1 files changed, 2 insertions, 1 deletions

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 470fe8998c9b..70d147244891 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2223,7 +2223,8 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
                         *p++ = cpu_to_be32(MINOR(stat.dev));
                         break;
                 case FSIDSOURCE_UUID:
-                        p = xdr_encode_opaque_fixed(p, exp->ex_uuid, 16);
+                        p = xdr_encode_opaque_fixed(p, exp->ex_uuid,
+                                                                EX_UUID_LEN);
                         break;
                 }
         }