2 128-byte inodes cannot handle dates beyond 2038 and are deprecated
3 Creating filesystem with 786432 1k blocks and 98304 inodes
4 Superblock backups stored on blocks:
5 8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409, 663553
7 Allocating group tables:
\b\b\b\b\bdone
8 Writing inode tables:
\b\b\b\b\bdone
9 Creating journal (16384 blocks): done
10 Creating 6334 huge file(s) with 117 blocks each: done
11 Writing superblocks and filesystem accounting information:
\b\b\b\b\bdone
13 Pass 1: Checking inodes, blocks, and sizes
14 Pass 2: Checking directory structure
15 Pass 3: Checking directory connectivity
16 Pass 4: Checking reference counts
17 Pass 5: Checking group summary information
20 tune2fs -I 256 -O metadata_csum test.img
21 Setting inode size 256
23 This operation requires a freshly checked filesystem.
25 Please run e2fsck -fD on the filesystem.
28 Backing up journal inode block information.
30 Pass 1: Checking inodes, blocks, and sizes
31 Pass 2: Checking directory structure
32 Pass 3: Checking directory connectivity
33 Pass 3A: Optimizing directories
34 Pass 4: Checking reference counts
35 Pass 5: Checking group summary information
39 Change in FS metadata:
41 -Filesystem features: has_journal ext_attr dir_index filetype extent 64bit sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
42 +Filesystem features: has_journal ext_attr dir_index filetype extent 64bit sparse_super large_file huge_file dir_nlink extra_isize metadata_csum
44 -Inode blocks per group: 128
45 +Inode blocks per group: 256
50 +Checksum type: crc32c
51 Pass 1: Checking inodes, blocks, and sizes
52 Pass 2: Checking directory structure
53 Pass 3: Checking directory connectivity
54 Pass 4: Checking reference counts
55 Pass 5: Checking group summary information