1 mke2fs -F -T hugefile test.img 4T 2 Creating filesystem with 1073741824 4k blocks and 1048576 inodes 3 Superblock backups stored on blocks: 4 5 Allocating group tables: done 6 Writing inode tables: done 7 Creating 1 huge file(s) : done 8 Writing superblocks and filesystem accounting information: done 9 10 Pass 1: Checking inodes, blocks, and sizes 11 Pass 2: Checking directory structure 12 Pass 3: Checking directory connectivity 13 Pass 4: Checking reference counts 14 Pass 5: Checking group summary information 15 test_filesys: 13/1048576 files (0.0% non-contiguous), 1073709417/1073741824 blocks 16 Exit status is 0 17 debugfs -R "extents /store/big-data" test.img 18 Last logical block: 1073610751 19 Last physical block: 1073741823 20
