NFSv4.1: Fix the handling of NFS4ERR_SEQ_MISORDERED errors

Currently, the call to nfs4_schedule_session_recovery() will actually just
result in a test of the lease when what we really want is to force a
session reset.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@kernel.org

fs/nfs/nfs4state.c

@@ -1466,7 +1466,10 @@ static int nfs4_reclaim_lease(struct nfs_client *clp)
 #ifdef CONFIG_NFS_V4_1
 void nfs4_schedule_session_recovery(struct nfs4_session *session)
 {
-	nfs4_schedule_lease_recovery(session->clp);
+	struct nfs_client *clp = session->clp;
+
+	set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state);
+	nfs4_schedule_lease_recovery(clp);
 }
 EXPORT_SYMBOL_GPL(nfs4_schedule_session_recovery);
 
@@ -1549,6 +1552,7 @@ static int nfs4_reset_session(struct nfs_client *clp)
 		status = nfs4_recovery_handle_error(clp, status);
 		goto out;
 	}
+	clear_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state);
 	/* create_session negotiated new slot table */
 	clear_bit(NFS4CLNT_RECALL_SLOT, &clp->cl_state);