tune2fs -l /dev/mapper/VolGroup00-LogVol00

输出：

tune2fs 1.35 (28-Feb-2004)
Filesystem volume name:  
Last mounted on:         
Filesystem UUID:          54b9903c-92f6-464d-ac81-a3501383b39c
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
Default mount options:    (none)
Filesystem state:         clean
Errors behavior:          Continue
Filesystem OS type:       Linux
Inode count:              53215232
Block count:              106422272
Reserved block count:     5321113
Free blocks:              102218980
Free inodes:              53083752
First block:              0
Block size:               4096
Fragment size:            4096
Reserved GDT blocks:      1024
Blocks per group:         32768
Fragments per group:      32768
Inodes per group:         16384
Inode blocks per group:   512
Filesystem created:       Fri Nov 24 20:59:43 2006
Last mount time:          Mon Nov 27 10:38:29 2006
Last write time:          Mon Nov 27 10:38:29 2006
Mount count:              6
Maximum mount count:      -1
Last checked:             Fri Nov 24 20:59:43 2006
Check interval:           0 ()
Reserved blocks uid:      0 (user root)
Reserved blocks gid:      0 (group root)
First inode:              11
Inode size:               128
Journal inode:            8
First orphan inode:       36199435
Default directory hash:   tea
Directory Hash Seed:      fbfb5541-54ea-4591-ada9-2dfdd327aea0
Journal backup:           inode blocks