667576e5bd
When migrating old clients format (string array) to new format (NFSClient objects), also fix any exports that have fsid=0 by generating a new random fsid. This resolves exportfs errors like: exportfs: /path fsid=0 requires fsid= for NFS export The migration now checks if r.FSID == 0 and generates a new one using system.GenerateRandomFSID() before updating the row.