[pve-devel] Ceph fixes for destroyosd.

[Wolfgang Link]

This patch series fix the remove of osd's and subsequent erase of them.

PATCH V2
Add function get_blockdev.
V2 Fix typo and space.

Add new function part_num
Remove Module use File::stat.
Fix typo.
rewrite if condition.

The other 2 patches has from pve-manager no changes.
[PATCH pve-manager 1/2] Fix parsing block device.
[PATCH pve-manager 2/2] Change remove partition order.