ext_block 198 fs/ext4/extents.c ext4_lblk_t ext_block = le32_to_cpu(ex->ee_block); ext_block 200 fs/ext4/extents.c if (block > ext_block) ext_block 201 fs/ext4/extents.c return ext_pblk + (block - ext_block); ext_block 203 fs/ext4/extents.c return ext_pblk - (ext_block - block);