use wipefs to clean up v1 disks

[muhamadazmy]

No description provided.

[maxux]

Could you use -b to get backup in addition ?

[codecov]

Codecov Report

Merging #563 into master will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #563      +/-   ##
==========================================
+ Coverage   36.38%   36.40%   +0.01%     
==========================================
  Files          76       76              
  Lines        5202     5203       +1     
==========================================
+ Hits         1893     1894       +1     
  Misses       3035     3035              
  Partials      274      274              

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update be0340f...3d66fe0. Read the comment docs.