NFSServer
fs->NFSServer()->AddFileSystem(fs);
NFSServer()->AddFileSystem(this);
NFSServer()->IncUsage();
NFSServer()->DecUsage();
inline NFS4Server* NFSServer();
state->fClientID = fFileSystem->NFSServer()->ClientId();
state->fClientID = fFileSystem->NFSServer()->ClientId();
state->fClientID = fFileSystem->NFSServer()->ClientId();
leaseTime = fFileSystem->NFSServer()->LeaseTime();
fFileSystem->NFSServer()->ServerRebooted(state->fClientID);
fFileSystem->NFSServer()->ClientId(state->fClientID, true);