dumpe2fs 1.41.9 (22-Aug-2009)
Filesystem volume name:   DATA
Last mounted on:          /var/data
Filesystem UUID:          7b19bf38-cf32-11de-a163-0060c2140392
Filesystem magic number:  0xEF53
Filesystem revision #:    1 (dynamic)
Filesystem features:      ext_attr resize_inode dir_index filetype extent flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
Filesystem flags:         signed_directory_hash
Default mount options:    (none)
Filesystem state:         not clean
Errors behavior:          Continue
Filesystem OS type:       Linux
Inode count:              3670016
Block count:              14653288
Reserved block count:     732664
Free blocks:              11828118
Free inodes:              3669685
First block:              0
Block size:               4096
Fragment size:            4096
Reserved GDT blocks:      1020
Blocks per group:         32768
Fragments per group:      32768
Inodes per group:         8192
Inode blocks per group:   512
Flex block group size:    16
Filesystem created:       Thu Nov 12 02:24:18 2009
Last mount time:          Thu Nov 12 02:26:17 2009
Last write time:          Thu Nov 12 06:05:46 2009
Mount count:              1
Maximum mount count:      30
Last checked:             Thu Nov 12 02:24:18 2009
Check interval:           15552000 (6 months)
Next check after:         Tue May 11 02:24:18 2010
Lifetime writes:          11 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
Default directory hash:   half_md4
Directory Hash Seed:      7b19c00a-cf32-11de-a163-0060c2140392