144 				 Indirect chain[4], int *err)  in ext4_get_branch()
147 	Indirect *p = chain;  in ext4_get_branch()
153 	add_chain(chain, NULL, EXT4_I(inode)->i_data + *offsets);  in ext4_get_branch()
520 	Indirect chain[4];  in ext4_ind_map_blocks()  local
537 	partial = ext4_get_branch(inode, depth, offsets, chain, &err);  in ext4_ind_map_blocks()
541 		first_block = le32_to_cpu(chain[depth - 1].key);  in ext4_ind_map_blocks()
547 			blk = le32_to_cpu(*(chain[depth-1].p + count));  in ext4_ind_map_blocks()
583 	indirect_blks = (chain + depth) - partial - 1;  in ext4_ind_map_blocks()
596 				offsets + (partial - chain), partial);  in ext4_ind_map_blocks()
616 	map->m_pblk = le32_to_cpu(chain[depth-1].key);  in ext4_ind_map_blocks()
622 	partial = chain + depth - 1;	/* the whole chain */  in ext4_ind_map_blocks()
624 	while (partial > chain) {  in ext4_ind_map_blocks()
873 				  ext4_lblk_t offsets[4], Indirect chain[4],  in ext4_find_shared()
883 	partial = ext4_get_branch(inode, k, offsets, chain, &err);  in ext4_find_shared()
886 		partial = chain + k-1;  in ext4_find_shared()
894 	for (p = partial; (p > chain) && all_zeroes((__le32 *) p->bh->b_data, p->p); p--)  in ext4_find_shared()
902 	if (p == chain + k - 1 && p > chain) {  in ext4_find_shared()
1209 	Indirect chain[4];  in ext4_ind_truncate()  local
1250 	partial = ext4_find_shared(inode, n, offsets, chain, &nr);  in ext4_ind_truncate()
1253 		if (partial == chain) {  in ext4_ind_truncate()
1256 					   &nr, &nr+1, (chain+n-1) - partial);  in ext4_ind_truncate()
1267 					partial->p+1, (chain+n-1) - partial);  in ext4_ind_truncate()
1271 	while (partial > chain) {  in ext4_ind_truncate()
1274 				   (chain+n-1) - partial);  in ext4_ind_truncate()
1322 	Indirect chain[4], chain2[4];  in ext4_ind_remove_space()  local
1365 		partial = ext4_find_shared(inode, n, offsets, chain, &nr);  in ext4_ind_remove_space()
1367 			if (partial == chain) {  in ext4_ind_remove_space()
1370 					   &nr, &nr+1, (chain+n-1) - partial);  in ext4_ind_remove_space()
1377 					partial->p+1, (chain+n-1) - partial);  in ext4_ind_remove_space()
1385 		while (partial > chain) {  in ext4_ind_remove_space()
1389 				(chain+n-1) - partial);  in ext4_ind_remove_space()
1434 	partial = ext4_find_shared(inode, n, offsets, chain, &nr);  in ext4_ind_remove_space()
1439 		int level = min(partial - chain, partial2 - chain2);  in ext4_ind_remove_space()
1451 			if (partial == chain) {  in ext4_ind_remove_space()
1455 						   (chain+n-1) - partial);  in ext4_ind_remove_space()
1463 						   (chain+n-1) - partial);  in ext4_ind_remove_space()
1478 	while (partial > chain || partial2 > chain2) {  in ext4_ind_remove_space()
1479 		int depth = (chain+n-1) - partial;  in ext4_ind_remove_space()
1482 		if (partial > chain && partial2 > chain2 &&  in ext4_ind_remove_space()
1491 					   (chain+n-1) - partial);  in ext4_ind_remove_space()
1506 		if (partial > chain && depth <= depth2) {  in ext4_ind_remove_space()
1510 					   (chain+n-1) - partial);  in ext4_ind_remove_space()