Judging from the latest FUSE Git activity, it’s looking like the VirtIO-FS DAX patches that have been around since last year could be merged for Linux 5.10. This can provide a significant speed-up for those making use of this FUSE file-system for sharing files/folders with guest VMs…

Source: Phoronix – VirtIO-FS DAX Support Close To Mainline For Offering Tremendous Performance Boost