innode 节点

[root@localhost soft]# ls -i
2982217 tt1  2984079 tt2  2982210 xx.c

[root@localhost soft]# stat tt1
File: `tt1‘
Size: 4096 Blocks: 8 IO Block: 4096 directory                512*8=4096
Device: 802h/2050d Inode: 2982217 Links: 2
Access: (0755/drwxr-xr-x) Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2016-06-12 22:04:56.000000000 -0700
Modify: 2016-06-12 22:05:25.000000000 -0700
Change: 2016-06-12 22:05:25.000000000 -0700

[root@localhost soft]# dumpe2fs -h /dev/sda1 
dumpe2fs 1.39 (29-May-2006)
Filesystem volume name:   /boot
Last mounted on:          <not available>
Filesystem UUID:          62eed73c-4f24-4250-a69a-2643755cba8a
Filesystem magic number:  0xEF53
Filesystem revision #:    1 (dynamic)
Filesystem features:      has_journal ext_attr resize_inode dir_index filetype needs_recovery sparse_super
Default mount options:    user_xattr acl
Filesystem state:         clean
Errors behavior:          Continue
Filesystem OS type:       Linux
Inode count:              76304
Block count:              305200
Reserved block count:     15260
Free blocks:              272557
Free inodes:              76266
First block:              1
Block size:               1024
Fragment size:            1024
Reserved GDT blocks:      256
Blocks per group:         8192
Fragments per group:      8192
Inodes per group:         2008
Inode blocks per group:   251
Filesystem created:       Mon Jun 29 17:30:27 2015
Last mount time:          Sun Jun 12 20:18:24 2016
Last write time:          Sun Jun 12 20:18:24 2016
Mount count:              52
Maximum mount count:      -1
Last checked:             Mon Jun 29 17:30:27 2015
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
Default directory hash:   tea
Directory Hash Seed:      885973fc-263b-466d-8498-e427b59d511a
Journal backup:           inode blocks
Journal size:             8M

[root@localhost soft]# df -i -T
Filesystem    Type    Inodes   IUsed   IFree IUse% Mounted on
/dev/sda2     ext3   4653056  236362 4416694    6% /
/dev/sda1     ext3     76304      38   76266    1% /boot
tmpfs        tmpfs     73560       1   73559    1% /dev/shm