I've observed that running a filesystem check (fsck) on the disk doesn't permanently resolve issues, as they tend to recur within a few days. Interestingly,...
Samba Server installation on Ubuntu 18 Ubuntu Tips: Install Samba File Server About This Guide In this text, I teach how to create a network share via Samba using the CLI (Command-line interface/Linux Terminal) in an uncomplicated, simple and brief way targeting Windows users.
Filesystem-Passthrough
Use virt-manager to share files between Linux host and Windows guest? I usually setup a Samba server on the Linux KVM host and then share a folder out using that to my KVM guests.
The instructions @ericklan posted are on the right track, though they aren't quite clear to me and seem to recommend more than is necessary....