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Diffstat (limited to 'fs/ocfs2/cluster/heartbeat.c')
-rw-r--r--fs/ocfs2/cluster/heartbeat.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 73039295d0d1..d13385448168 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -2572,6 +2572,25 @@ int o2hb_check_node_heartbeating(u8 node_num)
}
EXPORT_SYMBOL_GPL(o2hb_check_node_heartbeating);
+int o2hb_check_node_heartbeating_no_sem(u8 node_num)
+{
+ unsigned long testing_map[BITS_TO_LONGS(O2NM_MAX_NODES)];
+ unsigned long flags;
+
+ spin_lock_irqsave(&o2hb_live_lock, flags);
+ o2hb_fill_node_map_from_callback(testing_map, sizeof(testing_map));
+ spin_unlock_irqrestore(&o2hb_live_lock, flags);
+ if (!test_bit(node_num, testing_map)) {
+ mlog(ML_HEARTBEAT,
+ "node (%u) does not have heartbeating enabled.\n",
+ node_num);
+ return 0;
+ }
+
+ return 1;
+}
+EXPORT_SYMBOL_GPL(o2hb_check_node_heartbeating_no_sem);
+
int o2hb_check_node_heartbeating_from_callback(u8 node_num)
{
unsigned long testing_map[BITS_TO_LONGS(O2NM_MAX_NODES)];