1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
tune2fs metadata_csum test
Creating filesystem with 524288 1k blocks and 65536 inodes
Superblock backups stored on blocks:
8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409
Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Creating 477 huge file(s) with 1024 blocks each: done
Writing superblocks and filesystem accounting information: done
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
Exit status is 0
tune2fs -O metadata_csum test.img
This operation requires a freshly checked filesystem.
Please run e2fsck -fD on the filesystem.
Exit status is 0
test_filesys was not cleanly unmounted, check forced.
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 3A: Optimizing directories
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Change in FS metadata:
@@ -2,7 +2,7 @@
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 64bit flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
+Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
@@ -11,7 +11,7 @@
Block count: 524288
Reserved block count: 26214
Overhead clusters: 35246
-Free blocks: 571
+Free blocks: 568
Free inodes: 65048
First block: 1
Block size: 1024
@@ -34,6 +34,7 @@
Journal inode: 8
Default directory hash: half_md4
Journal backup: inode blocks
+Checksum type: crc32c
Journal features: (none)
Total journal size: 16M
Total journal blocks: 16384
@@ -49,8 +50,8 @@
Block bitmap at 262 (+261)
Inode bitmap at 278 (+277)
Inode table at 294-549 (+293)
- 21 free blocks, 536 free inodes, 2 directories, 536 unused inodes
- Free blocks: 4413-4433
+ 18 free blocks, 536 free inodes, 2 directories, 536 unused inodes
+ Free blocks: 4413, 4417-4433
Free inodes: 489-1024
Group 1: (Blocks 8193-16384) [INODE_UNINIT]
Backup superblock at 8193, Group descriptors at 8194-8197
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
Exit status is 0
|
