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-rw-r--r--fs/nfsd/nfs4state.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 6dbaa379c863..3196dc388578 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1724,6 +1724,13 @@ static void nfsd4_sequence_check_conn(struct nfsd4_conn *new, struct nfsd4_sessi
return;
}
+static bool nfsd4_session_too_many_ops(struct svc_rqst *rqstp, struct nfsd4_session *session)
+{
+ struct nfsd4_compoundargs *args = rqstp->rq_argp;
+
+ return args->opcnt > session->se_fchannel.maxops;
+}
+
__be32
nfsd4_sequence(struct svc_rqst *rqstp,
struct nfsd4_compound_state *cstate,
@@ -1752,6 +1759,10 @@ nfsd4_sequence(struct svc_rqst *rqstp,
if (!session)
goto out;
+ status = nfserr_too_many_ops;
+ if (nfsd4_session_too_many_ops(rqstp, session))
+ goto out;
+
status = nfserr_badslot;
if (seq->slotid >= session->se_fchannel.maxreqs)
goto out;