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