1Filesystem label= 2OS type: Linux 3Block size=2048 (log=1) 4Fragment size=2048 (log=1) 516384 inodes, 32768 blocks 61638 blocks (5.00%) reserved for the super user 7First data block=0 8Maximum filesystem blocks=33554432 92 block groups 1016384 blocks per group, 16384 fragments per group 118192 inodes per group 12Superblock backups stored on blocks: 13 16384 14 15Writing inode tables: done 16Writing superblocks and filesystem accounting information: done 17 18Filesystem features: ext_attr resize_inode dir_index filetype sparse_super 19 20Pass 1: Checking inodes, blocks, and sizes 21Pass 2: Checking directory structure 22Pass 3: Checking directory connectivity 23Pass 4: Checking reference counts 24Pass 5: Checking group summary information 25test_filesys: 11/16384 files (9.1% non-contiguous), 1104/32768 blocks 26Exit status is 0 27 28Filesystem volume name: <none> 29Last mounted on: <not available> 30Filesystem magic number: 0xEF53 31Filesystem revision #: 1 (dynamic) 32Filesystem features: ext_attr resize_inode dir_index filetype sparse_super 33Default mount options: (none) 34Filesystem state: clean 35Errors behavior: Continue 36Filesystem OS type: Linux 37Inode count: 16384 38Block count: 32768 39Reserved block count: 1638 40Free blocks: 31664 41Free inodes: 16373 42First block: 0 43Block size: 2048 44Fragment size: 2048 45Reserved GDT blocks: 31 46Blocks per group: 16384 47Fragments per group: 16384 48Inodes per group: 8192 49Inode blocks per group: 512 50Mount count: 0 51Check interval: 15552000 (6 months) 52Reserved blocks uid: 0 53Reserved blocks gid: 0 54First inode: 11 55Inode size: 128 56Default directory hash: tea 57 58 59Group 0: (Blocks 0-16383) 60 Primary superblock at 0, Group descriptors at 1-1 61 Reserved GDT blocks at 2-32 62 Block bitmap at 33 (+33), Inode bitmap at 34 (+34) 63 Inode table at 35-546 (+35) 64 15827 free blocks, 8181 free inodes, 2 directories 65 Free blocks: 557-16383 66 Free inodes: 12-8192 67Group 1: (Blocks 16384-32767) 68 Backup superblock at 16384, Group descriptors at 16385-16385 69 Reserved GDT blocks at 16386-16416 70 Block bitmap at 16417 (+33), Inode bitmap at 16418 (+34) 71 Inode table at 16419-16930 (+35) 72 15837 free blocks, 8192 free inodes, 0 directories 73 Free blocks: 16931-32767 74 Free inodes: 8193-16384 75