mke2fs -q -F -o Linux -b 1024 -i 1024 -E stride=8192 -t ext4 test.img 1024000 resize2fs -p test.img 10240000 Resizing the filesystem on test.img to 100000000 (1k) blocks. Begin pass 2 (max = 2062) Relocating blocks ----------------------------------------XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Begin pass 3 (max = 125) Scanning inode table ----------------------------------------XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Begin pass 5 (max = 5) Moving inode table ----------------------------------------XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX The filesystem on test.img is now 99999745 (1k) blocks long. Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information test_filesys: 11/99999744 files (0.0% non-contiguous), 25048026/99999745 blocks Exit status is 0 dumpe2fs -h test.img Filesystem volume name: <none> Last mounted on: <not available> Filesystem magic number: 0xEF53 Filesystem revision #: 1 (dynamic) Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent flex_bg sparse_super huge_file uninit_bg dir_nlink extra_isize Default mount options: (none) Filesystem state: clean Errors behavior: Continue Filesystem OS type: Linux Inode count: 99999744 Block count: 99999745 Reserved block count: 4999987 Free blocks: 74951719 Free inodes: 99999733 First block: 1 Block size: 1024 Fragment size: 1024 Blocks per group: 8192 Fragments per group: 8192 Inodes per group: 8192 Inode blocks per group: 2048 RAID stride: 8192 Flex block group size: 16 Mount count: 0 Check interval: 15552000 (6 months) Reserved blocks uid: 0 Reserved blocks gid: 0 First inode: 11 Inode size: 256 Required extra isize: 32 Desired extra isize: 32 Journal inode: 8 Default directory hash: half_md4 Journal backup: inode blocks Journal features: (none) Journal size: 16M Journal length: 16384 Journal sequence: 0x00000001 Journal start: 0