cur_blk 620 fs/ext4/move_extent.c ext4_lblk_t cur_blk, next_blk; cur_blk 630 fs/ext4/move_extent.c cur_blk = le32_to_cpu(ex->ee_block); cur_blk 633 fs/ext4/move_extent.c if (cur_blk + cur_len - 1 < o_start) { cur_blk 643 fs/ext4/move_extent.c } else if (cur_blk > o_start) { cur_blk 645 fs/ext4/move_extent.c d_start += cur_blk - o_start; cur_blk 646 fs/ext4/move_extent.c o_start = cur_blk; cur_blk 648 fs/ext4/move_extent.c if (cur_blk >= o_end) cur_blk 651 fs/ext4/move_extent.c cur_len += cur_blk - o_start;