partial);  in ext4_ind_map_blocks()
618 	map->m_pblk = le32_to_cpu(chain[depth-1].key);  in ext4_ind_map_blocks()
624 	partial = chain + depth - 1;	/* the whole chain */  in ext4_ind_map_blocks()
626 	while (partial > chain) {  in ext4_ind_map_blocks()
875 				  ext4_lblk_t offsets[4], Indirect chain[4],  in ext4_find_shared()
885 	partial = ext4_get_branch(inode, k, offsets, chain, &err);  in ext4_find_shared()
888 		partial = chain + k-1;  in ext4_find_shared()
896 	for (p = partial; (p > chain) && all_zeroes((__le32 *) p->bh->b_data, p->p); p--)  in ext4_find_shared()
904 	if (p == chain + k - 1 && p > chain) {  in ext4_find_shared()
1211 	Indirect chain[4];  in ext4_ind_truncate()  local
1252 	partial = ext4_find_shared(inode, n, offsets, chain, &nr);  in ext4_ind_truncate()
1255 		if (partial == chain) {  in ext4_ind_truncate()
1258 					   &nr, &nr+1, (chain+n-1) - partial);  in ext4_ind_truncate()
1269 					partial->p+1, (chain+n-1) - partial);  in ext4_ind_truncate()
1273 	while (partial > chain) {  in ext4_ind_truncate()
1276 				   (chain+n-1) - partial);  in ext4_ind_truncate()
1324 	Indirect chain[4], chain2[4];  in ext4_ind_remove_space()  local
1367 		partial = ext4_find_shared(inode, n, offsets, chain, &nr);  in ext4_ind_remove_space()
1369 			if (partial == chain) {  in ext4_ind_remove_space()
1372 					   &nr, &nr+1, (chain+n-1) - partial);  in ext4_ind_remove_space()
1379 					partial->p+1, (chain+n-1) - partial);  in ext4_ind_remove_space()
1387 		while (partial > chain) {  in ext4_ind_remove_space()
1391 				(chain+n-1) - partial);  in ext4_ind_remove_space()
1436 	partial = ext4_find_shared(inode, n, offsets, chain, &nr);  in ext4_ind_remove_space()
1441 		int level = min(partial - chain, partial2 - chain2);  in ext4_ind_remove_space()
1453 			if (partial == chain) {  in ext4_ind_remove_space()
1457 						   (chain+n-1) - partial);  in ext4_ind_remove_space()
1465 						   (chain+n-1) - partial);  in ext4_ind_remove_space()
1480 	while (partial > chain || partial2 > chain2) {  in ext4_ind_remove_space()
1481 		int depth = (chain+n-1) - partial;  in ext4_ind_remove_space()
1484 		if (partial > chain && partial2 > chain2 &&  in ext4_ind_remove_space()
1493 					   (chain+n-1) - partial);  in ext4_ind_remove_space()
1508 		if (partial > chain && depth <= depth2) {  in ext4_ind_remove_space()
1512 					   (chain+n-1) - partial);  in ext4_ind_remove_space()