Pass 1: Checking inodes, blocks, and sizes
Inode 12 passes checks, but checksum does not match inode.  Fix? no

Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information

test_filesys.bin: ********** WARNING: Filesystem still has errors **********

test_filesys.bin: 12/128 files (0.0% non-contiguous), 19/512 blocks