ocfs2/cluster: Make fence method configurable - v2

[firefly-linux-kernel-4.4.55.git] / fs / ocfs2 / cluster / quorum.c

diff --git a/fs/ocfs2/cluster/quorum.c b/fs/ocfs2/cluster/quorum.c
index bbacf7da48a4ea9d3fb3df86c86e6b6ccc843a44..639024033fceeea6cc5978bcdcf3c3a65f216986 100644 (file)
--- a/fs/ocfs2/cluster/quorum.c
+++ b/fs/ocfs2/cluster/quorum.c
@@ -74,8 +74,20 @@ static void o2quo_fence_self(void)
         * threads can still schedule, etc, etc */
        o2hb_stop_all_regions();
 
-       printk("ocfs2 is very sorry to be fencing this system by restarting\n");
-       emergency_restart();
+       switch (o2nm_single_cluster->cl_fence_method) {
+       case O2NM_FENCE_PANIC:
+               panic("*** ocfs2 is very sorry to be fencing this system by "
+                     "panicing ***\n");
+               break;
+       default:
+               WARN_ON(o2nm_single_cluster->cl_fence_method >=
+                       O2NM_FENCE_METHODS);
+       case O2NM_FENCE_RESET:
+               printk(KERN_ERR "*** ocfs2 is very sorry to be fencing this "
+                      "system by restarting ***\n");
+               emergency_restart();
+               break;
+       };
 }
 
 /* Indicate that a timeout occured on a hearbeat region write. The