mke2fs -t ext4 -b 1024

tune2fs 1.42 (29-Nov-2011)
Filesystem volume name:   <none>
Last mounted on:          /mnt/storage_temp
Filesystem UUID:          02ebf3e0-872f-40b2-bdda-78c9e3e314b3
Filesystem magic number:  0xEF53
Filesystem revision #:    1 (dynamic)
Filesystem features:      has_journal ext_attr resize_inode dir_index filetype needs_recovery extent flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
Filesystem flags:         signed_directory_hash
Default mount options:    user_xattr acl
Filesystem state:         clean
Errors behavior:          Continue
Filesystem OS type:       Linux
Inode count:              122094592
Block count:              1953512400
Reserved block count:     97675620
Free blocks:              1795651740
Free inodes:              120358645
First block:              1
Block size:               1024
Fragment size:            1024
Reserved GDT blocks:      256
Blocks per group:         8192
Fragments per group:      8192
Inodes per group:         512
Inode blocks per group:   128
Flex block group size:    16
Filesystem created:       Sat Jun  2 09:57:41 2012
Last mount time:          Sun Jun  3 09:38:35 2012
Last write time:          Sun Jun  3 09:38:35 2012
Mount count:              3
Maximum mount count:      -1
Last checked:             Sat Jun  2 09:57:41 2012
Check interval:           0 (<none>)
Lifetime writes:          170 GB
Reserved blocks uid:      0 (user root)
Reserved blocks gid:      0 (group root)
First inode:              11
Inode size:               256
Required extra isize:     28
Desired extra isize:      28
Journal inode:            8
Default directory hash:   half_md4
Directory Hash Seed:      6aade99b-d8c7-4bb8-a2ee-76f68e46c3e4
Journal backup:           inode blocks