Filesystem volume name:   <none>
Last mounted on:          /MYMOUNTPOINT
Filesystem UUID:          472c2fc8-84e8-473e-xxxx-5d2c19d602ef
Filesystem magic number:  0xEF53
Filesystem revision #:    1 (dynamic)
Filesystem features:      has_journal ext_attr dir_index filetype meta_bg extent 64bit 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:              574488576
Block count:              2297954304
Reserved block count:     0
Free blocks:              3109608
Free inodes:              574429516
First block:              0
Block size:               4096
Fragment size:            4096
Group descriptor size:    64
Blocks per group:         32768
Fragments per group:      32768
Inodes per group:         8192
Inode blocks per group:   512
RAID stride:              31982
First meta block group:   1152
Flex block group size:    16
Filesystem created:       Mon Jan 30 10:50:17 2017
Last mount time:          Fri Feb 23 14:58:26 2018
Last write time:          Sat Jun 23 17:09:58 2018
Mount count:              0
Maximum mount count:      -1
Last checked:             Fri Jun 15 14:57:47 2018
Check interval:           0 (<none>)
Lifetime writes:          10 TB
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:      6067e5c5-2034-4d07-9c2b-14be09d653b4
Journal backup:           inode blocks
Journal features:         journal_incompat_revoke journal_64bit
Journal size:             128M
Journal length:           32768
Journal sequence:         0x0001b714
Journal start:            0