LINUX恢复误删除文件的两种方法（部分成功）

df

sudo extundelete /dev/sda1 --restore-directory /home/gh/文档

sudo debugfs

open /dev/sda1

ls -d /home/gh/文档
7077905  (12) .    7077890  (4084) ..   
<7078322> (52) .~lock.GH智能系统安装步骤.odt#   
<7083452> (4020) GH智能系统安装步骤.odt   
<7088970> (3976) gh_gstsink.cpp

logdump -i <7083452>
Inode 7083452 is at group 864, block 28311757, offset 3456
Journal starts at block 1, transaction 25167
  FS block 28311757 logged at sequence 25332, journal block 2597 (flags 0x2)
    (inode block for inode 7083452):
    Inode: 7083452   Type: bad type        Mode:  0040   Flags: 0x0
    Generation: 0    Version: 0x000103e8:00000000
    User:     0   Group:     0   Size: -336554028
    File ACL: 0    Directory ACL: 0
    Links: 0   Blockcount: 0
    Fragment:  Address: 0    Number: 0    Size: 0
     ctime: 0xebf097d4:00006d0c -- Thu Jun  9 07:14:28 2095
     atime: 0xebf097d4:5ba8dca2 -- Thu Jun  9 07:14:28 2095
     mtime: 0x5ba8dc79:5ba8dc7a -- Mon Sep 24 20:45:45 2018
    crtime: 0x5ba8dca2:00000000 -- Mon Sep 24 20:46:26 2018
    dtime: 0xebf097d4 -- Thu Jun  9 07:14:28 2095
Size of extra inode fields: 33152
invalid inode->i_extra_isize (33152)
    Blocks:  
No magic number at block 5077: end of journal.