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: 14/256 files (14.3% non-contiguous), 1365/2048 blocks
9 2 (12) . 2 (12) .. 11 (20) lost+found 12 (968) a
11 12 (12) . 2 (12) .. 13 (12) data 14 (976) new
13 Level Entries Logical Physical Length Flags
14 0/ 0 1/ 1 0 - 0 1107 - 1107 1
16 Level Entries Logical Physical Length Flags
17 0/ 1 1/ 1 0 - 255 1618 256
18 1/ 1 1/ 5 0 - 15 1619 - 1634 16
19 1/ 1 2/ 5 16 - 31 1601 - 1616 16
20 1/ 1 3/ 5 32 - 63 1985 - 2016 32
21 1/ 1 4/ 5 64 - 127 1537 - 1600 64
22 1/ 1 5/ 5 128 - 255 1793 - 1920 128