cifs: print last update time for interface list

We store the last updated time for interface list while
parsing the interfaces. This change is to just print that
info in DebugData.

Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 612f0bb284c96cfae3579019a3baaa3bfc9d5a0e..1911f7016fa1d5e747681f6df06e75a27a6db199 100644 (file)
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -456,8 +456,10 @@ skip_rdma:
 
                        spin_lock(&ses->iface_lock);
                        if (ses->iface_count)
-                               seq_printf(m, "\n\n\tServer interfaces: %zu",
-                                          ses->iface_count);
+                               seq_printf(m, "\n\n\tServer interfaces: %zu"
+                                          "\tLast updated: %lu seconds ago",
+                                          ses->iface_count,
+                                          (jiffies - ses->iface_last_update) / HZ);
                        j = 0;
                        list_for_each_entry(iface, &ses->iface_list,
                                                 iface_head) {