5353 	struct ext4_extent *extent;  in ext4_ext_shift_extents()  local
5362 	extent = path[depth].p_ext;  in ext4_ext_shift_extents()
5363 	if (!extent)  in ext4_ext_shift_extents()
5366 	stop = le32_to_cpu(extent->ee_block) +  in ext4_ext_shift_extents()
5367 			ext4_ext_get_actual_len(extent);  in ext4_ext_shift_extents()
5378 		extent =  path[depth].p_ext;  in ext4_ext_shift_extents()
5379 		if (extent) {  in ext4_ext_shift_extents()
5380 			ex_start = le32_to_cpu(extent->ee_block);  in ext4_ext_shift_extents()
5381 			ex_end = le32_to_cpu(extent->ee_block) +  in ext4_ext_shift_extents()
5382 				ext4_ext_get_actual_len(extent);  in ext4_ext_shift_extents()
5412 		extent = path[depth].p_ext;  in ext4_ext_shift_extents()
5413 		if (!extent) {  in ext4_ext_shift_extents()
5419 		    le32_to_cpu(extent->ee_block)) {  in ext4_ext_shift_extents()
5421 			if (extent < EXT_LAST_EXTENT(path[depth].p_hdr)) {  in ext4_ext_shift_extents()
5430 			extent = EXT_LAST_EXTENT(path[depth].p_hdr);  in ext4_ext_shift_extents()
5431 			*iterator = le32_to_cpu(extent->ee_block) +  in ext4_ext_shift_extents()
5432 					ext4_ext_get_actual_len(extent);  in ext4_ext_shift_extents()
5434 			extent = EXT_FIRST_EXTENT(path[depth].p_hdr);  in ext4_ext_shift_extents()
5435 			*iterator =  le32_to_cpu(extent->ee_block) > 0 ?  in ext4_ext_shift_extents()
5436 				le32_to_cpu(extent->ee_block) - 1 : 0;  in ext4_ext_shift_extents()
5438 			while (le32_to_cpu(extent->ee_block) < start)  in ext4_ext_shift_extents()
5439 				extent++;  in ext4_ext_shift_extents()
5440 			path[depth].p_ext = extent;  in ext4_ext_shift_extents()
5607 	struct ext4_extent *extent;  in ext4_insert_range()  local
5706 	extent = path[depth].p_ext;  in ext4_insert_range()
5707 	if (extent) {  in ext4_insert_range()
5708 		ee_start_lblk = le32_to_cpu(extent->ee_block);  in ext4_insert_range()
5709 		ee_len = ext4_ext_get_actual_len(extent);  in ext4_insert_range()
5717 			if (ext4_ext_is_unwritten(extent))  in ext4_insert_range()