1 files changed, 20 insertions, 0 deletions

diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c
index e1ba58c3d1ad..82e77198d17e 100644
--- a/fs/nfs/nfs4renewd.c
+++ b/fs/nfs/nfs4renewd.c
@@ -136,6 +136,26 @@ nfs4_kill_renewd(struct nfs_client *clp)
         cancel_delayed_work_sync(&clp->cl_renewd);
 }
 
+/**
+ * nfs4_set_lease_period - Sets the lease period on a nfs_client
+ *
+ * @clp: pointer to nfs_client
+ * @lease: new value for lease period
+ * @lastrenewed: time at which lease was last renewed
+ */
+void nfs4_set_lease_period(struct nfs_client *clp,
+                unsigned long lease,
+                unsigned long lastrenewed)
+{
+        spin_lock(&clp->cl_lock);
+        clp->cl_lease_time = lease;
+        clp->cl_last_renewal = lastrenewed;
+        spin_unlock(&clp->cl_lock);
+
+        /* Cap maximum reconnect timeout at 1/2 lease period */
+        rpc_cap_max_reconnect_timeout(clp->cl_rpcclient, lease >> 1);
+}
+
 /*
  * Local variables:
  *   c-basic-offset: 8