root@homie:~# tune2fs -l /dev/sdc1 tune2fs 1.42.8 (20-Jun-2013) Filesystem volume name: Last mounted on: 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