diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index fd0acca..d79bbcd 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1994,6 +1994,12 @@ nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp,
 	if (err)
 		goto out;
 
+	/* NFSv2 only supports 32 bit cookies */
+	if (rqstp->rq_vers > 2)
+		file->f_flags &= O_64BITHASH;
+	else
+		file->f_flags &= O_32BITHASH;
+
 	offset = vfs_llseek(file, offset, 0);
 	if (offset < 0) {
 		err = nfserrno((int)offset);