Resize and view metadata on qcow2 images:
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To see metadata (including the max size for the file):
qemu-img info disk.qcow2


To resize the disk image:
qemu-img resize disk.qcow2 30G
*This is to grow to a 30G file.
*Does not resize the partitions in the file, must mount the qcow2 image and resize with a disk utility when mounted for the file systems.


Source: https://linuxconfig.org/how-to-resize-a-qcow2-disk-image-on-linux
Date: June 9th 2024