164-bit filesystem support is not enabled. The larger fields afforded by this feature enable full-strength checksumming. Pass -O 64bit to rectify. 2Creating filesystem with 524288 1k blocks and 32768 inodes 3Superblock backups stored on blocks: 4 8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409 5 6Allocating group tables: done 7Writing inode tables: done 8Creating journal (16384 blocks): done 9Writing superblocks and filesystem accounting information: done 10 11Pass 1: Checking inodes, blocks, and sizes 12Pass 2: Checking directory structure 13Pass 3: Checking directory connectivity 14Pass 4: Checking reference counts 15Pass 5: Checking group summary information 16test_filesys: 11/32768 files (0.0% non-contiguous), 27050/524288 blocks 17Exit status is 0 18Journal features: (none) 19debugfs write journal 20Journal features: journal_checksum_v3 21debugfs: logdump -c 22Journal starts at block 1, transaction 1 23Found expected sequence 1, type 1 (descriptor block) at block 1 24Found expected sequence 1, type 1 (descriptor block) at block 64 25Found expected sequence 1, type 1 (descriptor block) at block 127 26Found expected sequence 1, type 1 (descriptor block) at block 190 27Found expected sequence 1, type 1 (descriptor block) at block 253 28Found expected sequence 1, type 1 (descriptor block) at block 316 29Found expected sequence 1, type 1 (descriptor block) at block 379 30Found expected sequence 1, type 1 (descriptor block) at block 442 31Found expected sequence 1, type 1 (descriptor block) at block 505 32Found expected sequence 1, type 1 (descriptor block) at block 568 33Found expected sequence 1, type 1 (descriptor block) at block 631 34Found expected sequence 1, type 1 (descriptor block) at block 694 35Found expected sequence 1, type 1 (descriptor block) at block 757 36Found expected sequence 1, type 1 (descriptor block) at block 820 37Found expected sequence 1, type 1 (descriptor block) at block 883 38Found expected sequence 1, type 1 (descriptor block) at block 946 39Found expected sequence 1, type 1 (descriptor block) at block 1009 40Found expected sequence 1, type 1 (descriptor block) at block 1072 41Found expected sequence 1, type 1 (descriptor block) at block 1135 42Found expected sequence 1, type 1 (descriptor block) at block 1198 43Found expected sequence 1, type 1 (descriptor block) at block 1261 44Found expected sequence 1, type 1 (descriptor block) at block 1324 45Found expected sequence 1, type 1 (descriptor block) at block 1387 46Found expected sequence 1, type 1 (descriptor block) at block 1450 47Found expected sequence 1, type 1 (descriptor block) at block 1513 48Found expected sequence 1, type 1 (descriptor block) at block 1576 49Found expected sequence 1, type 1 (descriptor block) at block 1639 50Found expected sequence 1, type 1 (descriptor block) at block 1702 51Found expected sequence 1, type 1 (descriptor block) at block 1765 52Found expected sequence 1, type 1 (descriptor block) at block 1828 53Found expected sequence 1, type 1 (descriptor block) at block 1891 54Found expected sequence 1, type 1 (descriptor block) at block 1954 55Found expected sequence 1, type 1 (descriptor block) at block 2017 56Found expected sequence 1, type 1 (descriptor block) at block 2080 57Found expected sequence 1, type 1 (descriptor block) at block 2143 58Found expected sequence 1, type 1 (descriptor block) at block 2206 59Found expected sequence 1, type 1 (descriptor block) at block 2269 60Found expected sequence 1, type 1 (descriptor block) at block 2332 61Found expected sequence 1, type 1 (descriptor block) at block 2395 62Found expected sequence 1, type 1 (descriptor block) at block 2458 63Found expected sequence 1, type 1 (descriptor block) at block 2521 64Found expected sequence 1, type 1 (descriptor block) at block 2584 65Found expected sequence 1, type 1 (descriptor block) at block 2647 66Found expected sequence 1, type 1 (descriptor block) at block 2710 67Found expected sequence 1, type 1 (descriptor block) at block 2773 68Found expected sequence 1, type 1 (descriptor block) at block 2836 69Found expected sequence 1, type 1 (descriptor block) at block 2899 70Found expected sequence 1, type 1 (descriptor block) at block 2962 71Found expected sequence 1, type 1 (descriptor block) at block 3025 72Found expected sequence 1, type 1 (descriptor block) at block 3088 73Found expected sequence 1, type 1 (descriptor block) at block 3151 74Found expected sequence 1, type 1 (descriptor block) at block 3214 75Found expected sequence 1, type 1 (descriptor block) at block 3277 76Found expected sequence 1, type 1 (descriptor block) at block 3340 77Found expected sequence 1, type 1 (descriptor block) at block 3403 78Found expected sequence 1, type 1 (descriptor block) at block 3466 79Found expected sequence 1, type 1 (descriptor block) at block 3529 80Found expected sequence 1, type 1 (descriptor block) at block 3592 81Found expected sequence 1, type 1 (descriptor block) at block 3655 82Found expected sequence 1, type 1 (descriptor block) at block 3718 83Found expected sequence 1, type 1 (descriptor block) at block 3781 84Found expected sequence 1, type 1 (descriptor block) at block 3844 85Found expected sequence 1, type 1 (descriptor block) at block 3907 86Found expected sequence 1, type 1 (descriptor block) at block 3970 87Found expected sequence 1, type 1 (descriptor block) at block 4033 88Found expected sequence 1, type 1 (descriptor block) at block 4096 89Found expected sequence 1, type 1 (descriptor block) at block 4159 90Found expected sequence 1, type 2 (commit block) at block 4165 91No magic number at block 4166: end of journal. 92test_filesys: recovering journal 93Superblock has an invalid journal (inode 8). 94Clear? yes 95 96*** journal has been deleted *** 97 98Resize inode not valid. Recreate? yes 99 100Pass 1: Checking inodes, blocks, and sizes 101Root inode is not a directory. Clear? yes 102 103Pass 2: Checking directory structure 104Pass 3: Checking directory connectivity 105Root inode not allocated. Allocate? yes 106 107/lost+found not found. Create? yes 108 109Pass 4: Checking reference counts 110Pass 5: Checking group summary information 111Block bitmap differences: +(1--260) +276 +(292--419) +2342 -(139265--155648) 112Fix? yes 113 114Free blocks count wrong for group #0 (5837, counted=5850). 115Fix? yes 116 117Free blocks count wrong for group #17 (0, counted=8192). 118Fix? yes 119 120Free blocks count wrong for group #18 (0, counted=8192). 121Fix? yes 122 123Free blocks count wrong (497236, counted=513633). 124Fix? yes 125 126Inode bitmap differences: +1 +(3--10) 127Fix? yes 128 129Free inodes count wrong for group #0 (500, counted=501). 130Fix? yes 131 132Directories count wrong for group #0 (3, counted=2). 133Fix? yes 134 135Free inodes count wrong (32756, counted=32757). 136Fix? yes 137 138Recreate journal? yes 139 140Creating journal (16384 blocks): Done. 141 142*** journal has been regenerated *** 143 144test_filesys: ***** FILE SYSTEM WAS MODIFIED ***** 145test_filesys: 11/32768 files (0.0% non-contiguous), 27039/524288 blocks 146Exit status is 1 147