nick:/home/nick # tune2fs -l /dev/sdd1
tune2fs 1.42.8 (20-Jun-2013)
Filesystem volume name:   <none>
Last mounted on:          /home/nick/sdd
Filesystem UUID:          2b1dabe7-a69d-4a62-9ea3-9c8bd7e6c9ca
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:    (none)
Filesystem state:         clean with errors
Errors behavior:          Continue
Filesystem OS type:       Linux
Inode count:              122101760
Block count:              488378000
Reserved block count:     488378
Free blocks:              15386971
Free inodes:              122073400
First block:              0
Block size:               4096
Fragment size:            4096
Reserved GDT blocks:      907
Blocks per group:         32768
Fragments per group:      32768
Inodes per group:         8192
Inode blocks per group:   512
Flex block group size:    16
Filesystem created:       Sat Mar 10 20:02:55 2012
Last mount time:          Wed Jan  1 17:25:20 2014
Last write time:          Wed Jan  1 17:25:36 2014
Mount count:              1
Maximum mount count:      -1
Last checked:             Wed Jan  1 17:19:32 2014
Check interval:           0 (<none>)
Lifetime writes:          2881 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:      01cb1122-ee15-4062-beb6-58c6b328966c
Journal backup:           inode blocks
FS Error count:           3
First error time:         Wed Jan  1 17:25:36 2014
First error function:     ext4_journal_check_start
First error line #:       56
First error inode #:      0
First error block #:      0
Last error time:          Wed Jan  1 17:29:50 2014
Last error function:      ext4_put_super
Last error line #:        775
Last error inode #:       0
Last error block #:       0
nick:/home/nick #