What were you trying to do that didn't work?
After modify file system on host, windows guest have to refresh to know taht.

Please provide the package NVR for which bug is seen:
virtio-win-prewhql-0.1-240
qemu-kvm-8.1.0-2.el9.x86_64
virtiofsd-1.7.2-1.el9.x86_64
winfsp-tests-2.0.23075

Steps to reproduce
1.start virtiofsd on host
2.start windows vm and start virtiofs service in guest
3.modify in the shared dir on host
4.check windows explore on guest

Expected results
The changes are shown in guest no need refresh

Actual results
Need to refresh to show the change.