5361 	struct ext4_extent *extent;  in ext4_ext_shift_extents()  local
5371 	extent = path[depth].p_ext;  in ext4_ext_shift_extents()
5372 	if (!extent)  in ext4_ext_shift_extents()
5375 	stop = le32_to_cpu(extent->ee_block);  in ext4_ext_shift_extents()
5388 		extent =  path[depth].p_ext;  in ext4_ext_shift_extents()
5389 		if (extent) {  in ext4_ext_shift_extents()
5390 			ex_start = le32_to_cpu(extent->ee_block);  in ext4_ext_shift_extents()
5391 			ex_end = le32_to_cpu(extent->ee_block) +  in ext4_ext_shift_extents()
5392 				ext4_ext_get_actual_len(extent);  in ext4_ext_shift_extents()
5405 		    (stop + ext4_ext_get_actual_len(extent))) {  in ext4_ext_shift_extents()
5432 		extent = path[depth].p_ext;  in ext4_ext_shift_extents()
5433 		if (!extent) {  in ext4_ext_shift_extents()
5439 		    le32_to_cpu(extent->ee_block)) {  in ext4_ext_shift_extents()
5441 			if (extent < EXT_LAST_EXTENT(path[depth].p_hdr)) {  in ext4_ext_shift_extents()
5450 			extent = EXT_LAST_EXTENT(path[depth].p_hdr);  in ext4_ext_shift_extents()
5451 			*iterator = le32_to_cpu(extent->ee_block) +  in ext4_ext_shift_extents()
5452 					ext4_ext_get_actual_len(extent);  in ext4_ext_shift_extents()
5454 			extent = EXT_FIRST_EXTENT(path[depth].p_hdr);  in ext4_ext_shift_extents()
5455 			if (le32_to_cpu(extent->ee_block) > 0)  in ext4_ext_shift_extents()
5456 				*iterator = le32_to_cpu(extent->ee_block) - 1;  in ext4_ext_shift_extents()
5461 			while (le32_to_cpu(extent->ee_block) < start)  in ext4_ext_shift_extents()
5462 				extent++;  in ext4_ext_shift_extents()
5463 			path[depth].p_ext = extent;  in ext4_ext_shift_extents()
5634 	struct ext4_extent *extent;  in ext4_insert_range()  local
5737 	extent = path[depth].p_ext;  in ext4_insert_range()
5738 	if (extent) {  in ext4_insert_range()
5739 		ee_start_lblk = le32_to_cpu(extent->ee_block);  in ext4_insert_range()
5740 		ee_len = ext4_ext_get_actual_len(extent);  in ext4_insert_range()
5748 			if (ext4_ext_is_unwritten(extent))  in ext4_insert_range()