swapon: use a loopback device

btrfs does not support swapfile. With a loopback device, we bypass the limitation.
ansible-community · Dec 14, 2021 · bed72df · bed72df
1 parent 1e0559d
commit bed72df
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/tools/test-setup.sh b/tools/test-setup.sh
@@ -4,8 +4,9 @@ set -euxo pipefail
 
 sudo dd if=/dev/zero of=/swap.img bs=1024 count=1048576
 sudo chmod 600 /swap.img
-sudo mkswap /swap.img
-sudo swapon /swap.img
+sudo losetup -f /swap.img
+sudo mkswap $(sudo losetup --associated /swap.img|sed 's,:.*,,')
+sudo swapon $(sudo losetup --associated /swap.img|sed 's,:.*,,')
 
 # Platforms coverage:
 # Fedora 30 : has vagrant-libvirt no compilation needed