On 08/03/2025 19:31, Miriami wrote:
Would you recommend me a mature fuse filesystem, which uses a single file as backing storage, and could self-growing in size?
Qemu's qcow2 disk images may grow in size while initially they may be smaller than size exposed to virtual machines. However likely there is no fuse module. I have seen a suggestion to use network block device to mount an image without starting a VM.