Creating regular file test.img Exit status is 0 Filesystem volume name: Last mounted on: Filesystem magic number: 0xEF53 Filesystem revision #: 1 (dynamic) Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super huge_file dir_nlink extra_isize metadata_csum Default mount options: (none) Filesystem state: clean Errors behavior: Continue Filesystem OS type: Linux Inode count: 1024 Block count: 16384 Reserved block count: 819 Overhead clusters: 1543 Free blocks: 14791 Free inodes: 1005 First block: 1 Block size: 1024 Fragment size: 1024 Group descriptor size: 64 Reserved GDT blocks: 127 Blocks per group: 8192 Fragments per group: 8192 Inodes per group: 512 Inode blocks per group: 128 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 Checksum type: crc32c Journal features: (none) Total journal size: 1024k Total journal blocks: 1024 Max transaction length: 1024 Fast commit length: 0 Journal sequence: 0x00000001 Journal start: 0 Group 0: (Blocks 1-8192) Primary superblock at 1, Group descriptors at 2-2 Reserved GDT blocks at 3-129 Block bitmap at 130 (+129) Inode bitmap at 132 (+131) Inode table at 134-261 (+133) 7753 free blocks, 493 free inodes, 5 directories, 493 unused inodes Free blocks: 440-8192 Free inodes: 20-512 Group 1: (Blocks 8193-16383) [INODE_UNINIT] Backup superblock at 8193, Group descriptors at 8194-8194 Reserved GDT blocks at 8195-8321 Block bitmap at 131 (bg #0 + 130) Inode bitmap at 133 (bg #0 + 132) Inode table at 262-389 (bg #0 + 261) 7038 free blocks, 512 free inodes, 0 directories, 512 unused inodes Free blocks: 9346-16383 Free inodes: 513-1024 Exit status is 0 debugfs: stat /test/emptyfile Inode: III Type: regular Size: 0 Links: 1 Blockcount: 0 Fragment: Address: 0 Number: 0 Size: 0 debugfs: stat /test/bigfile Inode: III Type: regular Size: 32768 Links: 1 Blockcount: 64 Fragment: Address: 0 Number: 0 Size: 0 debugfs: stat /test/zerofile Inode: III Type: regular Size: 1025 Links: 1 Blockcount: 0 Fragment: Address: 0 Number: 0 Size: 0 debugfs: stat /test/silly_bs_link Inode: III Type: symlink Size: 14 Links: 1 Blockcount: 0 Fragment: Address: 0 Number: 0 Size: 0 debugfs: stat /test/emptydir Inode: III Type: directory Size: 1024 Links: 2 Blockcount: 2 Fragment: Address: 0 Number: 0 Size: 0 debugfs: stat /test/dir Inode: III Type: directory Size: 1024 Links: 2 Blockcount: 2 Fragment: Address: 0 Number: 0 Size: 0 debugfs: stat /test/dir/file Inode: III Type: regular Size: 8 Links: 1 Blockcount: 2 Fragment: Address: 0 Number: 0 Size: 0 Exit status is 0 debugfs: ex /test/emptyfile Level Entries Logical Physical Length Flags debugfs: ex /test/bigfile Level Entries Logical Physical Length Flags X 0/0 1/1 0-31 AAA-BBB 32 debugfs: ex /test/zerofile Level Entries Logical Physical Length Flags debugfs: ex /test/silly_bs_link /test/silly_bs_link: does not uses extent block maps debugfs: ex /test/emptydir Level Entries Logical Physical Length Flags X 0/0 1/1 0-0 AAA-BBB 1 debugfs: ex /test/dir Level Entries Logical Physical Length Flags X 0/0 1/1 0-0 AAA-BBB 1 debugfs: ex /test/dir/file Level Entries Logical Physical Length Flags X 0/0 1/1 0-0 AAA-BBB 1 Exit status is 0 Exit status is 0 Exit status is 0 test/ test/bigfile test/dir/ test/dir/file test/emptydir/ test/emptyfile test/silly_bs_link test/zerofile Exit status is 0 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.img: 19/1024 files (0.0% non-contiguous), 1593/16384 blocks Exit status is 0 Exit status is 0