1Pass 1: Checking inodes, blocks, and sizes 2Inode 12 extent block passes checks, but checksum does not match extent 3 (logical block 698, physical block 1788, len 1) 4Fix? yes 5 6Pass 2: Checking directory structure 7Pass 3: Checking directory connectivity 8Pass 4: Checking reference counts 9Pass 5: Checking group summary information 10test_filesys: 12/128 files (16.7% non-contiguous), 1446/2048 blocks 11Exit status is 0 12