NFSv4.1: CB_RECALL_SLOT must schedule a sequence op after updating targets

[firefly-linux-kernel-4.4.55.git] / fs / nfs / nfs4state.c

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 3940cd43fa9808c68dfada0214ff413592a9ad5a..896be2126f7e9edeb0c01a09cfb7c1b5888196df 100644 (file)
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1904,6 +1904,18 @@ void nfs4_schedule_session_recovery(struct nfs4_session *session, int err)
 }
 EXPORT_SYMBOL_GPL(nfs4_schedule_session_recovery);
 
+static void nfs41_ping_server(struct nfs_client *clp)
+{
+       /* Use CHECK_LEASE to ping the server with a SEQUENCE */
+       set_bit(NFS4CLNT_CHECK_LEASE, &clp->cl_state);
+       nfs4_schedule_state_manager(clp);
+}
+
+void nfs41_server_notify_target_slotid_update(struct nfs_client *clp)
+{
+       nfs41_ping_server(clp);
+}
+
 static void nfs4_reset_all_state(struct nfs_client *clp)
 {
        if (test_and_set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state) == 0) {