146 				 Indirect chain[4], int *err)  in ext4_get_branch()
149 	Indirect *p = chain;  in ext4_get_branch()
155 	add_chain(chain, NULL, EXT4_I(inode)->i_data + *offsets);  in ext4_get_branch()
516 	Indirect chain[4];  in ext4_ind_map_blocks()  local
533 	partial = ext4_get_branch(inode, depth, offsets, chain, &err);  in ext4_ind_map_blocks()
537 		first_block = le32_to_cpu(chain[depth - 1].key);  in ext4_ind_map_blocks()
543 			blk = le32_to_cpu(*(chain[depth-1].p + count));  in ext4_ind_map_blocks()
565 		for (i = partial - chain + 1; i < depth; i++)  in ext4_ind_map_blocks()
601 	indirect_blks = (chain + depth) - partial - 1;  in ext4_ind_map_blocks()
614 				offsets + (partial - chain), partial);  in ext4_ind_map_blocks()
634 	map->m_pblk = le32_to_cpu(chain[depth-1].key);  in ext4_ind_map_blocks()
640 	partial = chain + depth - 1;	/* the whole chain */  in ext4_ind_map_blocks()
642 	while (partial > chain) {  in ext4_ind_map_blocks()
764 				  ext4_lblk_t offsets[4], Indirect chain[4],  in ext4_find_shared()
774 	partial = ext4_get_branch(inode, k, offsets, chain, &err);  in ext4_find_shared()
777 		partial = chain + k-1;  in ext4_find_shared()
785 	for (p = partial; (p > chain) && all_zeroes((__le32 *) p->bh->b_data, p->p); p--)  in ext4_find_shared()
793 	if (p == chain + k - 1 && p > chain) {  in ext4_find_shared()
1101 	Indirect chain[4];  in ext4_ind_truncate()  local
1142 	partial = ext4_find_shared(inode, n, offsets, chain, &nr);  in ext4_ind_truncate()
1145 		if (partial == chain) {  in ext4_ind_truncate()
1148 					   &nr, &nr+1, (chain+n-1) - partial);  in ext4_ind_truncate()
1159 					partial->p+1, (chain+n-1) - partial);  in ext4_ind_truncate()
1163 	while (partial > chain) {  in ext4_ind_truncate()
1166 				   (chain+n-1) - partial);  in ext4_ind_truncate()
1217 	Indirect chain[4], chain2[4];  in ext4_ind_remove_space()  local
1261 		partial = p = ext4_find_shared(inode, n, offsets, chain, &nr);  in ext4_ind_remove_space()
1263 			if (partial == chain) {  in ext4_ind_remove_space()
1266 					   &nr, &nr+1, (chain+n-1) - partial);  in ext4_ind_remove_space()
1273 					partial->p+1, (chain+n-1) - partial);  in ext4_ind_remove_space()
1281 		while (partial > chain) {  in ext4_ind_remove_space()
1285 				(chain+n-1) - partial);  in ext4_ind_remove_space()
1326 	partial = p = ext4_find_shared(inode, n, offsets, chain, &nr);  in ext4_ind_remove_space()
1331 		int level = min(partial - chain, partial2 - chain2);  in ext4_ind_remove_space()
1343 			if (partial == chain) {  in ext4_ind_remove_space()
1347 						   (chain+n-1) - partial);  in ext4_ind_remove_space()
1355 						   (chain+n-1) - partial);  in ext4_ind_remove_space()
1370 	while (partial > chain || partial2 > chain2) {  in ext4_ind_remove_space()
1371 		int depth = (chain+n-1) - partial;  in ext4_ind_remove_space()
1374 		if (partial > chain && partial2 > chain2 &&  in ext4_ind_remove_space()
1383 					   (chain+n-1) - partial);  in ext4_ind_remove_space()
1394 		if (partial > chain && depth <= depth2) {  in ext4_ind_remove_space()
1398 					   (chain+n-1) - partial);  in ext4_ind_remove_space()
1411 	while (p && p > chain) {  in ext4_ind_remove_space()