1tune2fs metadata_csum test
2Creating filesystem with 524288 1k blocks and 65536 inodes
3Superblock backups stored on blocks:
4	8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409
5
6Allocating group tables:      done
7Writing inode tables:      done
8Creating journal (16384 blocks): done
9Creating 477 huge file(s) with 1024 blocks each: done
10Writing superblocks and filesystem accounting information:      done
11
12Pass 1: Checking inodes, blocks, and sizes
13Pass 2: Checking directory structure
14Pass 3: Checking directory connectivity
15Pass 4: Checking reference counts
16Pass 5: Checking group summary information
17
18Exit status is 0
19Pass 1: Checking inodes, blocks, and sizes
20Pass 2: Checking directory structure
21Pass 3: Checking directory connectivity
22Pass 3A: Optimizing directories
23Pass 4: Checking reference counts
24Pass 5: Checking group summary information
25
26
27
28Change in FS metadata:
29@@ -10,7 +10,7 @@
30 Inode count:              65536
31 Block count:              524288
32 Reserved block count:     26214
33-Free blocks:              570
34+Free blocks:              567
35 Free inodes:              65047
36 First block:              1
37 Block size:               1024
38@@ -47,8 +47,8 @@
39   Block bitmap at 262 (+261)
40   Inode bitmap at 278 (+277)
41   Inode table at 294-549 (+293)
42-  21 free blocks, 535 free inodes, 3 directories, 535 unused inodes
43-  Free blocks: 4414-4434
44+  18 free blocks, 535 free inodes, 3 directories, 535 unused inodes
45+  Free blocks: 4417-4434
46   Free inodes: 490-1024
47 Group 1: (Blocks 8193-16384) [INODE_UNINIT]
48   Backup superblock at 8193, Group descriptors at 8194-8197
49Pass 1: Checking inodes, blocks, and sizes
50Pass 2: Checking directory structure
51Pass 3: Checking directory connectivity
52Pass 4: Checking reference counts
53Pass 5: Checking group summary information
54
55Exit status is 0
56