fsck from util-linux 2.20.1
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
/dev/sda1: 160115/60317696 files (0.2% non-contiguous), 4679231/241265664 blocks