Pass 1: Checking inodes, blocks, and sizes Inode 12 has an invalid extent node (blk 1604, lblk 0) Clear? yes Inode 12 extent tree (at level 1) could be shorter. Optimize? yes Inode 12, i_blocks is 18, should be 0. Fix? yes Pass 1E: Optimizing extent trees Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information Block bitmap differences: -(1090--1097) -1604 Fix? yes Free blocks count wrong for group #0 (949, counted=958). Fix? yes Free blocks count wrong (949, counted=958). Fix? yes test_filesys: ***** FILE SYSTEM WAS MODIFIED ***** test_filesys: 12/128 files (8.3% non-contiguous), 1090/2048 blocks Exit status is 1