This bug was fixed in the package virt-manager - 1:2.2.1-4ubuntu2
--------------- virt-manager (1:2.2.1-4ubuntu2) groovy; urgency=medium
* d/p/lp-1847105-addstorage-Return-to-using-qcow2-sparse-by-default.patch: fix slow disk allocation when using the defaults to to falloc (LP: #1847105)
-- Christian Ehrhardt <email address hidden> Mon, 21 Sep 2020 16:28:36 +0200
This bug was fixed in the package virt-manager - 1:2.2.1-4ubuntu2
---------------
virt-manager (1:2.2.1-4ubuntu2) groovy; urgency=medium
* d/p/lp- 1847105- addstorage- Return- to-using- qcow2-sparse- by-default. patch:
fix slow disk allocation when using the defaults to to falloc (LP: #1847105)
-- Christian Ehrhardt <email address hidden> Mon, 21 Sep 2020 16:28:36 +0200