1 Pass 1: Checking inodes, blocks, and sizes 2 Inode 12 is in extent format, but superblock is missing EXTENTS feature 3 Fix? yes 4 5 Inode 12 has an invalid extent 6 (logical block 0, invalid physical block 21994527527949, len 17) 7 Clear? yes 8 9 Inode 12, i_blocks is 34, should be 0. Fix? yes 10 11 Inode 13 missing EXTENT_FL, but is in extents format 12 Fix? yes 13 14 Inode 17 has an invalid extent 15 (logical block 0, invalid physical block 22011707397135, len 15) 16 Clear? yes 17 18 Inode 17, i_blocks is 32, should be 0. Fix? yes 19 20 Error while reading over extent tree in inode 18: Corrupt extent header 21 Clear inode? yes 22 23 Inode 18, i_blocks is 2, should be 0. Fix? yes 24 25 Pass 2: Checking directory structure 26 Entry 'fbad-flag' in / (2) has deleted/unused inode 18. Clear? yes 27 28 Pass 3: Checking directory connectivity 29 Pass 4: Checking reference counts 30 Pass 5: Checking group summary information 31 Block bitmap differences: -1081 +4611 -(5121--5142) 32 Fix? yes 33 34 Free blocks count wrong for group #0 (7081, counted=7098). 35 Fix? yes 36 37 Free blocks count wrong (7081, counted=7098). 38 Fix? yes 39 40 Inode bitmap differences: -18 41 Fix? yes 42 43 Free inodes count wrong for group #0 (237, counted=238). 44 Fix? yes 45 46 Free inodes count wrong (237, counted=238). 47 Fix? yes 48 49 50 test_filesys: ***** FILE SYSTEM WAS MODIFIED ***** 51 test_filesys: 18/256 files (0.0% non-contiguous), 1094/8192 blocks 52 Exit status is 1 53