1 Pass 1: Checking inodes, blocks, and sizes 2 Pass 2: Checking directory structure 3 Pass 3: Checking directory connectivity 4 Pass 4: Checking reference counts 5 Pass 5: Checking group summary information 6 test_filesys: 12/128 files (0.0% non-contiguous), 570/2048 blocks 7 Exit status is 0 8 debugfs: ex /a 9 Level Entries Logical Physical Length Flags 10 0/ 0 1/ 1 0 - 511 1025 - 1536 512 11