On Thu, Aug 22, 2019 at 3:18 PM wangyan wrote: > I used these commands: > virtiofsd cmd: > ./virtiofsd -o vhost_user_socket=/tmp/vhostqemu -o source=/mnt/share/ > -o cache=always -o writeback > mount cmd: > mount -t virtio_fs myfs /mnt/virtiofs -o > rootmode=040000,user_id=0,group_id=0 Good. I think I got it now, updated patch attached. Thanks for your patience! Miklos