1Filesystem label= 2OS type: Linux 3Block size=1024 (log=0) 4Fragment size=1024 (log=0) 516384 inodes, 65536 blocks 63276 blocks (5.00%) reserved for the super user 7First data block=1 8Maximum filesystem blocks=67108864 98 block groups 108192 blocks per group, 8192 fragments per group 112048 inodes per group 12Superblock backups stored on blocks: 13 8193, 24577, 40961, 57345 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), 3364/65536 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: 65536 39Reserved block count: 3276 40Free blocks: 62172 41Free inodes: 16373 42First block: 1 43Block size: 1024 44Fragment size: 1024 45Reserved GDT blocks: 255 46Blocks per group: 8192 47Fragments per group: 8192 48Inodes per group: 2048 49Inode blocks per group: 256 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 1-8192) 60 Primary superblock at 1, Group descriptors at 2-2 61 Reserved GDT blocks at 3-257 62 Block bitmap at 258 (+257), Inode bitmap at 259 (+258) 63 Inode table at 260-515 (+259) 64 7663 free blocks, 2037 free inodes, 2 directories 65 Free blocks: 530-8192 66 Free inodes: 12-2048 67Group 1: (Blocks 8193-16384) 68 Backup superblock at 8193, Group descriptors at 8194-8194 69 Reserved GDT blocks at 8195-8449 70 Block bitmap at 8450 (+257), Inode bitmap at 8451 (+258) 71 Inode table at 8452-8707 (+259) 72 7677 free blocks, 2048 free inodes, 0 directories 73 Free blocks: 8708-16384 74 Free inodes: 2049-4096 75Group 2: (Blocks 16385-24576) 76 Block bitmap at 16385 (+0), Inode bitmap at 16386 (+1) 77 Inode table at 16387-16642 (+2) 78 7934 free blocks, 2048 free inodes, 0 directories 79 Free blocks: 16643-24576 80 Free inodes: 4097-6144 81Group 3: (Blocks 24577-32768) 82 Backup superblock at 24577, Group descriptors at 24578-24578 83 Reserved GDT blocks at 24579-24833 84 Block bitmap at 24834 (+257), Inode bitmap at 24835 (+258) 85 Inode table at 24836-25091 (+259) 86 7677 free blocks, 2048 free inodes, 0 directories 87 Free blocks: 25092-32768 88 Free inodes: 6145-8192 89Group 4: (Blocks 32769-40960) 90 Block bitmap at 32769 (+0), Inode bitmap at 32770 (+1) 91 Inode table at 32771-33026 (+2) 92 7934 free blocks, 2048 free inodes, 0 directories 93 Free blocks: 33027-40960 94 Free inodes: 8193-10240 95Group 5: (Blocks 40961-49152) 96 Backup superblock at 40961, Group descriptors at 40962-40962 97 Reserved GDT blocks at 40963-41217 98 Block bitmap at 41218 (+257), Inode bitmap at 41219 (+258) 99 Inode table at 41220-41475 (+259) 100 7677 free blocks, 2048 free inodes, 0 directories 101 Free blocks: 41476-49152 102 Free inodes: 10241-12288 103Group 6: (Blocks 49153-57344) 104 Block bitmap at 49153 (+0), Inode bitmap at 49154 (+1) 105 Inode table at 49155-49410 (+2) 106 7934 free blocks, 2048 free inodes, 0 directories 107 Free blocks: 49411-57344 108 Free inodes: 12289-14336 109Group 7: (Blocks 57345-65535) 110 Backup superblock at 57345, Group descriptors at 57346-57346 111 Reserved GDT blocks at 57347-57601 112 Block bitmap at 57602 (+257), Inode bitmap at 57603 (+258) 113 Inode table at 57604-57859 (+259) 114 7676 free blocks, 2048 free inodes, 0 directories 115 Free blocks: 57860-65535 116 Free inodes: 14337-16384 117