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 extent tree (at level 1) could be shorter. Fix? yes 10 11 Inode 12, i_blocks is 34, should be 0. Fix? yes 12 13 Inode 13 missing EXTENT_FL, but is in extents format 14 Fix? yes 15 16 Inode 16 has a duplicate extent mapping 17 (logical block 3, invalid physical block 4613, len 2) 18 Clear? yes 19 20 Inode 16, i_blocks is 16, should be 12. Fix? yes 21 22 Inode 17 has an invalid extent 23 (logical block 0, invalid physical block 22011707397135, len 15) 24 Clear? yes 25 26 Inode 17 extent tree (at level 1) could be shorter. Fix? yes 27 28 Inode 17, i_blocks is 32, should be 0. Fix? yes 29 30 Inode 18 has corrupt extent header. Clear inode? yes 31 32 Inode 18, i_blocks is 2, should be 0. Fix? yes 33 34 Special (device/socket/fifo) file (inode 19) has extents 35 or inline-data flag set. Clear? yes 36 37 Pass 1E: Optimizing extent trees 38 Pass 2: Checking directory structure 39 Entry 'fbad-flag' in / (2) has deleted/unused inode 18. Clear? yes 40 41 Pass 3: Checking directory connectivity 42 Pass 4: Checking reference counts 43 Pass 5: Checking group summary information 44 Block bitmap differences: -1081 +4611 -(4613--4614) -(5121--5142) 45 Fix? yes 46 47 Free blocks count wrong for group #0 (7081, counted=7100). 48 Fix? yes 49 50 Free blocks count wrong (7081, counted=7100). 51 Fix? yes 52 53 Inode bitmap differences: -18 54 Fix? yes 55 56 Free inodes count wrong for group #0 (237, counted=238). 57 Fix? yes 58 59 Free inodes count wrong (237, counted=238). 60 Fix? yes 61 62 63 test_filesys: ***** FILE SYSTEM WAS MODIFIED ***** 64 test_filesys: 18/256 files (5.6% non-contiguous), 1092/8192 blocks 65 Exit status is 1 66