private boolean isPoolRestarted(
PoolDS ds, PoolPassiveIoFileMessage<org.dcache.chimera.nfs.v4.xdr.stateid4> message) {
long verifier = message.getVerifier();
if (verifier != 0) {
// pool supports verifier
return ds.getVerifier() != verifier;
}
// pre-2.9 pool
return !Arrays.equals(ds.getInetSocketAddress(), message.socketAddresses());
}
