Pass 1: Checking inodes, blocks, and sizes Inode 12 has an invalid extent (logical block 2, invalid physical block 4294967295, len 1) Clear? yes Inode 12, i_blocks is 18, should be 16. Fix? yes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information Block bitmap differences: -1096 Fix? yes Free blocks count wrong for group #0 (949, counted=950). Fix? yes Free blocks count wrong (949, counted=950). Fix? yes test_filesys: ***** FILE SYSTEM WAS MODIFIED ***** test_filesys: 12/128 files (16.7% non-contiguous), 1098/2048 blocks Exit status is 1