1 Pass 1: Checking inodes, blocks, and sizes
2 Directory inode 12 has extent marked uninitialized at block 0. Fix? yes
4 Directory inode 14 has extent marked uninitialized at block 0. Fix? yes
6 Pass 2: Checking directory structure
7 Directory inode 14, block #0, offset 0: directory corrupted
10 Missing '.' in directory inode 14.
13 Missing '..' in directory inode 14.
16 Pass 3: Checking directory connectivity
17 '..' in /abc (14) is <The NULL inode> (0), should be / (2).
20 Pass 4: Checking reference counts
21 Pass 5: Checking group summary information
23 test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
24 test_filesys: 14/128 files (0.0% non-contiguous), 20/512 blocks