root@homie:~# tune2fs -l /dev/sdc1
tune2fs 1.42.8 (20-Jun-2013)
Filesystem volume name: <none>
Last mounted on: <not available>
Filesystem UUID: 5611e5ee-5b8b-44b8-b476-6664f36742a4
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery sparse_super large_file
Filesystem flags: signed_directory_hash
Default mount options: (none)
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 30146560
Block count: 120585984
Reserved block count: 6029299
Free blocks: 4213169
Free inodes: 29852013
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 995
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 8192
Inode blocks per group: 512
RAID stride: 1
Filesystem created: Wed Apr 3 17:18:14 2013
Last mount time: Mon Nov 11 15:01:13 2013
Last write time: Mon Nov 11 14:55:39 2013
Mount count: 10
Maximum mount count: 28
Last checked: Sun Nov 10 15:38:58 2013
Check interval: 15552000 (6 months)
Next check after: Fri May 9 16:38:58 2014
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: 6b7ce284-0ebd-44cc-807a-58a57cb49f68
Journal backup: inode blocks