qcow2镜像检测及修复

PPT：《qcow2镜像检测及修复》

https://github.com/zhangyoujia/qcow2-dump/qcow2镜像检测与修复.pptx

Copyright (c) 2016-2023 YOUPLUS

Author: YOUPLUS

qcow2-dump is a useful tool for checking and repairing damaged qcow2 image, it has some improvements compare with qemu-img check command (qcow2-dump has all functions which qemu-img check command has).

1

2

基础：qcow2镜像格式及分配模式

3

4

5

qcow2-dump -h/--help   (工具的参数说明、功能介绍及现场演示)

6

7

8

9

10

11

qcow2-dump工具的设计实现：

12

13

14

15

16

17

18

19

20

21

22

23

检测性能：

24

25

26

27

28

29

30

31

32

33

34

35