[root@wmrac01 data]# tune2fs -l    /dev/cciss/c0d0p7
tune2fs 1.39 (29-May-2006)
Filesystem volume name:   /tmp1
Last mounted on:
Filesystem UUID:          69559f3b-a8a5-4213-bbfb-f25eec2e574d
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:    user_xattr acl
Filesystem state:         clean
Errors behavior.:          Continue
Filesystem OS type:       Linux
Inode count:              1025024
Block count:              1024135
Reserved block count:     51206
Free blocks:              973608
Free inodes:              1025000
First block:              0
Block size:               4096
Fragment size:            4096
Reserved GDT blocks:      250
Blocks per group:         32768
Fragments per group:      32768
Inodes per group:         32032
Inode blocks per group:   1001
Filesystem created:       Sat Jan 22 16:19:39 2011
Last mount time:          Sun Apr 10 03:16:55 2011
Last write time:          Sun Apr 10 03:16:55 2011
Mount count:              64
Maximum mount count:      -1
Last checked:             Sat Jan 22 16:19:39 2011
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:       320321
Default directory hash:   tea
Directory Hash Seed:      bb51c7b6-fd3e-4847-ac96-ee4d5f48707c
Journal backup:           inode blocks

tune2fs -l 檢視檔案系統資訊 (os block size等)

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