On Wed, Jul 21, 2021 at 3:23 PM Chris Adams <linux@xxxxxxxxxxx> wrote: > And you have more space! I do this all the time with libvirt-managed > Linux VMs. I haven't yet gone through th necessary steps for the more > recent btrfs setup. Guest: # lsblk -o NAME,SIZE NAME SIZE vda 100G ├─vda1 600M ├─vda2 1G └─vda3 98.4G Host: $ sudo virsh blockresize uefivm /var/lib/libvirt/images/f34w-uefi-defaultbtrfs.raw 200G Block device '/var/lib/libvirt/images/f34w-uefi-defaultbtrfs.raw' is resized Guest: # lsblk -o NAME,SIZE vda 200G ├─vda1 600M ├─vda2 1G └─vda3 98.4G (gdisk requires three changes: move the secondary GPT to the end of the disk, then delete vda3 partition, and recreate it max size, which is the default behavior) # partprobe # lsblk -o NAME,SIZE vda 200G ├─vda1 600M ├─vda2 1G └─vda3 198.4G # btrfs fi resize max / Resize device id 1 (/dev/vda3) from 98.41GiB to max Single device btrfs resize is straightforward. But with multiple device Btrfs, you need to specify the devid you want resized, otherwise it defaults to devid 1. -- Chris Murphy _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
