tune2fs 1.42.5 (29-Jul-2012)
Filesystem volume name:   <none>
Last mounted on:          /
Filesystem UUID:          92b79496-a6c3-450d-a438-766caa8504d8
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:              1003680
Block count:              4010752
Reserved block count:     200537
Free blocks:              3688006
Free inodes:              970817
First block:              0
Block size:               4096
Fragment size:            4096
Reserved GDT blocks:      979
Blocks per group:         32768
Fragments per group:      32768
Inodes per group:         8160
Inode blocks per group:   510
Flex block group size:    16
Filesystem created:       Fri Jun 27 10:57:05 2014
Last mount time:          Mon Apr  4 09:36:05 2016
Last write time:          Mon Apr  4 09:36:05 2016
Mount count:              12
Maximum mount count:      -1
Last checked:             Fri Jun 27 10:57:05 2014
Check interval:           0 (<none>)
Lifetime writes:          2666 MB
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:      46044978-711b-4981-a0d8-2366b39a4a18
Journal backup:           inode blocks