innode 节点

[root@localhost soft]# ls -i
 tt1   tt2   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 (-May-)
Filesystem volume name:   /boot
Last mounted on:          <not available>
Filesystem UUID:          62eed73c-4f24--a69a-2643755cba8a
Filesystem magic number:  0xEF53
Filesystem revision #:     (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:
Block count:
Reserved block count:
Free blocks:
Free inodes:
First block:
Block size:
Fragment size:
Reserved GDT blocks:
Blocks per group:
Fragments per group:
Inodes per group:
Inode blocks per group:
Filesystem created:       Mon Jun  ::
Last mount time:          Sun Jun  ::
Last write time:          Sun Jun  ::
Mount count:
Maximum mount count:      -
Last checked:             Mon Jun  ::
Check interval:            (<none>)
Reserved blocks uid:       (user root)
Reserved blocks gid:       (group root)
First inode:
Inode size:
Journal inode:
Default directory hash:   tea
Directory Hash Seed:      885973fc-263b-466d--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          % /
/dev/sda1     ext3                  % /boot
tmpfs        tmpfs                   % /dev/shm