[$] A filesystem for virtualization

A new filesystem aimed at sharing host filesystems with KVM guests, virtio-fs, was the topic of a session led by Miklos Szeredi at the 2019 Linux Storage,Filesystem, and Memory-Management Summit. The existing solution, which isbased on the 9P filesystem from Plan 9, has someshortcomings, he said. Virtio-fs is a prototype that uses the Filesystem inUserspace (FUSE) interface.