diff --git a/fs/ocfs2/cluster/quorum.c b/fs/ocfs2/cluster/quorum.c
index 189c111bc371..15d0ed9c13e5 100644
--- a/fs/ocfs2/cluster/quorum.c
+++ b/fs/ocfs2/cluster/quorum.c
@@ -93,7 +93,7 @@ static void o2quo_make_decision(struct work_struct *work)
 	int lowest_hb, lowest_reachable = 0, fence = 0;
 	struct o2quo_state *qs = &o2quo_state;
 
-	spin_lock(&qs->qs_lock);
+	spin_lock_bh(&qs->qs_lock);
 
 	lowest_hb = find_first_bit(qs->qs_hb_bm, O2NM_MAX_NODES);
 	if (lowest_hb != O2NM_MAX_NODES)
@@ -146,14 +146,14 @@ static void o2quo_make_decision(struct work_struct *work)
 
 out:
 	if (fence) {
-		spin_unlock(&qs->qs_lock);
+		spin_unlock_bh(&qs->qs_lock);
 		o2quo_fence_self();
 	} else {
 		mlog(ML_NOTICE, "not fencing this node, heartbeating: %d, "
 			"connected: %d, lowest: %d (%sreachable)\n",
 			qs->qs_heartbeating, qs->qs_connected, lowest_hb,
 			lowest_reachable ? "" : "un");
-		spin_unlock(&qs->qs_lock);
+		spin_unlock_bh(&qs->qs_lock);
 
 	}
 
@@ -196,7 +196,7 @@ void o2quo_hb_up(u8 node)
 {
 	struct o2quo_state *qs = &o2quo_state;
 
-	spin_lock(&qs->qs_lock);
+	spin_lock_bh(&qs->qs_lock);
 
 	qs->qs_heartbeating++;
 	mlog_bug_on_msg(qs->qs_heartbeating == O2NM_MAX_NODES,
@@ -211,7 +211,7 @@ void o2quo_hb_up(u8 node)
 	else
 		o2quo_clear_hold(qs, node);
 
-	spin_unlock(&qs->qs_lock);
+	spin_unlock_bh(&qs->qs_lock);
 }
 
 /* hb going down releases any holds we might have had due to this node from
@@ -220,7 +220,7 @@ void o2quo_hb_down(u8 node)
 {
 	struct o2quo_state *qs = &o2quo_state;
 
-	spin_lock(&qs->qs_lock);
+	spin_lock_bh(&qs->qs_lock);
 
 	qs->qs_heartbeating--;
 	mlog_bug_on_msg(qs->qs_heartbeating < 0,
@@ -233,7 +233,7 @@ void o2quo_hb_down(u8 node)
 
 	o2quo_clear_hold(qs, node);
 
-	spin_unlock(&qs->qs_lock);
+	spin_unlock_bh(&qs->qs_lock);
 }
 
 /* this tells us that we've decided that the node is still heartbeating
@@ -245,14 +245,14 @@ void o2quo_hb_still_up(u8 node)
 {
 	struct o2quo_state *qs = &o2quo_state;
 
-	spin_lock(&qs->qs_lock);
+	spin_lock_bh(&qs->qs_lock);
 
 	mlog(0, "node %u\n", node);
 
 	qs->qs_pending = 1;
 	o2quo_clear_hold(qs, node);
 
-	spin_unlock(&qs->qs_lock);
+	spin_unlock_bh(&qs->qs_lock);
 }
 
 /* This is analogous to hb_up.  as a node's connection comes up we delay the
@@ -264,7 +264,7 @@ void o2quo_conn_up(u8 node)
 {
 	struct o2quo_state *qs = &o2quo_state;
 
-	spin_lock(&qs->qs_lock);
+	spin_lock_bh(&qs->qs_lock);
 
 	qs->qs_connected++;
 	mlog_bug_on_msg(qs->qs_connected == O2NM_MAX_NODES,
@@ -279,7 +279,7 @@ void o2quo_conn_up(u8 node)
 	else
 		o2quo_clear_hold(qs, node);
 
-	spin_unlock(&qs->qs_lock);
+	spin_unlock_bh(&qs->qs_lock);
 }
 
 /* we've decided that we won't ever be connecting to the node again.  if it's
@@ -290,7 +290,7 @@ void o2quo_conn_err(u8 node)
 {
 	struct o2quo_state *qs = &o2quo_state;
 
-	spin_lock(&qs->qs_lock);
+	spin_lock_bh(&qs->qs_lock);
 
 	if (test_bit(node, qs->qs_conn_bm)) {
 		qs->qs_connected--;
@@ -307,7 +307,7 @@ void o2quo_conn_err(u8 node)
 	mlog(0, "node %u, %d total\n", node, qs->qs_connected);
 
 
-	spin_unlock(&qs->qs_lock);
+	spin_unlock_bh(&qs->qs_lock);
 }
 
 void o2quo_init(void)