1 files changed, 3 insertions, 1 deletions

diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index cdeb3cfd6f32..f4bd578bed55 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1589,7 +1589,8 @@ static inline u32 nfsd4_rename_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op
 static inline u32 nfsd4_sequence_rsize(struct svc_rqst *rqstp,
                                        struct nfsd4_op *op)
 {
-        return NFS4_MAX_SESSIONID_LEN + 20;
+        return (op_encode_hdr_size
+                + XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN) + 5) * sizeof(__be32);
 }
 
 static inline u32 nfsd4_setattr_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)
@@ -1893,6 +1894,7 @@ static struct nfsd4_operation nfsd4_ops[] = {
                 .op_func = (nfsd4op_func)nfsd4_sequence,
                 .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_AS_FIRST_OP,
                 .op_name = "OP_SEQUENCE",
+                .op_rsize_bop = (nfsd4op_rsize)nfsd4_sequence_rsize,
         },
         [OP_DESTROY_CLIENTID] = {
                 .op_func = (nfsd4op_func)nfsd4_destroy_clientid,