> tune2fs -l /dev/hda1
tune2fs 1.35 (28-Feb-2004)
Filesystem volume name:   /
Last mounted on:          (not available)
Filesystem UUID:          7404a4b8-84f5-11d6-9629-99bdda41ad84
Filesystem magic number:  0xEF53
Filesystem revision #:    1 (dynamic)
Filesystem features:      has_journal ext_attr dir_index filetype
                          needs_recovery sparse_super large_file
Default mount options:    (none)
Filesystem state:         clean
Errors behavior:          Continue
Filesystem OS type:       Linux
Inode count:              24903680
Block count:              49785427
Reserved block count:     1024
Free blocks:              8828311
Free inodes:              23896298
First block:              0
Block size:               4096
Fragment size:            4096
Blocks per group:         32768
Fragments per group:      32768
Inodes per group:         16384
Inode blocks per group:   512
Last mount time:          Tue Mar 15 21:21:31 2005
Last write time:          Tue Mar 15 21:21:31 2005
Mount count:              28
Maximum mount count:      -1
Last checked:             Wed Dec 22 11:55:23 2004
Check interval:           0 (none)
Reserved blocks uid:      0 (user root)
Reserved blocks gid:      0 (group root)
First inode:              11
Inode size:               128
Journal inode:            8
First orphan inode:       328593
Default directory hash:   tea
Directory Hash Seed:      b099544d-7257-456c-8666-4c646f123e16
Journal backup:           inode blocks